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Détendeur Thermostatique Type TRE 10, TRE 20, TRE 40 et TRE 80 Fiche technique REFRIGERATION AND AIR CONDITIONING

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Détendeur ThermostatiqueType TRE 10, TRE 20, TRE 40 et TRE 80

Fiche techniqueREFRIGERATION AND AIR CONDITIONING

2 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Contenu Page

Introduction ................................................................................................................................................................................3

Caractéristiques générales .....................................................................................................................................................3

Gamme standard .......................................................................................................................................................................3

Gamme des variantes ...............................................................................................................................................................4

Caractéristiques techniques ..................................................................................................................................................4

Fonction MOP .............................................................................................................................................................................4

Identification ...............................................................................................................................................................................5

Conception et fonctionnement ..........................................................................................................................................5

Dimensionnement ....................................................................................................................................................................6

Numéros de code ......................................................................................................................................................................6

Gamme standard ...............................................................................................................................................................7

Accessoires ...........................................................................................................................................................................8

Capacité

R22 ..........................................................................................................................................................................................9

R410A .................................................................................................................................................................................. 11

R407C .................................................................................................................................................................................. 13

R134a .................................................................................................................................................................................. 15

R404A .................................................................................................................................................................................. 17

R507 ..................................................................................................................................................................................... 19

Dimensions et poids .............................................................................................................................................................. 21

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 3

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Introduction Les détendeurs thermostatiques TRE sont conçus et mis au point pour brasage dans les circuits frigorifiques hermétiques. La conception hermétique des TRE répond aux futurs impératifs écologiques concernant les installations frigorifiques et les réfrigérants. Ils conviennent aux installations de capacité allant de 28 à 245 kW (de 8 à 70 TR) (R22).Le corps des TRE est en laiton matricé à chaud et tout l'élément sensible, y compris le tube capillaire et le bulbe, est en acier inox. Les raccords bimétal laminés (acier inox et cuivre) à braser sont à passage droit décalé. L'orifice est de conception bidirectionnelle, équilibrée.Les TRE standards sont à surchauffe externe réglable qui existe également en accessoire pour les modèles non réglables. Nous offrons également en accessoire un filtre à braser dans la tubulure d'entrée.Les TRE conviennent aux réfrigérants fluorés. Ils sont disponible pour les réfrigérants R22, R410A,

Caractéristiques générales Raccords bimétal - brasage sans eau - installation plus rapide - productivité accrue

Mis au point pour R 410A - R 22, R 407C, R 134a, R 404A, R 507 et autres réfrigérants fluorés

Elément thermostatique soudé au laser - longue durée de vie de la membrane - résistance à la pression et pression de service élevée

Elément thermostatique, tube capillaire et bulbe en acier inox - résistance élevée à la corrosion - robustesse et excellente résistance aux vibrations - installation rapide : bulbe à alignement automatique avec un seul collier - bons contacts et transmissions thermi-ques

Orifice équilibré bidirectionnel / fonction bidirectionnelle - aucune influence de la pression de condensation sur la surchauffe quel que soit le sens d'écoulement - un seul détendeur suffit pour les pompes à chaleur

Bulbe à double contact inox - montage facile et rapide - bons contact et transmission thermiques

Version réglable et non réglable - Possibilité de montage de la tige de réglage sur une installation existante non réglable

R134a et R407C. Ils sont livrés pour d'autres réfrigérants sur demande.Pour plus de renseignements, veuillez contacter Danfoss.

Charge thermostatique pour R410A, R22, R134A et R407C :

N De –40 à +10°C sans MOP De –40 à +50°F sans MOP

K De –25 à +10°C MOP + 15°C De –15 à +50°F MOP + 60°F

Surchauffe statique (SS):Détendeurs sans MOP : 5K / 9°FDétendeurs avec MOP : 4K / 7.2°F

Gamme standard Longueurs de tubes capillaires :TRE10 1,5 mTRE20 1,5 mTRE40 3,0 mTRE80 3,0 m

4 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Gamme des variantes En plus de la gamme standard, les TRE sont offerts dans les variantes suivantes en différentes combinaisons :

Réfrigérants - Plage - MOP :Les TRE sont livrables pour d'autres réfrigérants, plages et valeurs MOP sur demande.

Surchauffe statique réglable:2K → 6K / 3.6°F → 10.8°F

Surchauffe statique fixe:2K → 6K / 3.6°F → 10.8°F

Bleed interne : 15%

Caractéristiques techniques Température d'emploi max. :- Elément : N 100°C / 210°F (R 410A max. 70°C / 155°F) K 150°C / 302°F- Corps : 110°C / 230°F

Press. de service max. PB = 42 bar / 609 psig

Pression d'essai max. p' = 46.5 bar / 670 psig

Fonctionnement bidirectionnelLes TRE sont conçus pour fonctionner dans les deux sens. Pour l'écoulement inverse, la capacité nominale est réduite de 10% maximum.

Fonction MOP Pour éviter la migration de réfrigérant avec les détendeurs MOP, il faut que la température de la sonde soit toujours inférieure à celle de l'élément thermostatique.

Longueur du tube capillaire:Type Longueur du tube capillaire

TRE10 0.9 ou 1.5 m 3 ou 5 ft.

TRE20 0.9 ; 1.5 ou 3.0 m 3; 5 ou 10 ft.

TRE40 1.5 ou 3.0 m 5 ou 10 ft.

TRE80 1.5 ou 3.0 m 5 ou 10 ft.

Raccords:Type Entrée ODF brasée Sortie ODF brasée

TRE101/2 - 5/8 - 7/8 in. 1/2 - 5/8 - 7/8 - 11/8 in.

12 - 16 - 22 mm 12 -16 - 22 - 28 mm

TRE205/8 - 7/8 - 11/8 in. 5/8 - 7/8 - 11/8 - 13/8 in.

16 - 22 - 28 mm 16 - 22 - 28 - 35 mm

TRE407/8

- 11/8 in. 7/8 - 11/8 - 13/8 in.

22 - 28 mm 22 - 28 - 35 mm

TRE8011/8 - 13/8 in. 11/8 - 13/8 - 15/8 in.

28 - 35 mm 28 - 35 - 42 mm

Tubulure d'égalisation de 1/4 in. ou 6mm ODF pour tous les

détendeurs. Les diamètres en caractères gras sont standards.

Points MOPRéfrigérant Plage K

–25 → +10°C / –15 → +50°F

Point MOPTempérature d'évaporation t

0

pression d'évaporation pO

1)t

0= +15°C/+60°F

R 22 pe = 100 psig/6.9 bar

R 410A pe = 165 psig/11.5 bar

R 407C pe = 95 psig/6.6 bar

R 134a pe = 55 psig/3.9 bar

R 404A/R507 pe = 120 psig/8.4 bar

1) po surpression manometrique

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 5

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Conception etfonctionnement

1. Bulbe et tube capillaire2. Elément thermostatique à

membrane3. Presse-étoupe de la tige de pression4. Orifice équlibré bidirectionnel5. Tige de réglage de la surchauffe

statique SS6. Kit de réglage (accessoire)7. Filtre (accessoire)

La surchauffe statique SS est réglable à l'aide de la tige (5), fig. 2. La surchauffe statique standard (SS) est de 4K / 7.2°F pour les détendeurs avec MOP et de 5K / 9.0°F pour les détendeurs sans MOP. Les détendeurs sont également livrables avec un réglage fixe qui n'est plus réglable par la suite. En cas de besoin d'un réglage ultérieur, commandez un kit de réglage (6).L'orifice équilibré bidirectionnel (4) maintient les variations de la surchauffe à un minimum, quelles que soient les variations de la pression différentielle. Avec cette caractéristique, le détendeur est idéal pour la fonction bidirectionnelle.La tige de pression centrale est dotée d'un presse-étoupe robuste (3) qui assure une étanchéité parfaite pendant toute la vie du détendeur.Le filtre d'entrée (7) est livrable en accessoire.

Fig. 3. SurchauffeFig. 2. TRE

Terminologie (fig.3)SS = surchauffe statiqueOS = surchauffe d'ouvertureSH = SS + OS = surchauffe totale

ExempleSurchauffe statique SS = 4 K (7.2°F) (réglage usine)Surchauffe d'ouverture OS = 4K (7.2°F)

La surchauffe d'ouverture de 4K va du début de l'ouverture à l'atteinte de la capacité selon le tableau (capacité nominale). La surchauffe d'ouverture est définie par la conception et ne peut être modifiée.

Surchauffe totale SH = SS + OS SH = 4 + 4 = 8K (14.4°F)

On peut modifier la surchauffe totale SH en modifiant SS à l'aide de la tige de réglage.

Identification

Fig. 1 Elément à membrane

Les caractéristiques du détendeur ressortent de l'élément à membrane (fig. 1).

Exemple de coordonnées :TRE10 = Type8 TR = Capacité nominale Q

nom. en TR28 kW = Capacité nominale Q

nom. en kWR 22 = Réfrigérant-25/+10°C = Temp. d'évaporation (°C)-15/+50°F = Temp. d'évaporation (°F)067L1018 = No de codeBP 15 = Bleed 15%MOP 100 = Press. de service max.PB 42 bar/ MWP 600 psig = Press. de service max., bar et psig

Code réfrigérant : R 22 = X R 134a = N R 407C = Z R 410A = L R 404A / R 507 = S

Désignation : TRE10 - 8X100 TRE = Famille de produits 10 = Capacité max. 8 = Capacité nominale 8TR X = Code réfrigérant, R22 100 = MOP en psig

6 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Numéros de code Les détendeurs et les colliers sont livrés en colisage industriel ou en colisage individuel contenant les quantités suivantes :

Nota :Un sous-refroidissement trop réduit peut provoquer du flash gas.

ExempleRéfrigérant = R 22Temp. d'évaporation t

0 = –10 °C / 14°F

p0 = 3.5 bar / 51 psi

Temp. de condensation tk

= 40 °C / 104°F p

k = 15.5 bar / 225 psi

Chute de pression dans le détendeur ∆p = 15.5-3.5-2 bar = 10 bar / 154 psi1)

Sous-refroidissement ∆tu = 15 K / 27°F

Capacité d'évaporation = 40 kW / 11.4 TRValeur de correction (tableau) = 1.11

Dimensionnement Correction pour sous-refroidissement, ∆tu

Si le sous-refroidissement dévie de 4 K (7.2°F), il faut corriger la capacité d'évaporation avec les valeurs ci-dessous.

On obtient la capacité corrigée en divisant la capacité d'évaporation par la valeur de correction spécifiée.

La capacité d'évaporation corrigée est donc 40 : 1.11 = 36 kW /10.3 TRLa capacité du détendeur doit être égale ou légèrement supérieure à la capacité d'évaporation corrigée (36 kW/10.3 TR) et il faut choisir le détendeur TRE20-12.5X de 37.7 kW/ 10.8TR.

1) La chute de pression (pk-p

0) doit être corrigée pour la chute

de pression dans la conduite de liquide, le distributeur éventuel et la tuyauterie en aval du détendeur. Si la chute de pression n'est pas connue, on peut la régler à 2 bar / 20 psi. La chute de pression dans le détendeur est donc : ∆p = p

k - p

0 - 2 bar.

Pour éviter la migration de la charge dans les détendeurs avec MOP, il faut que la température du bulbe soit inférieure à celle de l'élément thermostatique.

Valeur de correction

∆tu

4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

7.2°F 18°F 27°F 36°F 45°F 54°F 63°F 72°F 81°F 90°F

R 22 1.00 1.06 1.11 1.15 1.20 1.25 1.30 1.35 1.39 1.44

R 410A 1.00 1.08 1.15 1.21 1.27 1.33 1.39 1.45 1.50 1.56

R 407C 1.00 1.08 1.14 1.21 1.27 1.33 1.39 1.45 1.51 1.57

R 134a 1.00 1.08 1.13 1.19 1.25 1.31 1.37 1.42 1.48 1.54

R 404A / R 507 1.00 1.10 1.20 1.29 1.37 1.46 1.54 1.63 1.70 1.78

Type Colidage indust. Colisage individual

TRE10 12 unités 12 unités

TRE20 8 unités 8 unités

TRE40 4 unités 6 unités

TRE80 4 unités 4 unités

Sommaire de la gammeCapacité Réfrigérant Plage MOP

TR kW Type Code

8 - 70 28 - 246 R 22 X K 15°C / 60°F

8 - 70 28 - 246 R 22 X N

8 - 85 28 - 298 R 410A L K 15°C / 60°F

8 - 85 28 - 298 R 410A L N

8 - 70 28 - 246 R 407C Z K 15°C / 60°F

8 - 70 28 - 246 R 407C Z N

5 - 56 18 - 196 R 134a N K 15°C / 60°F

5 - 56 18 - 196 R 134a N N

K: –25 → +10°C / –15 → +50°FN: –40 → +10°C / –40 → +50°F

Points MOPRéfrigérant Plage K

–25 → +10°C / –15 → +50°F

Point MOPTempérature d'évaporation t

0

pression d'évaporation pO

1)t

0= +15°C/+60°F

R 22 pe = 100 psig/6.9 bar

R 410A pe = 165 psig/11.5 bar

R 407C pe = 95 psig/6.6 bar

R 134a pe = 55 psig/3.9 bar

R 404A/R507 pe = 120 psig/8.4 bar

1) po surpression manometrique

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 7

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Numéros de codeGamme standard

Egalisation de pression = 1/4 in. ODF.

1) La capacité nominale est basée sur : Température d'évaporation, t

0 = 5°C

Température de liquide, tv = 28°C

Température de condensation, tk = 32°C

Surchauffe d'ouverture, OS = 4K2) Nombre de détendeurs contenus dans

les colisages : voir page 4

R 22, R 410A

Réfrigérant

Type et capacité nominale

Qnom

1)

TR

Capacité nominale

Qnom

1)

kW

Raccors

à braser ODF

Plage K–25°/+10°C MOP 15°C–15°/+50°F MOP 60°F

Plage N–40°/+10°C–40°/+50°F

Entrée

in.

Sortie

in.

No de codeColisage

individuel2)

No de codeColisage

industriel2)

No de codeColisage

individuel2)

No de codeColisage

industriel2)

R22

TRE10- 8X

TRE10-10X

28

35

5/8

5/8

7/8

7/8

067L1021

067L1024

067L2021

067L2024

067L1121

067L1124

067L2121

067L2124

TRE20-10X

TRE20-12,5X

TRE20-15X

TRE20-20X

TRE20-20X

35

44

53

70

70

5/8

5/8

7/8

7/8

7/8

7/8

7/8

11/8

11/8

13/8

067L1075

067L1079

067L1084

067L1087

067L1088

067L2075

067L2079

067L2084

067L2087

067L2088

067L1175

067L1179

067L1184

067L1187

067L1188

067L2175

067L2179

067L2184

067L2187

067L2188

TRE40-20X

TRE40-20X

TRE40-25X

TRE40-25X

TRE40-30X

TRE40-40X

70

70

88

88

105

140

7/8

7/8

7/8

11/8

11/8

11/8

11/8

13/8

13/8

13/8

13/8

13/8

067L3001

067L3002

067L3005

067L3006

067L3009

067L3012

067L4001

067L4002

067L4005

067L4006

067L4009

067L4012

067L3101

067L3102

067L3105

067L3106

067L3109

067L3112

067L4101

067L4102

067L4105

067L4106

067L4109

067L4112

TRE80-40X

TRE80-55X

TRE80-70X

140

193

245

11/8

11/8

11/8

13/8

13/8

15/8

067L3060

067L3063

067L3066

067L4060

067L4063

067L4066

067L3160

067L3163

067L3166

067L4160

067L4163

067L4166

R410A

TRE10- 8L

TRE10- 8L

TRE10- 10L

TRE10- 10L

TRE10-12,5L

TRE10-12,5L

TRE10- 15L

TRE10- 15L

28

28

35

35

44

44

53

53

5/8

5/8

5/8

5/8

5/8

5/8

7/8

7/8

5/8

7/8

5/8

7/8

5/8

7/8

7/8

11/8

067L1028

067L1029

067L1030

067L1031

067L1034

067L1035

067L1038

067L1039

067L2028

067L2029

067L2030

067L2031

067L2034

067L2035

067L2038

067L2039

067L1128

067L1129

067L1130

067L1131

067L1134

067L1135

067L1138

067L1139

067L2128

067L2129

067L2130

067L2131

067L2134

067L2135

067L2138

067L2139

TRE20-15L

TRE20-15L

TRE20-20L

TRE20-20L

TRE20-25L

TRE20-25L

53

53

70

70

88

88

7/8

7/8

7/8

7/8

7/8

11/8

7/8

11/8

7/8

11/8

11/8

11/8

067L1091

067L1092

067L1093

067L1094

067L1097

067L1099

067L2091

067L2092

067L2093

067L2094

067L2097

067L2099

067L1191

067L1192

067L1193

067L1194

067L1197

067L1199

067L2191

067L2192

067L2193

067L2194

067L2197

067L2199

TRE40-25L

TRE40-25L

TRE40-35L

TRE40-35L

TRE40-40L

TRE40-40L

TRE40-55L

TRE40-55L

88

88

123

123

140

140

193

193

7/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

11/8

13/8

11/8

13/8

11/8

13/8

11/8

13/8

067L3015

067L3016

067L3019

067L3020

067L3023

067L3024

067L3027

067L3028

067L4015

067L4016

067L4019

067L4020

067L4023

067L4024

067L4027

067L4028

067L3115

067L3116

067L3119

067L3120

067L3123

067L3124

067L3127

067L3128

067L4115

067L4116

067L4119

067L4120

067L4123

067L4124

067L4127

067L4128

TRE80-55L

TRE80-55L

TRE80-80L

TRE80-80L

TRE80-80L

TRE80-100L

TRE80-100L

193

193

280

280

280

350

350

11/8

11/8

11/8

11/8

13/8

11/8

13/8

11/8

13/8

13/8

15/8

13/8

15/8

15/8

067L3069

067L3070

067L3073

067L3074

067L3075

067L3078

067L3079

067L4069

067L4070

067L4073

067L4074

067L4075

067L4078

067L4079

067L3169

067L3170

067L3173

067L3174

067L3175

067L3178

067L3179

067L4169

067L4170

067L4173

067L4174

067L4175

067L4178

067L4179

En ce qui concerne les raccords, réfrigérants, longueurs du tube capillaire, etc. n'existant pas en standard, reportez-vous auchapitre Gamme des variantes.

8 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Numéros de codeGamme standard

Accessoires Kit de réglage :Pour montage sur détendeurs déjà installés avec réglage fixe.

Nota : Le ressort n'est pas compris dans la livraison.

Egalisation de pression = 1/4 in. ODF.

1) La capacité nominale est basée sur : Température d'évaporation, t

0 = 5°C

Température de liquide, tv = 28°C

Température de condensation, tk = 32°C

Surchauffe d'ouverture, OS = 4K2) Nombre de détendeurs contenus dans

les colisages : voir page 4

R 407C, R 134a

Réfrigérant

Type et capacité nominale

Qnom

1)

TR

Capacité nominale

Qnom

1)

kW

Raccors

à braser ODF

Plage K–25°/+10°C MOP 15°C–15°/+50°F MOP 60°F

Plage N–40°/+10°C–40°/+50°F

Entrée

in.

Sortie

in.

No de codeColisage

individuel2)

No de codeColisage

industriel2)

No de codeColisage

individuel2)

No de codeColisage

industriel2)

R407C

TRE10- 8Z

TRE10-10Z

28

35

5/8

5/8

7/8

7/8

067L1012

067L1015

067L2012

067L2015

067L1112

067L1115

067L2112

067L2115

TRE20-10Z

TRE20-12,5Z

TRE20-15Z

TRE20-20Z

TRE20-20Z

35

44

53

70

70

5/8

5/8

7/8

7/8

7/8

7/8

7/8

11/8

11/8

13/8

067L1058

067L1062

067L1067

067L1070

067L1071

067L2058

067L2062

067L2067

067L2070

067L2071

067L1158

067L1162

067L1167

067L1170

067L1171

067L2158

067L2162

067L2167

067L2170

067L2171

TRE40-20Z

TRE40-20Z

TRE40-25Z

TRE40-25Z

TRE40-30Z

TRE40-40Z

70

70

88

88

105

140

7/8

7/8

7/8

11/8

11/8

11/8

11/8

13/8

13/8

13/8

13/8

13/8

067L3030

067L3031

067L3034

067L3035

067L3038

067L3040

067L4030

067L4031

067L4034

067L4035

067L4038

067L4040

067L3130

067L3131

067L3134

067L3135

067L3138

067L3140

067L4130

067L4131

067L4134

067L4135

067L4138

067L4140

TRE80-40Z

TRE80-55Z

TRE80-70Z

140

193

245

11/8

11/8

11/8

13/8

13/8

15/8

067L3082

067L3085

067L3088

067L4082

067L4085

067L4088

067L3182

067L3185

067L3188

067L4182

067L4185

067L4188

R134a

TRE10- 5N

TRE10- 7N

18

25

5/8

5/8

7/8

7/8

067L1003

067L1006

067L2003

067L2006

067L1103

067L1106

067L2103

067L2106

TRE20- 7N

TRE20- 9N

TRE20-11N

TRE20-14N

TRE20-14N

25

32

39

49

49

5/8

5/8

7/8

7/8

7/8

7/8

7/8

11/8

11/8

13/8

067L1041

067L1045

067L1050

067L1053

067L1054

067L2041

067L2045

067L2050

067L2053

067L2054

067L1141

067L1145

067L1150

067L1153

067L1154

067L2141

067L2145

067L2150

067L2153

067L2154

TRE40-14N

TRE40-14N

TRE40-16N

TRE40-16N

TRE40-20N

TRE40-25N

49

49

56

56

70

88

7/8

7/8

7/8

11/8

11/8

11/8

11/8

13/8

13/8

13/8

13/8

13/8

067L3043

067L3044

067L3047

067L3048

067L3051

067L3054

067L4043

067L4044

067L4047

067L4048

067L4051

067L4054

067L3143

067L3144

067L3147

067L3148

067L3151

067L3154

067L4143

067L4144

067L4147

067L4148

067L4151

067L4154

TRE80-25N

TRE80-35N

TRE80-45N

88

123

158

11/8

11/8

11/8

11/8

13/8

15/8

067L3091

067L3094

067L3097

067L4091

067L4094

067L4097

067L3191

067L3194

067L3197

067L4191

067L4194

067L4197

Pour les raccords, réfrigérants, longueur du tube capillaire, etc. n'existant pas en standard, reportez-vous au chapitres Gamme des variantes.

Type Couple de serrage No de code

TRE10 30 Nm (22 ft lbf ) 067L1295

TRE20 46 Nm (34 ft lbf ) 067L1296

TRE40 66 Nm (49 ft lbf ) 067L1297

TRE80 90 Nm (66 ft lbf ) 067L1298

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 9

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 22Capacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation +10°C Température d'évaporation +5°C

TRE10 - 8XTRE10 - 10X

19.624.6

25.331.7

28.635.5

30.538.0

31.639.3

32.140.1

32.340.3

32.340.2

18.923.9

24.530.6

27.434.2

29.236.4

30.137.6

30.738.3

30.838.5

30.638.5

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

25.930.937.849.5

33.640.149.163.6

37.945.055.271.4

40.548.058.976.3

41.649.961.079.1

42.750.763.280.5

43.051.262.480.9

42.850.862.279.9

24.729.636.347.8

32.038.346.861.1

36.042.952.668.5

38.345.755.972.7

40.047.257.975.1

40.347.958.876.5

40.548.159.076.8

40.347.958.876.6

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

49.261.874.199.4

63.880.096.0

128.6

72.190.1

108.1143.6

77.096.3

115.3154.0

80.099.8

119.6159.7

81.5101.8121.9162.7

82.0102.4122.6163.8

81.7102.0122.4163.6

46.959.271.195.8

60.676.291.7

123.5

68.385.7

102.9138.3

72.391.6

107.8147.1

75.494.5

113.5152.1

76.796.0

115.3154.8

77.196.5

115.5155.5

76.895.9

115.3155.1

TRE80 - 40XTRE80 - 55XTRE80 - 70X

100.4138.3177.1

128.9177.5224.3

144.9198.3251.2

154.4211.2267.0

159.9218.5276.8

162.6222.2282.6

163.4223.7283.4

162.8223.1284.3

95.2132.3171.3

121.0168.9215.0

136.8188.5240.4

145.5200.2257.2

150.3206.9263.7

152.7210.2268.3

153.3219.6270.1

152.7219.1269.4

Température d'évaporation 0°C Température d'évaporation –5°C

TRE10 - 8XTRE10 - 10X

18.122.9

23.329.3

26.032.7

27.634.6

28.535.7

28.436.2

29.036.3

28.836.1

17.221.8

22.027.7

24.530.8

25.932.5

26.733.6

27.034.0

27.134.0

26.933.8

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

23.528.034.545.5

30.236.044.458.2

33.840.349.764.9

35.942.852.768.8

37.144.254.471.0

37.644.855.272.0

37.744.955.372.2

37.544.754.971.8

22.126.432.743.0

28.233.741.554.0

31.637.646.560.9

33.439.849.064.4

34.441.050.566.2

34.841.551.267.0

34.841.651.267.2

34.641.250.866.7

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

44.356.167.591.3

57.271.986.4

117.0

64.280.596.8

130.9

68.285.6

103.0137.7

70.588.4

106.3143.6

71.689.7

108.0145.7

71.890.0

108.3146.3

71.489.6

107.6145.6

41.752.563.487.5

53.367.181.0

110.3

59.575.190.4

122.8

63.279.595.7

129.8

64.581.998.7

135.1

66.183.0

100.0135.7

66.283.1

100.1136.0

65.782.699.5

135.3

TRE80 - 40XTRE80 - 55XTRE80 - 70X

90.0125.5162.3

114.7159.5204.9

128.2178.2227.8

135.9188.0241.3

140.1193.5249.0

142.1196.8253.0

142.6197.6254.2

141.7196.5253.0

84.0118.2153.3

106.6148.1193.3

118.8165.4213.9

125.7174.8226.0

129.3179.9232.9

130.9182.4236.2

131.2182.8237.0

130.3181.7235.8

Température d'évaporation –10°C Température d'évaporation –15°C

TRE10 - 8XTRE10 - 10X

16.320.6

20.626.4

22.828.8

24.130.4

24.831.2

25.131.5

25.031.6

24.831.3

15.219.3

19.124.2

21.126.7

22.228.0

22.728.7

22.929.0

22.929.0

22.728.7

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

20.524.530.440.4

26.131.238.651.0

29.135.042.956.5

30.736.645.359.6

31.537.746.561.2

31.938.147.062.2

31.938.047.061.9

31.637.746.661.4

18.822.528.137.4

23.828.635.446.9

26.531.639.251.8

27.933.441.354.7

28.634.242.356.0

28.934.542.756.5

28.834.542.656.3

28.534.142.255.9

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

38.648.858.981.2

49.162.475.0

102.7

54.869.083.5

113.8

57.973.088.1

120.2

59.675.190.6

123.6

60.476.091.8

125.1

60.476.091.8

125.3

59.975.491.1

124.4

35.444.854.775.3

44.956.768.894.5

50.063.076.2

104.5

52.666.480.3

110.2

54.068.282.5

113.0

54.668.883.4

114.3

54.668.883.3

114.3

54.168.282.5

113.4

TRE80 - 40XTRE80 - 55XTRE80 - 70X

77.5109.7143.8

98.3138.1179.9

109.1152.7198.7

115.1161.0209.4

118.3165.3215.5

119.6167.5218.3

119.6167.7218.8

118.7166.5217.5

71.1101.1133.4

89.5126.4165.8

99.0139.5182.7

104.4146.8192.3

107.1150.7197.5

108.2152.2199.8

108.0152.3200.0

107.1151.0198.5

Température d'évaporation –20°C Température d'évaporation –25°C

TRE10 - 8XTRE10 - 10X

16.320.6

20.626.4

22.828.8

24.130.4

24.831.2

25.131.5

25.031.6

24.831.3

15.219.3

19.124.2

21.126.7

22.228.0

22.728.7

22.929.0

22.929.0

22.728.7

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

17.120.525.634.2

21.625.932.242.9

23.928.635.547.1

25.130.437.349.5

25.730.838.250.7

25.931.038.551.0

25.830.938.350.9

25.530.637.950.4

15.418.523.131.0

19.423.228.938.5

21.425.631.842.4

22.426.833.344.4

22.827.134.145.3

23.027.634.345.6

22.927.434.145.5

22.627.133.744.9

TRE40-20XTRE40-25XTRE40-30XTRE40-40X

32.140.849.768.9

40.551.362.486.1

44.956.868.994.9

47.359.772.599.8

48.561.374.3

102.2

48.961.874.9

103.2

48.861.774.8

103.1

48.361.074.0

102.2

28.936.744.862.4

36.346.055.977.6

40.151.261.685.3

42.053.364.789.5

43.154.566.291.6

43.454.966.792.3

43.354.766.592.1

42.854.165.791.2

TRE80-40XTRE80-55XTRE80-70X

64.593.1

121.3

80.8114.6151.2

89.2126.1166.2

93.7132.5174.6

96.0135.8179.1

96.9137.0181.0

96.7136.9180.9

95.7135.7179.4

58.283.0

110.5

72.3102.8136.4

79.4112.9149.6

83.3118.5157.0

85.3121.2160.8

85.9122.2162.3

85.6121.9162.0

84.7120.7160.5

10 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 22Capacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation –30°C Température d'évaporation –35°C

TRE10 - 8XTRE10 - 10X

11.414.7

14.218.1

15.519.8

16.220.7

16.521.1

16.621.2

16.521.6

16.320.8

10.213.1

12.616.1

13.717.5

14.318.3

14.618.6

14.618.7

14.518.5

14.318.2

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

13.816.620.727.8

17.220.625.734.4

18.922.628.237.5

19.723.729.539.4

20.124.230.140.2

20.224.330.240.4

20.224.130.040.2

19.823.829.639.6

12.114.618.324.6

15.118.122.630.3

16.519.824.733.1

17.220.725.834.6

17.621.126.335.2

17.621.226.435.4

17.521.026.235.1

17.220.725.834.6

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

25.732.640.055.9

32.040.849.769.1

35.344.954.675.8

37.147.057.179.4

37.948.058.481.2

38.148.358.881.7

37.948.258.581.4

37.547.557.880.5

22.628.835.249.4

28.235.843.660.9

30.939.347.966.7

32.341.050.069.7

33.041.951.171.2

33.242.151.371.6

33.041.851.071.2

32.541.350.370.3

TRE80 - 40XTRE80 - 55XTRE80 - 70X

51.474.098.9

63.991.3

121.7

70.1100.0133.3

73.4104.8139.7

75.1107.1142.8

75.5107.8143.9

75.2107.5143.6

74.3106.3142.1

45.265.287.7

55.980.2

107.4

61.287.8

117.3

64.091.8

122.9

65.493.7

125.6

65.794.2

126.4

65.393.8

125.9

64.592.7

124.5

Température d'évaporation –40°C

TRE10 - 8XTRE10 - 10X

9.011.5

11.014.1

12.015.4

12.516.0

12.716.3

12.716.3

12.616.1

12.415.9

TRE20 - 10XTRE20 - 12.5XTRE20 - 15XTRE20 - 20X

10.612.716.021.5

13.115.719.726.4

14.317.221.528.8

14.917.922.430.0

15.218.222.830.6

15.218.322.830.7

15.118.122.630.4

14.817.822.330.0

TRE40 - 20XTRE40 - 25XTRE40 - 30XTRE40 - 40X

19.725.130.843.3

24.431.137.953.2

26.734.041.558.1

27.935.543.360.6

28.536.244.161.8

28.636.344.362.1

28.436.044.061.7

27.935.543.460.8

TRE80 - 40XTRE80 - 55XTRE80 - 70X

39.456.976.8

48.569.793.8

52.876.2

102.4

55.379.6

106.9

56.481.2

109.3

56.681.6

109.9

56.381.1

109.3

55.580.0

107.9

Facteurs de correction pour sous-refroidissement ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 22 1.00 1.06 1.11 1.15 1.20 1.25 1.30 1.35 1.39 1.44

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 11

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 410ACapacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

3 6 9 12 15 18 21 24 3 6 9 12 15 18 21 24

Température d'évaporation +10°C Température d'évaporation +5°C

TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L

22.025.430.335.9

28.032.438.245.8

31.036.042.650.9

32.437.644.652.9

32.938.045.153.6

32.637.744.753.1

31.836.843.751.9

30.535.342.049.9

21.625.130.035.5

27.531.937.645.2

30.435.241.849.8

31.736.743.752.0

32.137.144.252.7

31.836.243.852.1

31.035.942.750.9

29.834.541.149.0

TRE20 - 15LTRE20 - 20LTRE20 - 25L

37.753.969.7

48.469.089.2

53.476.598.8

56.380.3104

57.381.5105

56.981.0105

55.679.2102

53.676.398.7

36.952.968.7

47.167.487.4

52.574.796.9

54.778.2101

55.579.4103

55.178.9102

54.077.1100

52.074.496.6

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

70.187.6

105.3138.6

89.9112.2135.0175.7

99.5124.4148.5195.2

104.3130.4155.5203.7

105.7132.1157.7207.1

105.1131.1156.5205.9

102.6130.2152.8201.3

98.6123.1147.0193.7

68.185.2

102.4136.2

86.7108.7130.4173.2

95.6120.3144.2190.8

100.5125.9150.4199.0

102.0127.5152.5201.8

101.2126.7151.5200.4

98.9123.7148.0195.9

95.3119.1142.6188.9

TRE80 - 55LTRE80 - 80LTRE80 - 100L

145.5196.5248.2

185.0252.7309.8

204.6274.7343.0

214.9286.2356.9

216.1289.6363.1

213.8287.1360.3

208.9280.4351.5

200.3269.3337.9

140.9191.8240.7

179.3241.9306.2

197.2266.3334.8

205.7276.9349.7

207.8280.7354.0

205.9278.1351.7

200.7271.4344.0

192.9261.5332.0

Température d'évaporation 0°C Température d'évaporation –5°C

TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L

21.124.429.234.8

26.631.037.244.0

29.334.040.548.4

30.535.442.350.4

30.835.842.750.9

30.535.442.250.5

29.733.941.249.3

28.633.239.747.5

20.223.528.133.6

25.529.635.442.3

28.032.538.846.5

29.033.840.348.3

29.334.140.748.8

29.133.740.348.2

28.232.839.247.1

27.231.637.845.4

TRE20 - 15LTRE20 - 20LTRE20 - 25L

35.651.366.9

45.365.285.2

50.172.093.7

52.475.298.0

53.276.399.4

52.875.798.7

51.674.196.7

49.871.593.4

34.049.365.2

43.062.181.6

47.668.789.8

49.771.693.7

50.372.094.8

49.971.894.1

48.870.392.1

47.167.889.0

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

65.382.099.1

132.3

83.0104.2125.2166.9

92.4115.5136.4183.9

95.9120.3144.3191.8

97.2121.7146.0194.1

96.6120.7145.0192.7

94.1117.9141.5188.5

90.7113.7136.5182.0

62.078.594.5

127.1

78.699.0

119.1159.8

86.6108.9131.1176.6

90.4113.5136.5182.5

91.3114.8138.1184.6

90.6113.8136.9183.1

88.5111.1133.7179.1

85.3107.1129.0172.7

TRE80 - 55LTRE80 - 80LTRE80 - 100L

136.3185.2234.2

171.0232.8295.9

188.0255.4324.1

196.0265.7337.1

197.7268.4341.8

195.7266.1339.3

190.9259.2331.9

183.9250.6320.5

128.7177.9225.3

161.8222.3284.2

177.4242.5310.4

184.3251.9322.8

185.8263.8326.2

184.4251.8323.7

179.4245.9316.6

172.8237.2305.9

Température d'évaporation –10°C Température d'évaporation –15°C

TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L

19.222.326.932.6

23.928.033.640.4

26.330.736.844.1

27.331.838.145.8

27.531.938.446.1

27.231.637.945.6

26.430.837.044.4

25.629.635.542.8

18.021.125.330.6

22.526.231.638.0

24.528.634.441.4

25.429.635.542.8

25.529.735.743.1

25.129.335.342.5

24.528.634.441.4

23.527.433.039.9

TRE20 - 15LTRE20 - 20LTRE20 - 25L

32.146.661.8

40.658.877.5

44.664.685

46.567.288.4

47.068.089.4

46.767.488.6

45.565.886.7

43.963.583.7

29.943.658.3

37.754.972.7

41.460.179.4

43.062.582.5

43.463.083.4

43.062.482.6

42.060.980.7

40.558.877.9

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

58.273.989.3

119.9

73.692.7

112.1151.0

80.8101.9122.9165.5

84.9105.9127.8171.9

85.0106.9129.0173.6

84.1105.9127.8172.1

82.2103.5124.8168.0

79.399.7

120.4162.3

54.168.683.3

114.4

68.186.0

104.5141.2

74.794.0

113.9154.2

77.597.8

118.4160.1

78.298.6

119.2161.4

77.497.6

118.0159.8

75.595.2

115.1156.0

72.891.8

110.9150.6

TRE80 - 55LTRE80 - 80LTRE80 - 100L

121.0167.6220.7

151.3208.6269.5

165.4227.8293.9

171.5236.1305.0

173.0238.1307.9

171.1235.5305.3

166.8230.0298.5

160.9221.9288.4

112.6156.9205.0

139.9194.5253.1

152.7211.3275.2

158.1217.9285.0

159.2220.4287.3

157.3218.1284.7

153.4212.8278.1

147.7205.0269.1

Température d'évaporation –20°C Température d'évaporation –25°C

TRE10 - 8LTRE10 - 10LTRE10 - 12.5LTRE10 - 15L

16.719.523.628.6

20.724.229.235.4

22.526.431.838.4

23.327.132.839.6

23.427.332.939.8

23.026.932.439.2

22.326.131.538.2

21.525.130.336.7

15.317.921.726.4

18.922.226.832.5

20.324.028.935.2

21.124.729.936.2

21.224.829.936.3

20.824.429.435.7

20.223.728.634.7

19.422.727.533.4

TRE20 - 15LTRE20 - 20LTRE20 - 25L

27.740.854.3

34.650.667.4

37.955.673.4

39.357.476.1

39.757.876.8

39.257.276.0

38.355.874.2

36.953.871.6

25.337.250.1

31.546.261.7

34.450.367.1

35.652.169.4

35.852.469.9

35.451.869.1

34.550.467.4

33.248.665.0

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

50.063.376.6

105.3

62.378.395.8

130.6

68.186.2

104.6142.1

70.789.3

108.0147.2

71.290.0

109.0148.3

71.188.9

107.7146.7

68.586.6

105.0143.1

66.183.5

101.2138.1

45.357.670.696.6

56.471.687.1

119.3

61.578.094.7

129.6

63.780.797.9

133.9

64.181.198.5

134.8

63.280.197.2

133.1

61.678.094.7

129.8

59.375.191.2

125.1

TRE80 - 55LTRE80 - 80LTRE80- 100L

103.4145.1191.2

127.9179.0234.5

142.0194.4254.8

144.0200.8263.4

145.0202.0265.3

143.1199.7262.6

139.4194.6256.3

134.2187.7247.4

94.1132.8176.2

115.9162.9215.3

125.9176.6233.2

130.1182.2240.8

130.6183.1242.1

128.9180.8239.4

125.3176.0233.5

120.6169.5225.2

12 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 410ACapacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

3 6 9 12 15 18 21 24 3 6 9 12 15 18 21 24

Température d'évaporation –30°C Température d'évaporation –35°C

TRE10 - 8LTRE10 -10LTRE10 -12.5LTRE10 -15L

13.916.319.824.1

17.120.024.229.5

18.421.626.231.8

18.922.226.932.7

18.922.326.932.7

18.621.826.432.2

18.021.225.631.2

17.320.324.630.0

12.414.617.921.7

15.217.921.726.5

16.419.223.428.5

16.819.724.029.2

16.619.723.929.2

16.519.323.528.7

15.918.722.727.8

15.217.921.826.6

TRE20 - 15LTRE20 - 20LTRE20 - 25L

22.833.745.4

28.341.755.9

30.845.360.6

31.846.762.6

32.046.962.9

31.546.362.1

30.745.160.5

29.543.458.3

20.430.240.7

25.137.150.0

27.340.254.0

28.141.555.7

28.241.656.0

27.841.055.2

27.039.953.7

26.038.351.7

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

40.751.963.487.7

50.664.278.3

107.7

55.069.885.0

116.8

56.872.187.7

120.5

57.072.488.0

121.0

56.271.386.8

119.5

54.769.484.5

116.3

52.666.581.3

112.0

36.346.356.678.6

44.857.069.596.2

48.661.775.3

104.0

50.163.677.6

107.1

50.263.877.8

107.5

49.562.876.6

106.0

48.061.174.5

103.0

46.258.771.699.2

TRE80 - 55LTRE80 - 80LTRE80 -100L

84.6118.3160.3

104.4146.7194.9

112.6158.6210.9

116.0163.6217.5

116.3164.0218.5

114.6161.8215.7

111.5157.4210.2

107.2151.5202.4

74.6107.1143.8

92.2130.7174.8

99.5141.0188.6

102.4145.0194.2

102.6145.4194.9

101.0143.2192.2

98.1139.2187.0

94.2133.8180.0

Température d'évaporation –40°C

TRE10 - 8LTRE10 -10LTRE10 -12.5LTRE10 -15L

11.012.915.819.3

13.415.819.223.4

14.416.920.625.2

14.717.321.125.8

14.717.321.025.7

14.416.920.625.2

13.916.419.924.4

13.315.619.123.4

TRE20 - 15LTRE20 - 20LTRE20 - 25L

17.926.736.2

22.132.744.2

23.935.347.7

24.636.449.1

24.736.449.2

24.335.948.5

23.634.847.1

22.633.545.3

TRE40 - 25LTRE40 - 35LTRE40 - 40LTRE40 - 55L

31.940.949.969.6

39.250.061.184.8

42.454.066.091.4

43.755.667.994.2

43.755.768.094.4

43.054.866.992.9

41.853.164.990.3

40.151.062.486.7

TRE80 - 55LTRE80 - 80LTRE80 -100L

66.194.6

127.8

80.9115.0154.7

87.1123.9166.7

89.4127.3171.5

89.5127.4171.8

88.0125.3169.2

85.3121.7164.4

81.9116.9158.1

Facteurs de correction pour sous-refroidissement ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 410A 1.00 1.08 1.15 1.21 1.27 1.33 1.39 1.45 1.50 1.56

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 13

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 407CCapacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation +10°C Température d'évaporation +5°C

TRE10 - 8ZTRE10 - 10Z

18.423.5

23.730.0

26.433.5

27.935.3

28.636.2

29.336.4

28.636.2

28.135.6

17.722.7

22.728.5

25.232.0

26.533.7

27.134.4

27.334.5

27.034.3

26.633.7

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

24.128.735.346.4

30.936.945.158.8

34.541.250.666.1

36.643.653.269.7

37.644.754.671.4

38.145.054.971.9

37.644.754.571.4

36.943.953.670.2

23.027.433.844.6

29.435.143.157.4

32.838.847.862.8

34.541.150.466.2

35.442.251.667.7

35.542.351.868.0

35.342.151.467.6

34.641.350.566.3

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

46.458.970.696.2

59.775.290.3

121.7

66.884.2

100.8135.8

71.189.1

106.6143.2

72.591.4

109.3146.6

72.992.0

110.1147.6

72.691.4

109.0146.7

71.389.9

107.5144.4

44.156.267.492.5

56.671.386.4

116.9

63.179.795.9

129.1

66.584.1

100.8137.1

68.286.1

103.2139.2

68.686.7

103.6139.7

68.085.9

102.8138.4

66.884.4

101.1136.4

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

96.1132.5171.7

123.5168.2215.3

135.8186.3237.5

143.3196.0252.0

146.7200.5256.0

147.5209.2257.2

146.4200.0256.0

143.9196.8252.0

91.0126.6163.5

115.6159.6205.5

128.0176.3226.6

134.8185.0237.6

138.2189.1242.7

138.1189.7244.0

136.8188.0244.9

134.4185.0238.3

Température d'évaporation 0°C Température d'évaporation –5°C

TRE10 - 8ZTRE10 - 10Z

17.021.7

21.527.8

23.830.3

25.031.8

25.532.5

25.632.6

25.332.3

24.931.7

16.120.6

20.125.8

22.328.5

23.329.7

23.830.3

23.830.3

23.530.0

23.029.4

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

21.725.932.042.5

27.633.040.553.6

30.636.944.959.3

32.238.547.162.2

32.939.348.263.5

33.039.448.363.6

32.439.047.863.0

32.138.346.961.9

20.224.229.939.8

25.630.637.750.1

28.333.941.755.2

29.835.643.757.8

30.436.244.458.8

30.436.344.658.9

30.135.944.158.3

29.135.243.257.2

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

41.753.063.788.0

53.066.981.0

110.4

59.074.889.8

121.8

62.178.594.3

127.8

62.880.696.3

130.5

63.780.596.7

130.9

63.279.995.7

129.8

61.978.394.0

127.5

38.949.560.182.3

49.263.075.5

103.0

54.569.283.4

113.6

57.272.687.3

118.8

58.473.989.0

121.0

58.574.189.1

121.2

57.973.488.2

118.7

56.871.986.4

117.8

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

85.5119.5155.9

107.9150.9194.4

119.3165.1213.5

125.0173.0223.5

127.6176.1228.1

128.1176.9229.0

126.1175.2227.1

124.4172.0223.0

79.4111.7146.4

99.9139.5181.8

112.1153.1198.9

115.2160.1208.1

117.4162.9212.0

117.5163.1212.4

116.1161.4210.3

113.9158.3206.5

Température d'évaporation –10°C Température d'évaporation –15°C

TRE10 - 8ZTRE10 - 10Z

15.019.3

18.824.0

20.626.4

21.527.5

21.928.0

21.928.0

21.627.6

21.127.0

13.817.9

17.222.2

18.924.2

19.725.2

19.925.6

19.925.5

19.625.2

19.124.6

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

18.722.427.737.0

23.528.334.846.3

26.031.138.350.8

27.232.540.053.1

27.733.140.654.0

27.733.140.653.0

27.332.740.253.3

26.731.939.352.2

17.120.625.434.1

21.325.731.742.4

23.528.234.846.4

24.629.436.248.3

24.929.936.849.0

24.929.836.748.9

24.629.436.248.2

24.028.735.447.1

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

35.945.855.776.5

45.257.669.595.3

49.863.476.5

104.1

52.366.379.9

109.3

53.267.581.3

111.1

52.667.581.3

111.2

52.666.780.3

109.9

51.565.378.7

107.7

32.741.950.870.2

41.152.463.287.3

45.257.569.895.4

47.260.072.499.4

48.060.973.5

100.9

47.960.973.4

100.8

47.260.072.499.5

46.258.770.897.4

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

73.3102.3136.4

91.7128.3168.1

100.5140.4183.7

105.1146.4191.6

106.7148.8194.9

106.8148.9195.1

105.7147.1193.0

103.2144.2189.3

66.895.7

124.6

83.1116.8154.0

90.9127.3160.5

94.7132.7174.6

96.2134.7177.4

96.0134.7177.3

94.7132.8175.2

92.6129.9171.6

Température d'évaporation –20°C Température d'évaporation –25°C

TRE10 - 8ZTRE10 - 10Z

12.616.3

15.720.2

17.122.0

17.822.8

18.023.1

17.923.0

17.622.7

17.222.1

11.414.8

14.118.2

15.319.8

15.920.5

16.020.7

15.920.6

15.720.2

15.319.7

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

15.418.623.031.0

19.423.128.338.3

21.125.331.341.8

22.026.432.543.4

22.326.732.944.0

22.226.632.843.8

21.926.232.343.2

21.325.531.542.2

13.816.720.627.9

17.220.625.534.3

18.722.527.837.3

19.423.328.838.7

19.723.629.239.1

19.623.529.038.9

19.223.128.538.3

18.822.527.837.3

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

29.637.946.064.1

36.947.257.177.4

40.551.662.486.0

42.253.764.889.5

42.854.365.890.7

42.654.265.690.5

42.053.564.689.2

41.052.263.186.6

26.533.841.257.5

32.842.050.970.6

35.945.855.476.8

37.347.557.679.7

37.748.158.280.7

37.647.958.080.4

37.047.157.179.1

36.046.055.777.3

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

59.885.6

113.8

74.5105.2139.3

81.3114.6151.5

84.6119.1157.5

85.8120.7159.8

85.5120.4159.5

84.2118.7157.4

82.3116.0153.9

53.776.8

102.5

66.293.7

124.8

72.1101.9135.4

74.8105.7140.6

75.7107.0142.4

75.4106.6141.9

74.2104.9139.9

72.3102.4136.7

14 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 407CCapacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation –30°C Température d'évaporation –35°C

TRE10 - 8ZTRE10 - 10Z

10.213.3

12.516.2

13.617.5

14.018.1

14.218.3

14.018.2

13.817.8

13.417.4

9.011.7

11.014.3

11.915.4

12.315.9

12.416.0

12.215.9

12.015.6

11.615.1

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

12.314.818.324.8

15.118.222.530.3

16.519.824.532.9

17.020.525.334.0

17.220.725.734.4

17.120.525.434.1

16.820.224.933.5

16.319.624.332.7

10.712.916.121.6

13.215.919.726.5

14.317.321.328.7

14.817.822.029.7

14.917.922.229.9

14.817.822.029.7

14.517.421.629.1

14.116.921.028.3

TRE40 - 20ZTRE40 - 25ZTRE40 - 30ZTRE40 - 40Z

23.429.936.651.2

28.937.044.962.6

31.540.248.867.8

32.641.750.570.2

33.042.151.171.0

32.841.950.870.6

32.241.149.969.4

31.440.048.667.7

20.526.532.145.0

25.432.339.254.8

27.435.042.559.3

28.336.244.061.3

28.536.544.361.8

28.336.244.061.4

27.835.543.260.3

27.034.542.058.7

TRE80 - 40ZTRE80 - 55ZTRE80 - 70Z

47.568.091.2

58.382.8

110.7

63.389.7

119.9

65.592.9

124.2

66.294.0

125.6

65.893.4

125.1

64.791.9

123.1

63.089.6

120.0

41.559.580.2

50.772.397.0

55.078.2

104.9

56.980.9

108.6

57.781.7

109.7

56.981.1

109.0

55.879.7

107.2

54.377.5

104.4

Température d'évaporation –40°C

TRE10 - 8ZTRE10 - 10Z

7.910.3

9.612.4

10.313.4

10.613.8

10.713.9

10.613.7

10.313.4

10.013.0

TRE20 - 10ZTRE20 - 12.5ZTRE20 - 15ZTRE20 - 20Z

9.311.214.018.9

11.413.717.023.0

12.314.818.424.8

12.715.319.025.6

12.815.419.125.8

12.715.218.925.5

12.414.918.525.0

12.014.417.924.3

TRE40-20ZTRE40-25ZTRE40-30ZTRE40-40Z

17.822.827.939.1

21.727.933.947.5

23.530.136.651.3

24.331.137.852.9

24.531.338.153.3

24.231.037.752.9

23.730.437.051.8

23.029.535.950.3

TRE80-40ZTRE80-55ZTRE80-70Z

36.151.870.2

43.962.884.7

47.567.991.5

49.170.294.6

49.570.795.4

49.170.294.8

48.168.993.1

46.867.090.6

Facteurs de correction pour sous-refroidissement ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 407C 1.00 1.08 1.14 1.21 1.27 1.33 1.39 1.45 1.51 1.57

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 15

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 134aCapacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation +10°C Température d'évaporation +5°C

TRE10 - 5NTRE10 - 7N

15.819.9

19.624.5

21.626.6

22.027.4

22.027.6

21.727.2

21.226.5

20.525.7

15.020.0

18.523.2

20.025.1

20.525.8

20.625.8

20.325.4

19.724.7

19.023.9

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

22.226.632.642.2

27.632.940.252.4

30.035.843.656.6

31.036.745.058.3

31.036.745.058.4

30.536.244.357.6

29.635.243.156.0

28.633.941.654.1

21.125.231.040.2

26.031.037.949.6

28.133.441.053.4

28.834.242.054.8

28.834.242.054.7

28.333.641.253.8

27.432.640.152.3

26.431.438.650.2

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

39.449.960.181.3

49.161.874.5

100.2

53.567.180.8

108.5

55.369.383.4

111.9

55.669.683.8

112.5

54.968.882.7

111.1

53.567.180.7

108.5

51.664.877.9

105.0

36.946.556.476.9

45.757.569.494.0

49.562.275.1

101.3

51.064.077.2

104.0

51.164.277.2

104.4

50.363.276.2

103.6

49.061.574.2

100.3

47.259.371.696.9

TRE80 - 25NTRE80 - 35NTRE80 - 45N

79.9111.5140.4

98.3135.9174.1

106.6146.9187.8

109.8151.2193.5

110.2151.8194.4

108.7149.9192.3

106.0146.3188.0

102.3141.4182.0

74.3103.8137.6

91.1127.0163.1

98.2136.0173.5

100.9139.7180.3

101.0139.9180.5

99.5137.9178.2

96.8134.3173.8

93.3129.7168.1

Température d'évaporation 0°C Température d'évaporation –5°C

TRE10 - 5NTRE10 - 7N

14.217.9

17.321.8

18.623.4

19.024.0

19.023.9

18.723.5

18.122.8

17.422.0

13.216.8

16.020.2

17.121.6

17.522.0

17.422.0

17.021.5

16.520.8

15.820.0

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

19.823.729.338.9

24.228.935.646.6

26.131.037.449.7

26.731.739.051.0

26.631.638.850.8

26.630.938.049.8

26.030.036.848.3

25.228.635.446.4

18.422.027.336.0

22.426.732.943.3

23.928.635.246.1

24.429.135.847.0

24.228.935.546.7

23.728.234.845.7

22.827.233.643.6

21.826.032.142.3

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

34.143.152.471.7

41.952.864.187.1

45.356.768.993.5

46.558.570.795.9

46.558.370.695.8

45.757.569.494.3

44.355.867.591.7

42.653.764.988.5

31.139.548.165.2

38.148.158.479.7

41.051.762.685.3

41.952.864.087.3

41.852.763.887.0

41.051.762.585.5

39.750.160.782.9

38.148.158.379.8

TRE80 - 25NTRE80 - 35NTRE80 - 45N

68.296.1

125.6

83.4116.4151.1

89.5124.7161.8

91.7127.7165.8

91.6127.7165.7

90.0125.6163.4

87.4122.1159.4

84.1117.6153.5

62.388.4

115.6

75.5105.9138.5

80.8113.2147.7

82.5115.6151.1

82.3115.3150.7

80.7113.2148.2

78.2109.8144.0

75.1105.6138.7

Température d'évaporation –10°C Température d'évaporation –15°C

TRE10 - 5NTRE10 - 7N

12.215.4

14.618.5

15.619.7

15.920.0

15.719.9

15.419.5

14.818.8

14.218.0

11.114.1

13.216.8

14.017.8

14.218.0

14.117.9

13.717.4

13.216.8

12.616.0

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

16.920.325.133.3

20.424.430.239.8

21.826.032.042.2

22.126.432.542.8

21.926.132.242.4

21.225.431.441.5

20.524.530.240.0

19.523.328.938.2

15.418.522.930.5

18.522.127.336.1

19.623.428.938.2

19.823.629.238.6

19.523.328.838.2

18.922.628.037.1

18.221.726.935.7

17.320.725.634.0

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

28.335.743.760.2

34.243.352.672.2

36.746.356.277.1

37.447.257.378.5

37.347.057.078.2

36.445.955.876.6

35.244.454.074.2

33.742.651.771.1

25.232.139.154.2

30.538.546.964.7

32.441.149.968.8

32.641.850.869.9

32.741.450.469.4

32.040.449.268.1

30.839.047.565.5

29.537.345.462.8

TRE80 - 25NTRE80 - 35NTRE80 - 45N

56.179.8

105.7

67.694.4

125.3

72.2101.6133.6

73.5103.5136.1

73.1103.0135.6

71.6100.9133.2

69.297.7

129.0

66.493.8

123.9

50.271.494.7

60.184.9

112.2

63.890.2

119.2

64.891.6

121.3

64.391.1

120.8

62.889.1

118.0

60.686.1

114.2

58.082.4

109.5

Température d'évaporation –20°C Température d'évaporation –25°C

TRE10 - 5NTRE10 - 7N

9.912.7

11.715.0

12.515.9

12.616.1

12.515.9

12.115.4

11.614.8

11.114.1

8.811.3

10.413.3

11.014.0

11.114.1

10.913.9

10.613.5

10.113.0

9.612.3

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

13.916.620.627.5

16.519.724.432.4

17.620.825.734.2

17.520.925.934.5

17.220.625.533.9

16.720.024.832.9

16.019.123.731.6

15.118.122.530.0

12.314.718.424.6

14.517.421.628.8

15.318.322.730.3

15.318.422.830.4

15.018.022.429.8

14.517.421.628.9

13.916.620.727.6

13.115.719.626.2

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

22.328.434.448.4

26.734.041.357.3

28.436.043.960.7

28.836.544.561.6

28.536.143.961.0

27.835.142.959.5

26.733.941.357.3

25.532.339.454.7

19.524.930.442.5

23.329.236.150.1

24.631.338.153.0

24.931.638.653.6

24.631.238.153.0

23.930.337.051.5

22.929.235.649.5

21.827.733.847.2

TRE80 - 25NTRE80 - 35NTRE80 - 45N

44.263.284.2

52.674.999.5

55.879.3

105.4

56.680.5

107.0

56.079.7

106.1

54.677.8

103.6

52.675.0

100.0

50.271.695.7

38.655.474.1

45.765.387.1

48.369.092.1

48.969.893.3

48.369.092.3

46.967.290.0

45.164.686.7

43.061.682.6

16 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 134aCapacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation –30°C Température d'évaporation –35°C

TRE10 - 5NTRE10 - 7N

7.710.0

9.111.6

9.612.2

9.612.3

9.412.1

9.111.7

8.711.1

8.210.6

6.78.6

7.910.1

8.210.5

8.210.5

8.010.3

7.810.0

7.49.5

7.09.0

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

10.813.016.221.7

12.715.218.925.2

13.315.919.826.4

13.315.919.826.5

13.015.619.425.9

12.515.018.725.0

11.914.317.823.8

11.213.516.822.5

9.411.314.018.8

10.913.116.321.7

11.413.717.022.8

11.413.617.022.8

11.113.316.622.2

10.612.815.921.4

10.112.115.120.3

9.511.414.219.1

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

16.921.526.436.9

20.025.531.143.4

21.126.832.845.7

21.327.133.146.1

21.026.732.645.5

20.325.831.644.1

19.524.730.342.3

18.523.528.740.2

14.518.522.731.7

17.021.726.637.2

17.922.827.939.0

18.022.928.139.3

17.722.527.638.7

17.121.826.737.4

16.320.825.535.8

15.519.724.133.9

TRE80 - 25NTRE80 - 35NTRE80 - 45N

33.348.064.4

39.356.375.5

41.459.479.6

41.860.080.5

41.259.279.5

40.057.477.2

38.355.174.2

36.452.470.6

28.541.155.4

33.448.164.7

35.150.668.1

35.450.968.7

34.850.067.6

33.748.665.6

32.246.562.8

30.544.159.6

Température d'évaporation –40°C

TRE10 - 5NTRE10 - 7N

5.87.4

6.78.6

7.09.0

7.09.0

6.88.7

6.58.4

6.28.0

5.87.5

TRE20 - 7NTRE20 - 9NTRE20 - 11NTRE20 - 14N

8.09.6

11.916.2

9.311.213.918.7

9.711.414.519.5

9.611.614.419.4

9.311.214.018.9

8.910.713.418.1

8.510.212.717.1

7.99.5

11.916.1

TRE40 - 14NTRE40 - 16NTRE40 - 20NTRE40 - 25N

12.215.619.227.0

14.418.322.431.5

15.019.223.533.0

15.119.223.633.1

14.818.823.132.5

14.318.222.331.4

13.617.321.329.9

12.816.320.128.3

TRE80 - 25NTRE80 - 35NTRE80 - 45N

24.134.847.1

28.240.654.9

29.542.657.7

29.642.858.0

29.142.157.0

28.140.655.1

26.838.852.6

25.336.749.8

Facteurs de correction pour sous-refroidissement ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 134a 1.00 1.08 1.13 1.19 1.25 1.31 1.37 1.42 1.48 1.54

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 17

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 404ACapacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation +10°C Température d'évaporation +5°C

TRE10 - 6.5STRE10 - 8S

15.419.3

19.524.2

21.426.6

22.227.5

22.327.6

21.927.2

21.326.4

20.325.2

15.119.0

19.123.8

20.926.0

21.626.9

21.627.1

21.326.4

20.625.6

19.724.5

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

20.624.630.039.0

26.130.937.949.0

28.734.041.653.7

29.835.343.855.6

30.035.443.455.8

29.535.042.654.9

28.633.941.253.2

27.332.439.550.9

20.124.029.438.4

25.330.036.947.9

27.833.140.452.3

28.634.241.854.0

28.934.441.954.1

28.433.741.253.2

27.532.639.951.5

26.331.138.149.2

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

39.148.959.178.4

49.662.074.499.2

54.267.980.8

108.4

56.570.784.6

112.1

57.071.185.1

112.6

56.169.983.5

110.8

54.467.881.2

107.3

51.963.777.8

102.9

38.047.957.677.0

47.960.172.496.6

52.966.178.2

105.4

54.668.282.1

108.9

54.768.482.3

109.3

53.867.480.8

107.6

52.165.278.3

104.1

49.862.374.899.7

TRE80 - 30STRE80 - 40STRE80 - 55S

80.0109.3138.7

100.3136.4171.9

109.9145.4187.0

113.6154.2193.0

113.9154.1194.6

112.0151.6190.8

108.5147.6185.0

103.6140.5177.2

77.6106.6136.5

96.9132.2167.9

105.2144.0182.2

109.1148.3187.7

109.2148.3188.0

107.1146.0184.8

102.6141.5179.1

99.0135.0171.6

Température d'évaporation 0°C Température d'évaporation –5°C

TRE10 - 6.5STRE10 - 8S

14.718.6

18.523.1

20.125.1

20.425.9

20.825.9

20.425.4

19.724.6

18.823.5

14.217.9

17.622.2

19.224.0

19.724.7

19.724.6

19.324.1

18.623.3

17.822.2

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

19.423.128.437.3

24.428.835.746.2

26.531.638.850.4

27.732.640.051.8

27.532.740.051.9

27.032.039.250.9

26.130.937.949.2

24.929.536.247.1

18.422.127.135.7

23.127.633.844.2

25.129.936.747.9

25.830.737.849.0

25.830.737.749.0

25.230.236.948.0

24.429.035.646.9

23.227.734.044.3

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

36.546.155.674.7

45.857.769.793.5

50.562.976.9

101.5

51.865.178.3

104.6

52.065.178.4

104.6

50.963.976.9

102.8

49.361.974.499.5

47.159.171.195.1

34.743.953.071.5

43.354.666.089.1

47.359.471.795.7

48.761.273.899.1

48.761.173.799.0

47.759.872.297.0

46.157.969.893.8

44.055.266.689.7

TRE80 - 30STRE80 - 40STRE80 - 55S

74.3102.8132.9

92.3127.3162.1

100.3137.5176.5

103.4136.7180.2

103.5141.6180.2

101.2138.8176.8

97.7134.2171.3

93.4128.3164.0

70.097.7

126.3

85.8120.3154.1

94.2129.9166.8

96.3133.3170.8

96.4133.0170.3

94.5130.3167.3

91.0125.8161.8

87.0120.1154.4

Température d'évaporation –10°C Température d'évaporation –15°C

TRE10 - 6.5STRE10 - 8S

13.517.1

16.821.1

18.122.6

18.523.3

18.523.2

18.022.7

17.421.8

16.620.8

12.716.2

15.719.8

16.921.2

17.221.7

17.521.5

16.721.0

16.120.2

15.319.2

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

17.420.825.833.8

21.625.831.841.7

23.427.934.444.9

24.028.635.246.0

23.928.535.145.8

23.427.934.344.8

22.526.833.043.2

21.425.631.541.2

16.219.424.131.7

20.023.929.538.8

21.625.731.841.7

22.026.332.542.6

22.226.232.342.3

21.425.531.441.3

20.624.530.339.8

19.523.328.837.9

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

32.541.250.068.9

40.651.261.984.0

43.955.467.090.6

45.256.668.792.8

45.156.768.592.5

44.155.467.090.5

42.553.564.687.3

40.451.061.683.3

30.338.446.564.0

37.447.357.778.5

40.551.061.784.1

41.452.263.285.9

41.251.962.985.4

40.250.761.583.4

38.748.859.180.4

36.946.456.376.5

TRE80 - 30STRE80 - 40STRE80 - 55S

65.892.3

119.7

81.0112.7145.7

87.4120.8156.6

89.5124.1160.0

88.7123.6159.5

87.2120.9156.2

84.0116.5150.9

79.9111.2144.1

60.885.8

112.7

74.7103.6136.2

80.3112.0145.4

82.0114.2148.5

81.3113.5147.5

79.5110.8144.2

76.5106.7139.0

72.8101.5132.6

Température d'évaporation –20°C Température d'évaporation –25°C

TRE10 - 6.5STRE10 - 8S

12.015.1

14.518.4

15.619.7

15.820.0

15.719.8

15.319.3

15.018.5

13.917.6

11.014.0

13.316.5

14.217.9

14.418.2

14.217.9

13.817.4

13.216.7

12.515.8

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

14.917.822.229.5

18.321.927.036.4

19.623.529.238.3

20.023.929.639.0

19.823.729.338.6

19.323.128.537.6

18.522.127.436.1

17.621.026.034.3

13.516.220.227.0

16.519.824.632.6

17.720.926.234.7

18.021.526.635.2

17.821.226.334.8

17.220.625.533.8

16.519.824.532.4

15.818.723.230.7

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

27.935.342.859.2

34.242.952.672.1

36.846.656.477.1

37.547.457.578.5

37.347.057.177.9

36.345.855.675.9

34.944.053.473.0

33.141.850.869.4

25.232.139.554.3

30.839.147.765.7

33.041.850.969.8

33.742.651.670.9

33.342.151.270.2

32.440.949.868.3

31.039.247.765.5

29.437.245.262.2

TRE80 - 30STRE80 - 40STRE80 - 55S

55.979.1

104.1

68.095.6

125.3

72.8102.1133.6

74.2104.0136.0

73.6103.1134.1

71.6100.4132.4

68.996.6

126.7

65.491.8

120.5

50.673.495.3

61.387.2

114.0

65.492.8

121.3

66.494.4

123.0

65.793.4

122.2

63.990.9

118.6

61.287.3

114.0

58.183.0

108.2

18 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 404ACapacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation –30°C Température d'évaporation –35°C

TRE10 - 6.5STRE10 - 8S

10.012.7

12.015.3

12.716.2

12.916.4

12.716.1

12.315.6

11.714.9

11.114.1

9.011.5

10.713.7

11.314.4

11.414.6

11.214.3

10.813.8

10.313.2

9.712.4

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

12.214.618.224.4

14.817.722.029.3

15.718.923.431.0

15.919.123.731.4

15.718.823.430.9

15.218.222.630.0

14.517.421.628.7

13.716.520.427.2

10.813.016.221.8

13.115.719.525.9

13.816.620.727.5

14.016.820.927.8

13.816.520.527.3

13.315.919.826.4

12.715.218.925.2

11.914.317.823.7

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

22.728.935.349.0

27.534.942.658.8

29.337.345.462.5

29.837.846.063.4

29.437.345.462.6

28.536.144.060.7

27.334.642.158.2

25.832.839.955.1

20.125.731.543.8

24.330.937.651.1

25.832.840.055.5

26.133.140.455.9

25.732.639.855.1

24.931.538.553.3

23.730.136.851.0

22.428.434.748.1

TRE80 - 30STRE80 - 40STRE80 - 55S

45.064.786.8

54.377.4

102.5

58.282.2

108.6

58.883.3

110.1

58.182.2

108.8

56.379.8

105.7

53.976.4

101.3

51.072.396.1

39.857.676.8

48.168.691.2

50.972.596.4

51.673.397.5

50.872.296.1

49.169.993.1

46.966.889.0

44.363.184.2

Température d'évaporation –40°C

TRE10 - 6.5STRE10 - 8S

8.010.2

9.512.1

10.012.7

10.012.8

9.812.5

9.412.1

9.011.5

8.410.8

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

9.511.514.319.2

11.413.717.122.8

12.014.518.024.0

12.114.618.124.2

11.914.317.823.8

11.613.817.222.9

10.913.116.321.8

10.212.315.320.5

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

17.722.527.738.6

21.227.033.045.9

22.428.534.948.4

22.628.835.148.8

22.328.234.548.0

21.527.333.346.4

20.425.931.744.2

19.224.429.941.6

TRE80 - 30STRE80 - 40STRE80 - 55S

35.250.667.6

42.059.979.8

44.363.384.5

44.763.885.3

43.963.183.9

42.460.681.1

40.457.777.4

38.054.473.0

Facteurs de correction pour sous-refroidissement ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 404A 1.00 1.10 1.20 1.29 1.37 1.46 1.54 1.63 1.70 1.78

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 19

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 507Capacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation +10°C Température d'évaporation +5°C

TRE10-6.5STRE10 - 8S

16.320.2

20.825.7

23.328.5

24.230.1

24.630.5

24.630.4

24.229.9

23.429.0

16.020.0

20.425.3

22.727.8

23.529.1

23.829.6

23.829.5

23.328.9

22.628.1

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

22.126.231.941.2

28.333.440.752.4

31.137.145.158.2

32.939.047.361.0

33.439.648.162.0

33.339.548.061.9

32.838.747.160.8

31.737.545.759.0

21.525.631.340.5

27.432.539.651.3

30.435.943.756.6

31.737.645.859.2

32.238.146.460.0

32.137.946.159.9

31.437.245.458.7

30.436.143.957.0

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

41.551.662.181.7

53.266.179.6

104.5

59.073.487.6

115.3

61.976.992.0

120.5

63.178.593.6

123.0

63.078.293.4

123.0

61.976.991.7

120.8

60.074.589.1

117.4

40.450.360.680.2

51.564.076.7

102.0

56.870.884.7

111.9

59.574.288.7

117.1

60.575.390.1

119.0

60.375.089.7

118.6

59.273.688.1

116.6

57.471.585.6

113.5

TRE80 - 30STRE80 - 40STRE80 - 55S

84.4114.9144.2

107.7144.9180.7

118.8159.9199.5

124.5167.4208.6

126.5170.0212.2

126.0169.4211.7

123.7166.4208.5

119.6161.5202.2

82.3111.6142.0

103.5140.5176.3

114.1154.2193.7

119.1161.2202.2

120.7163.2205.0

120.1162.5204.5

117.8159.5202.1

114.2154.8196.4

Température d'évaporation 0°C Température d'évaporation –5°C

TRE10-6.5STRE10 - 8S

15.719.6

19.724.6

21.726.9

22.628.0

22.928.4

22.728.2

22.327.7

21.626.9

15.119.1

18.923.6

20.725.8

21.526.7

21.727.0

21.526.8

21.026.3

20.425.4

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

20.824.830.339.8

26.231.238.249.5

29.134.342.054.5

30.135.843.057.2

30.536.244.257.5

30.336.044.057.1

29.735.243.156.0

28.834.141.754.3

19.823.729.138.4

24.929.636.347.5

27.332.439.751.8

28.433.741.353.9

28.634.041.754.3

28.433.741.353.9

27.832.940.452.7

26.831.939.151.1

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

38.848.458.578.2

49.061.373.798.0

54.167.581.0

107.6

56.570.484.4

112.2

57.471.485.5

113.7

57.070.985.2

113.2

55.969.783.5

111.2

54.267.581.0

107.8

36.946.556.075.3

46.458.069.993.7

50.663.976.6

102.2

53.066.279.6

106.2

53.666.880.4

107.4

53.266.579.9

106.7

52.165.278.2

104.6

50.563.075.8

101.5

TRE80 - 30STRE80 - 40STRE80 - 55S

78.9108.1138.5

98.5134.7170.1

108.1147.2186.2

112.4153.0193.3

114.0154.9196.1

113.1154.1195.3

110.9151.1191.9

107.4146.5186.4

74.6103.2133.6

93.0127.2162.8

101.5139.0175.6

105.3149.2183.6

106.1145.5185.5

105.4144.6184.4

103.2141.3181.0

100.0137.1175.7

Température d'évaporation –10°C Température d'évaporation –15°C

TRE10 - 6.5STRE10 - 8S

14.518.2

18.022.5

19.524.4

20.225.3

20.325.4

20.124.9

19.724.6

19.023.8

13.717.3

16.921.2

18.322.9

18.823.6

18.923.7

18.623.4

18.122.8

17.522.0

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

18.722.327.636.4

23.327.834.144.9

25.530.337.348.9

26.431.438.650.5

26.631.638.850.8

26.331.238.450.8

25.630.537.549.2

24.829.536.247.5

17.521.025.834.3

21.725.732.042.0

23.528.034.545.5

24.028.935.646.8

24.429.035.747.0

24.028.635.246.4

23.427.934.345.3

22.626.933.143.7

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

34.743.852.971.6

43.454.565.788.6

47.859.471.696.2

49.261.574.199.5

49.662.174.7

100.3

49.261.574.099.5

48.060.172.497.2

46.458.170.194.5

32.340.849.566.7

40.250.561.082.6

43.654.866.289.4

45.156.668.392.2

45.456.968.792.6

44.856.267.891.7

43.854.866.289.6

42.253.064.086.7

TRE80 - 30STRE80 - 40STRE80 - 55S

69.997.4

125.6

86.7119.6153.7

94.3129.8166.3

97.5134.1173.8

98.2135.1173.6

97.1133.9172.3

94.9131.0168.8

91.8126.8163.6

65.290.9

118.5

81.2111.3143.7

86.6120.0154.9

89.2123.6159.7

89.6124.5160.6

88.5122.8159.1

86.4119.9155.6

83.4116.0150.7

Température d'évaporation –20°C Température d'évaporation –25°C

TRE10-6.5STRE10-8S

12.916.3

15.719.8

16.921.3

17.321.8

17.321.8

17.121.5

16.620.9

16.020.2

11.915.1

14.418.2

15.419.5

15.819.9

15.719.9

15.419.5

15.018.9

14.418.2

TRE20-8STRE20-10STRE20-12STRE20-16S

16.219.423.932.0

19.924.029.439.0

21.525.731.641.8

22.126.332.542.9

22.126.432.543.0

21.725.932.042.2

21.125.231.141.3

20.324.330.039.7

14.917.822.229.5

18.121.626.735.6

19.423.228.738.1

19.923.729.338.9

19.823.729.238.8

19.423.228.738.2

18.922.627.937.1

18.121.626.835.7

TRE40-16STRE40-20STRE40-25STRE40-30S

29.837.745.863.4

36.746.256.176.3

39.850.060.582.1

40.951.462.284.4

41.051.562.484.6

40.550.861.583.5

39.449.559.981.5

38.047.757.878.7

27.334.541.957.7

33.342.050.769.6

35.845.154.774.6

36.746.256.076.4

36.746.256.076.4

36.145.555.175.3

35.144.253.673.3

33.742.551.670.6

TRE80-30STRE80-40STRE80-55S

59.884.4

110.2

73.0102.0132.8

78.7109.6142.6

80.9112.6146.5

81.0112.9147.1

79.9111.4145.3

77.8108.5141.9

75.0104.8136.3

54.477.0

101.4

66.092.6

121.5

70.899.1

129.7

72.5101.5132.9

72.4101.5133.1

71.399.9

131.2

69.397.2

127.9

66.793.7

123.4

20 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Capacité

R 507Capacité en kW pour les plages N et K avec surchauffe OS = 4 KType et capacité nominale Q

nom

TR

Chute de pression dans le détendeur ∆p bar Chute de pression dans le détendeur ∆p bar

2 4 6 8 10 12 14 16 2 4 6 8 10 12 14 16

Température d'évaporation –30°C Température d'évaporation –35°C

TRE10 - 6.5STRE10 - 8S

10.913.9

13.116.6

14.017.7

14.218.0

14.117.9

13.817.5

13.417.0

12.816.3

9.912.6

11.815.0

12.515.8

12.616.1

12.515.9

12.215.6

11.815.0

11.314.4

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

13.416.120.026.8

16.219.424.132.1

17.320.725.734.2

17.721.126.234.8

17.621.026.034.7

17.220.625.534.0

16.619.924.733.0

15.919.123.731.6

12.014.417.924.1

14.417.221.429.3

15.318.322.730.4

15.518.623.130.9

15.418.422.930.6

15.018.022.430.0

14.517.421.628.9

13.916.620.727.7

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

24.631.137.752.3

29.837.645.762.8

31.940.348.967.0

32.641.149.968.4

32.141.049.768.2

31.940.248.867.1

30.939.047.465.1

29.737.445.562.6

21.927.834.047.1

26.433.040.656.1

28.135.543.259.5

28.636.144.060.5

28.535.943.760.2

27.935.242.859.0

26.934.041.457.2

25.832.639.754.9

TRE80 - 30STRE80 - 40STRE80 - 55S

49.169.692.0

59.083.1

109.6

63.088.6

116.7

64.390.6

119.3

64.190.2

119.1

62.988.7

117.2

61.086.1

113.9

58.782.9

109.8

43.762.282.9

52.273.897.8

55.578.4

103.8

56.579.8

105.8

56.179.4

105.4

55.077.8

103.4

53.275.5

100.4

51.072.496.4

Température d'évaporation –40°C

TRE10 - 6.5STRE10 - 8S

8.811.3

10.413.3

11.014.0

11.114.2

11.014.0

10.713.6

10.313.1

9.812.6

TRE20 - 8STRE20 - 10STRE20 - 12STRE20 - 16S

10.612.715.921.4

12.615.418.825.3

13.416.019.926.7

13.516.220.127.0

13.416.019.926.8

13.015.619.426.1

12.515.018.725.2

12.014.417.924.1

TRE40 - 16STRE40 - 20STRE40 - 25STRE40 - 30S

19.424.630.141.8

23.129.235.749.3

24.530.937.852.2

24.931.438.353.0

24.731.238.052.6

24.130.437.151.4

23.229.435.949.7

22.228.134.347.6

TRE80 - 30STRE80 - 40STRE80 - 55S

38.555.073.5

45.764.886.3

48.368.691.3

49.169.792.8

48.669.192.2

47.567.690.3

45.965.487.4

43.962.683.8

Facteurs de correction pour sous-refroidissement ∆tu

∆tu 4 K 10 K 15 K 20 K 25 K 30 K 35 K 40 K 45 K 50 K

R 507 1.00 1.10 1.20 1.29 1.37 1.46 1.54 1.63 1.70 1.78

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 21

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

Fig. 4. TRE

Dimensions et poids

Type Raccord, ODF à braser Longueur du tube capillaire

H1

H2

H3

H4

L1

L2

L3

L4

øD1

øD2

Poids

Entrée × Sortie

Entrée × Sortie

in. mm m mm mm mm mm mm mm mm mm mm mm kg

TRE 10

1/2 × 1/

212 × 12

1.5 32 7.5 5104

821)

40.540.5

34.5 70 45 150.39

0.351)

1/2 × 5/

812 × 16 45.5

5/8 × 1/

216 × 12

45.5

40.55/

8 × 5/

816 × 16 45.5

5/8 × 7/

816 × 22 51.5

7/8 × 7/

822 × 22

51.551.5

7/8 × 11/

822 × 28 58.5

TRE 20

5/8 × 5/

816 × 16

1.5 37 9 8122

1001)

4848

38 119 53 16.50.60

0.561)

5/8 × 7/

816 × 22 54

7/8 × 7/

822 × 22

54

547/

8 × 11/

822 × 28 61

7/8 × 13/

822 × 35 71

11/8 × 7/

828 × 22

61

54

11/8 × 11/

828 × 28 61

11/8 × 13/

828 × 35 71

TRE 40

7/8 × 7/

822 × 22

3 42 13 11145

(128)

57.5

57.5

41 111 60 20.30.79

0.931)

7/8 × 11/

822 × 28 64.5

7/8 × 1 3/

822 × 35 74.5

11/8 × 11/

828 × 28

64.5

64.5

11/8 × 13/

828 × 35 74.5

11/8 × 15/

828 × 42 82.5

TRE 80

11/8 × 11/

828 × 28

3 47 17 13165

(148)

67

67

44 148 72 20.31.34

1.301)

11/8 × 13/

828 × 35 77

11/8 × 15/

828 × 42 85

13/8 × 13/

835 × 35

7777

13/8 × 15/

835 × 42 85

1) Réglage fixe

22 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

© Danfoss A/S (RC-CMS / MWA), 11 - 2004 RD1AR504 23

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80

24 RD1AR504 © Danfoss A/S (RC-CMS / MWA), 11 - 2004

Fiche technique Détendeur thermostatique, type TRE 10, TRE 20, TRE 40 et TRE 80