technical guarantees no. fh 1750 - undp.ps · pdf filenotes, remarks , ref to documentation...

Gaza Electricity Distribution Corporation LTD.

No Description Unit Requirements Offered Data

Notes, Remarks , Ref

to Documentation

Evaluation Committee Comments

1 Name of Manufacturer

2 Country of Origin

3Reference Manufacturing Standards

IEC

4 System Voltage kV 24

A.1 Name of Manufacturer

A.2 Country of Origin

A.3 Design Standards DIN 40680

A.4 Test Standards IEC

A.5 Nominal System Voltage kV 24

A.6 Insulating Material Porcelain

A.7 Color of Porcelain Brown Glazed

A.8 Number of Sheds

A.9 DimensionsAs Attached Drawing No.

PPI_800

A.10 Total High mm 290

A.11 Shed Diameter mm 240

A.12 Creepage Distance mm 800

A.13 Cantilever Strength KN 12.5

A.14 Weight Kg

Technical Guarantees No. FH_1750

Fuse Holder Model , K1750 include M.V Porcelain Insulators

A- 22kv Overhead Line Pin Type Porcelain Insulator with Creepage Distance 800 mm

5- Fuse Holder Construction

Studies and Documentation Branch

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to Documentation




A.15.1 a) Dry kV 110

A.15.2 b) Wet kV 90

A.15.3 c) Impulse +VE & -VE kV

A.16.1 a) Power Frequency (Dry) kV 125

A.16.2 b )Power Frequency (Wet) kV 100

A.16.3 c) Impulse +VE & -VE kV

A.17.1 Test Voltage to Ground kV 30

A.17.2 Max. R.I. Value at 1000kHZ µv 200

A.18 Hole Diameter for Pin mm Ф 32

A.19 Attached DrawingDrawing No.

PPI_800

B.1 Name of Manufacturer

B.2 Country of Origin

B.3Reference Manufacturing Standards

BS 3288

B.4 Material Hot Galvanized

Steel

B.5 Minimum failing load KN 10

A.15- Power Frequency withstand Voltage (1 min)

A.16- Flashover Voltage

A.17- Radio Influence Voltage

B- The Pin for Porcelain Insulator


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to Documentation




B.6 Diameter (insert in Insulator) mm Ф 31.5

B.7Top Toothed Part Length (insert in Insulator)

mm 66

B.8 Bottom Toothed Part Length mm 96

B.9 Total Length mm 316

B.10 All Dimensions mmAs Drawing No.

PIN_01

B.11Nut and Washer and Fixed Washer

Required

B.12 Attached DrawingDrawing No.

PIN_01

C.1 a) MaterialElectrolytic

Copper

C.2 b) Dimensions and AccessoriesAs Drawing No

K1750

D Connection Parts As Drawing No

K1750

E Attached DrawingDrawing No

K1750

Tenderer’s Signature : ……………………..… Date: ………………………………

C- Horn (6 Each)


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No Description Unit Requirements Offered DataNotes, Remarks

, Ref to Documentation



2 Country of Origin

3 StandardsIEEE62.11 (2005) or IEC60099

4 Surge arrester Type

10kA Heavy Zinc Oxide Duty

Polymer Gap-Less

5.1 Ambient air temperature 10 oC to 55oC

5.2 Temperature with solar radiation 65 oC

5.3 Installation Outdoor

5.4 Type of installation Phase to earth

5.5Nominal syst. Voltage between phases

kV 22

5.6Max. syst. Voltage between phases

kV 24

5.7 Rated Frequency Hz 50

6Impulse withstand Voltage 1,2/50 μs

kV 125

7Maximum continues operating voltage (M.C.O.V)

kV 19.5

8.1 a) For 1 sec. kV

8.2 b) For 10 sec. kV

Technical Guarantees No. SA_19

Metal-Oxide Surge Arresters gap-less Type for 22KV Network With Silicon-Polymeric housing

5- Service Conditions

8- Temporary overvoltages: Utov

Studies and Documentation Branch1/3







9submit arrester curves of Utov as function of their duration at 40-60 °C ambient temperature

Should be submitted

10Nominal discharge current (8/20µs) In

kA peak

10

11 Partial discharge at 1.05 Uc ≤5 pc

12 Arrester housing Material High quality

Silicon-Polymeric

13 Creepage Distance mm 910

14

Equivalent Front-of-Wave (maximum discharge voltage for a 10 kA impulse current wave which produces a voltage wave cresting in 0.5 μs.)

kV Crest

15.1 a) 2.5 KA kV ≤65

15.2 b) 5 KA kV ≤70

15.3 c) 10 KA kV ≤75

15.4 c) 20 KA kV ≤80

16.1a) Lightning impulse voltage 1.2/50 µs

KV

16.2b) Power frequency voltage in dry conditions

KV

16.3b) Power frequency voltage in wet conditions

KV

17All Test reports for all materials of surge arrester

should be submitted

15- Max. Discharge Voltage Using an 8/20 μs Current Impulse

16- Insulation withstand of housing








18.1 a) Disconnector Required

18.2 b) Brackets Required

18.3 c) Bird cap Required

18.4 b) Earth lead Required

18.4.1 Earth lead Cable Material

Soft Drawn Stranded

Copper PVC Insulated

18.4.2 Earth lead Cable Length m 0.5

18.4.3 Earth lead Cable Cross Section mm2 70

18.4.4Suitable 2 Each Compression lug with 13 mm Hole for Earth Lead

Required

19 Attached DrawingDrawing No

SA_19

18- Additional equipment & fittings:






to Documentation



2 Country of Origin

a) Service Condition IEC60694

b) Switch Fuse CombinationIEC60420 /

IEC62271-105

c) Switch Indurance & Short time & Peak withstand for Switch

IEC60265-1

d) Short time & Peak withstand for Eath Switch /Disconnector

IEC60129 / IEC62271-102

e) Temperature Rise Test & Dielectric Test & Internal Arc Test

IEC60298 / IEC62271-200

f) Saftey InterlockingIEC60298/ IEC60640

g)Enclosure Degree of Protection IEC60529

5Insulation Medium , Interruption medium

SF6 Gas

6 Design Metal-Enclosed

7 Type Indoor

8 Component

Four Incoming Switch

Disconnectors, One

Transformer Protection Fuse

Switch Combination (CTCCC) or

(4L+1T)

Technical Guarantees No. RMU_1T4C

24 kV , 630 A Switchgear, and 16 kA Short Circuit Current Ring Main Unit SF6, Four Incoming Switch Disconnectors, One Transformer Protection Fuse Switch Combination (CTCCC)

Reference Manufacturing Standards

4


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9 Rated voltage kV 24

10 Rated Frequency HZ 50

11Safe Operating Zone Temperature

oC -15 to +55

a) Rated short-duration power-frequency withstand voltage

KV 50

b) Rated lightning impulse withstand voltage

KV 125

a) for ring-main feeders A 630

b) for transformer feeders depending on the HV HRC fuse link

A 200

c) for Busbar A

a) for 1 sec kA 16

b) for 3 sec kA 20

a) for ring-main feeder kA 40

b) for transformer feeder kA 25

13

12

Rated insulation level

Rated Normal Current

Rated short-time withstand current

Rated short-circuit making current

15

14


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16 Rated Peak withstand Current kA 40

17Pressure values for insulation (Rated filling pressure)

hPa (absolute)

1500

18 Bolted Electrical Joints Design

secured by fasteners of

corrosion-proof materials

19Clearance between clamp and bushing

Suitable for all type of

terminations

a) Circuit Breaker ON and OFF

b) Off-Load Isolator ON and OFF

c) Earthing ON and OFF

a) Ground bar 25x5 mm & M12 stud

Required

b) Voltage indicator lamps Required

c) Gas Indicator Required

d) Short Circuit Indicator Required

e) Metering Required

f) Another Accessories

22 Degree of protection IP-42

23 Approximate Width mm

24 Approximate Height mm

25 Approximate Depth mm

26 Approximate Weight kg

20

21


Operating Manually Indicate the Following Positions

Accessories


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1

1.1 Name of Manufacturer

1.2 Country of Origin

1.3Reference Manufacturing Standards

IEC 60947-3

1.4 Utilization Category AC 22A

1.5 Material

Resistant to Abnormal heat

and Non Flammable

1.6 No of poles 3 Pole

1.7 Rated Operation Voltage V 500

1.8 Rated Insulation Voltage V 1000

1.9 Rated Impulse Withstand Voltage kV 12

1.10Rated Conventional Free Air Thermal Current With Fuses

A 630

1.11Minimum Rated Conventional Free Air Thermal Current With Solid Link

A 630

1.12Permissible Power Loss Per Fuse Link

Watt

1.13Rated Short Circuit making Capacity with Fuse Links

kA 100

1.14 Rated Frequency Hz 50

1.15 Rated Operation Mode Continuous

Combined Manual Operated Load Break Switch with Fuse Base 630 A

Technical Guarantees No. MLD_630A

Combined Manual Operated Low Voltage Load Break Switch with Fuse Base 630 A including Cabinet , Cables and 315A Fuses (According to Attached Drawing)








1.16 Mechanical Life Operation

1.17 Electrical Life Operation

1.18Safe Operating Zone Temperature

oC -25 to +55

1.19 Protection Degree IP30

2

2.1 Handel Type

Robust Constructed Coupled with High Torque

2.2 Length (from the center of the shaft)

mm Min. 175

2.3 Stainless Steel Shaft Diameter mm Min. Ф12

2.4 Clutch Diameter (Coupler) mm Min. Ф12

2.5 Handel Protection Degree IP65

2.6 Accessories Cylinder Lock

3




IEC60228, IEC60502-1

3.4 Rated Voltage KV 0.6/1

3.5 Type Single Core

3.6 Conductor

Stranded Compacted

Circular Copper

1x185 mm2 (N2XY)

Door-Mounted Operating Handel

Cables








3.7 Insulation MaterialCross Linked Polyethylene

(XLPE)

3.8 Over Sheath MaterialPVC ST2 with

Chemical Additives

3.9 Nominal Insulation thickness mm 1.6

3.10 Nominal Sheath thickness mm 1.8

3.11 Cables No x Length 4 x 3.75m

4




DIN 46235

4.4 Description

Copper Compression

Lug with 13mm Hole

4.5 MaterialE-Cu, DIN

40500/2, F-25

4.6 Surface Tin-plated

4.7 Conductor Cross Section mm2 185

4.8 Number of Termination Lugs 8

Cable Termination Lugs








5




5.4 Material Steel

5.5 Minimum Sheet Thickness mm 2

5.6 Coating

Corrosion Resistance Electrostatic

Powder Coated

5.7 Door Protection Rubber Seal

5.8 Handel Protection Degree IP65

5.9 DimensionsAs Attached

Drawing

6



6.3 StandardsIEC 60269-1 ,

DIN 0636-2

6.4 Rated current A 315

6.5 Fuses Utilization category „gG“

6.6 TypeBlade Contacts

NH2

6.7 Rated Operation Voltage V 500

6.8 rated breaking capacity AC KA 120

Cabinet

Fuses








7

7.1 Neutral Link Required

7.2Heater Joint (4" 4 outlet) Mounted over Inlet Cables

Required

7.3Rubber Seal Mounted to Protect Outlet Cables (Mounted in under hole of Cabinet)

Required

7.4 Terminal Covers Required

7.5 Fuse Link Covers Required

8 Attached DrawingDrawing No MLD_630A


Additional equipment & fittings: (As Drawing)


Gaza Electricity Distribution Corporation Ltd.



to Documentation



2 Country of Origin

3 Standards IEC60129

4 Rated Voltage kV 36

5 DesignManual

Isolating Switch

6 All Ferrous Parts MaterialHot Galvanized

Steel

7Arc Interruption (Breaking Chamber)

without an External Arc or

Flame Conforming to

IEC 60265

8Safe Operating Zone Temperature

oC -33 to +55

9 Rated Frequency HZ 50

a) Material mm Polymer

b) Creepage Distance mm 1050

11 Continuous Current Capacity A 630

12 Rated Peak withstand Current KA 50

13Rated Short Time Current (1 sec Duration)

KA 20

14 Breaking Current Capacity A 630

15 Max radio interference voltage µV 650

a) to Earth and Between Poles and Across the Open Contacts

kV 170

b) Across Isolating Distance kV 195

Technical Guarantees No. IS_36

36 Kv , 3-phase Outdoor Isolating Switch With Built-In Arc Interruption

10

16

Rated Lightning Impulse withstand Voltage

Insulators


Gaza Electricity Distribution Corporation Ltd.



to Documentation


Technical Guarantees No. IS_36

36 Kv , 3-phase Outdoor Isolating Switch With Built-In Arc Interruption

a) to Earth and Between Poles and Across the Open Contacts

kV 70

b) Across Isolating Distance kV 80

18Minimum Clearance Between Phase and earth

mm

19Minimum Clearance Between Phases

mm

20Mechanical Endurance (Closing and Opening Cycle)

Co >1000

21 Installation and operating accessories

Required

22 Master Key Lock BodyChrome-plated

solid brass

23 Master Key Lock U-ShackleBoron-steel

alloy

24Hot Galvanized Bolts for Connection the Handle and Pipe Guides with Pole

Required


IS_36


17

Rated One Minute Power Frequency withstand Voltage in Dry and Wet Conditions



No Description UnitGEDCO

RequirementsOffered Data


to Documentation



2 Country of Origin



5 Fuse Link Current A 35

6 Basic parts Material Glass

7 Metal partsTin Plated

Cooper

8 Dissipated power (W) W

9 Accessories As Drawing

10 Dimensions As Drawing

11 Attached DrawingDrawing No.

GF_35

Technical Guarantees No. GF_35

22kv Glass Fuse Link 35A



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2 Country of Origin






Cooper





GF_25





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2 Country of Origin






Cooper





GF_15





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2 Country of Origin


IEC

4 System Voltage kV 24

A.1 Name of Manufacturer

A.2 StandardsIEEE62.11 (2005) or IEC60099

A.3 Surge arrester Type

10kA Heavy Zinc Oxide

Duty Polymer Gap-Less

A.4.1 Ambient air temperature 10 oC to 55oC

A.4.2 Temperature with solar radiation 65 oC

A.4.3 Type of installation Phase to earth

A.4.4Nominal syst. Voltage between phases

kV 22

A.4.5Max. syst. Voltage between phases

kV 24

A.4.6 Rated Frequency Hz 50

A.4.7Impulse withstand Voltage 1,2/50 μs

kV 125

A.4.8Maximum continues operating voltage (M.C.O.V)

kV 19.5

A- Surge Arrestor (3 Each)

5- Fuse Holder Construction

Technical Guarantees No. FH_1750_1

Fuse Holder Model , K1750/1 include Surge Arrestor

A.4- Service Conditions


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A.5.1 a) For 1 sec. kV

A.5.2 b) For 10 sec. kV

A.6Nominal discharge current (8/20µs) In

kA peak

10

A.7 Partial discharge at 1.05 Uc ≤5 pc

A.8 Arrester housing Material High quality

Silicon-Polymeric

A.9 Creepage Distance mm 910

A.10

Equivalent Front-of-Wave (maximum discharge voltage for a 10 kA impulse current wave which produces a voltage wave cresting in 0.5 μs.)

kV Crest

A.11.1 a) 2.5 KA kV ≤65

A.11.2 b) 5 KA kV ≤70

A.11.3 c) 10 KA kV ≤75

A.11.4 d) 20 KA kV ≤80

A.12.1a) Lightning impulse voltage 1.2/50 µs

KV

A.12.2b) Power frequency voltage in dry conditions

KV

A.12.3c) Power frequency voltage in wet conditions

KV

A.13All Test reports of all materials of surge arrester

should be submitted

A.12- Insulation withstand of housing

A.5- Temporary overvoltages: Utov

A.11- Max. Discharge Voltage Using an 8/20 μs Current Impulse


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to Documentation




A.14.1 a) Disconnector Required

A.14.2 b) Brackets Required

A.14.3 c) Bird cap Required

A.14.4 d) Earth lead Required

A.14.4.1 Earth lead Cable MaterialFlexible

Insulated Copper

A.14.4.2 Earth lead Cable Length m 0.5

A.14.4.3 Earth lead Cable Cross Section mm2 70

A.14.4.4Suitable 2 Each Compression lug with 13 mm Hole for Earth Lead

Required

B.1 a) MaterialElectrolytic

Copper

B.2 b) Dimensions and Accessories As Drawing


K1750/1


A.14- Additional equipment & fittings:

B- Horn (6 Each)

C- Connection Part Between Horn and Surge arrestor (3 Each) - As Drawing

D- Connection Part Between Horn and H.V Bushing (3 Each) - As Drawing

E- Connection Part Between Surge Arrestor and Transformer Body (3 Each) - As Drawing


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technical guarantees no. fh 1750 - undp.ps · pdf filenotes, remarks , ref to documentation...

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