elcon changeover switches proven over · pdf filetechnical specifications ref standard is...
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There's always a better way
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ELCON Changeover Switches...
Proven over decades
L.T. SWITCHGEARS
400
1 00A0s ngl dlei e han
chan ov r w chge e s it
wne2 A 200 & 50An si e I m t compacti z - os
On Load Changeover Switches
L.T. SWITCHGEARS
ELCON is the Pioneer Brand in
Changeover Switches in India.
Elcon switchgear range covers....
• On Load Changeover Switches
• Fuse Combination Units
• Switchfuse Units
• Fuse Links and Fuse Bases
• Switch Disconnector/Isolators
Changeover Switches are widely
used to Switch over from electricity
supply to stand-by supply, hence
ensuring power continuity. Due to
its application, reliability is the most
important factor. Changeover
Switch has to operate when it is
r e q u i r e d m o s t ! A r e l i a b l e
changeover switch can save
otherwise probable process losses.
Elcon Changeover switches meet
this criteria perfectly and is proven
over decades.
Application areas:
• Airports
• Hotel / Hospitals
• Steel and Cement Plants
• Industrial Manufacturing Units
• Major Commercial Complexes
• Telecom Sector
• Chemical / Pharma industry
E l c o n c h a n g e o v e r s w i t c h e s
incorporate simple, yet strong and
quick make / break spring operated
mechanism, which makes operation
very easy for the operator.
FEATURES• Wide range from 32A-3150A in
3P, TPN & 4P version.• Compact and elegant.• Suitable for AC 23A duty.• High thermal capacity and
reliability.• Fool proof, easy to operate
design. Minimum torque requirement.
• High short circuit fused current withstand capacity of the order of 80kArms..
• Pad-lockable handle in 'OFF' position can also offer the same in 'ON' position on request.
• Interlock defeat facility. • Available in open execution as
well as in sheet steel (SS)enclosure.
• 2NO.2NCAuxiliary contactscan be offered for 125A-3150A.
Normal Service Conditions :-5°C to 45°C Operating temperature range :
oNo derating upto +55 C
A high mechanical and electrical endurance is assured through the u s e o f s i m p l e a n d r o b u s t mechanism. Several improvements have been incorporated over the years to make the product suitable for working under Indian climatic conditions. Products pass through stringent quality control checks at every stage of manufacturing which ensures reliability.
Type CSH (32A - 63A)DUCO
Type CSH (125A - 800A)DUMECO
Type CS(125A - 1000A)
DUMECO
Type QNA (1000A - 3150A)
PAMECO
Technical Specifications Ref standard IS 13947-3
On Load Changeover Switch Type CS
Type CS (Double handle operated)
Thermal current (Ithe)
Rating operational current
Rated Duty
Utilization Category at 415V AC
Insulation Voltage
Rated operational voltage
Rated making capacity
Rated breaking capacity
Rated short time withstand capacity rms (1s)
Dielectric strength (at 50Hz for 1min)
Min. enclose dim. is SS (HxWxD) in
mm horizontal version)
Weight (kg)
125A
125A
200A
200A
250A
250A
320A
320A
400A
400A
630A
630A
800A
800A
Uninterrupted
1000 V
10 13 13 14 41 43 46
1000A 1600A 2000A 2560A 3200A 5040A 6400A
5KA 7.5KA 7.5KA 10KA 10KA 12KA 12KA
5KV 5KV 5KV 8KV 8KV 8KV 8KV
1250A 2000A 2500A 3200A 4000A 6300A 8000A
DUMECO
415 V 415 V 415 V 415 V 415 V 415 V 415 V
AC 23-A
470 x 500 x 300 650 x 700 x 350
32A
32A
63A
63A
125A
125A
200A
200A
1 1 5.5 7.25
256A 504A 1000A
1KA 1.5KA 5KA
5KV 5KV 5KV
Type CSH (Single handle operated)
Thermal current (Ithe)
Rating operational current
Rated Duty
Utilization Category at 415V AC
Insulation Voltage
Rated operational voltage
Rated making capacity
Rated breaking capacity
Rated short time withstand capacity rms (1s)
Dielectric strength (at 50Hz for 1min)
Min. enclosure dimn. is SS (HxWxD) in
mm horizontal version)
Weight (kg)
250A
250A
320A
320A
400A
400A
630A
630A
800A
800A
Uninterrupted
1000 V
7.5 8 24 24 25
1600A 2000A 2560A 3200A 5040A 6400A
7.5KA 7.5KA
5KV 5KV 8KV 8KV 8KV 8KV
On Load Changeover Switch Type CSH
320A 630A 1250A 2000A 2500A 3200A 4000A 6300A 8000A
DUCO DUMECO
415 V 415 V 415 V 415 V 415 V 415 V 415 V 415 V 415 V
10KA 10KA 12KA 12KA
AC 23-A
210 x 250 x 250 315 x 450 x 350 1300 x 1500 x 600
On Load Changeover Switch Type QNA
1000A
1000A
1250A
1250A
1600A
1600A
2000A
2000A
2500A
2500A
3000A
3000A
Uninterrupted
1000 V
88 88 90 93 110 110
10000A 12500A 16000A 20000A 25000A 30000A
8KV 8KV 8KV 8KV 8KV 8KV
Type QNA (Double handle operated)
Thermal current (Ithe)
Rated operational current
Rated Duty
Utilization Category at 415V AC
Insulation Voltage
Rated operational voltage
Rated making capacity
Rated breaking capacity
Rated short time withstand capacity rms (1s)
Dielectric strength (at 50Hz for 1min)
Weight (kg)
8000A
50KA
10000A
50KA
12800A
50KA
16000A
50KA
20000A
50KA
24000A
50KA
PAMECO
415V 415V 415V 415V 415V 415 V
AC 23-A
CSH DUMECO Changeover Switches (Single handle operated)
In open execution
CSH DUCO Changeover Switches (Single handle operated)
32A-63A In open execution
• Switch Mounting Dimension.
� All dimensions mentioned above are for 4 pole changeover switches.
RATINGS
1000 A
800 A
630 A
400 A
A
345
345
345
345
NEW CAT. NO.CSHIII41000
CSHIII4800
CSHIII4630
CSHIII4400
CSHII4320
CSHII4250
CSHI4250
CSHI4200
CSHI4160
CSHI4125
III
II
I
B
110
110
110
110
C
110
110
110
110
D
315
315
315
315
E
97.5
97.5
97.5
97.5
F
97.5
97.5
97.5
97.5
G
275
275
275
275
H
54.5
54.5
54.5
54.5
J
132
-
124
124
K
162
-
159
159
K1
188
-
159
159
M
213
213
184
179
N
43
43
43
43
P
70
70
70
70
R
40
35
35
35
T
12
8
8
8
U
88
84
84
84
V
182
180
180
180
W
310.5
310.5
310.5
310.5
ØY
14.5
10.5
14.5
14.5
M1
187
187
184
179
Z
157
157
149
144
320 A
250 A
250 A
200 A
160 A
125 A
245
245
104
104
81
81
220
220
91.5
91.5
68.5
68.5
217
217
52
52
81.5
81.5
104
104
104
104
119.5
119.5
20.5
25.5
56.5
55
35
30
4
4
82
82
140
140
222.5
222.5
10.5
10.5
119.5
119.5
97
97
88.5
88.5
88.5
69.5
103.5
103.5
103.5
87.5
9
9
9
8.5
198.5
198.5
198.5
198.5
137
136
136
136
82
82
82
81
5
4
4
3
25
25
25
20
40
40
40
40
33
33
33
33
98
98
98
87.5
82.5
82.5
82.5
77.5
90.5
90.5
90.5
77.5
72.5
72.5
72.5
59.5
52
52
52
52
217
217
217
217
60
60
60
60
79.5
79.5
79.5
79.5
196
196
196
196
72.5
72.5
72.5
72.5
92
92
92
92
221
221
221
221
FRAME SIZE
Dimensions in mm
M6
x12.5
mm
Ch.hd
screwfor
allterminal
Ø6x2
nos.M
ounting
holes
Ø7
M6
R1
Y1N11
814
14
18
*S
witch
mounting
dimension
19.5 16 16 16
85
161
205
B1
N2
B2
Y2
B2
90
10
56
52
62
81
90
Handle
ondoor
arrangement
(Optional)
Door
cutoutsdetails
62.5
Ø5
x4nos.
Ø22
62.5
Door
56
90
15
20 20
35
78
78
Ø 6 x 4 nos.
Ø 30
COMMON SIDE
Ø YN
R
P
M 1K
MK
Ø 9.5
D
AGH
SOURCE II
SOURCE I
z
T
V
U
BE
CF
W
PP
J
CS DUMECO Changeover Switches (Double handle operated)
In open execution
T
V F
H
10
Z1
C
10
G
JT1
Door
Handle on door
arrangement
Change over switch
A
DD1
10
10
WLK
UK1
UK
LPX
S
B
R N N NL L
YQ
B
Door cutout detailsRating
125 to 300A400 to 800A
A182.578
B1Ø 21Ø 50
C14x154x15
D148.25
58
D1107.6160
B1
Door cutout with Defeat lock
D1Ø10
7.6
A1
A1 C1
MS
19.2
5
Bottom terminal
details for 800A.
1535
20
20
(Q)
2xØ10.5(W)
2xØ10.5(R)
35
15
20
(P)
Bak
elite
body
70
MS
Top terminal details
for 800A.
20
RATINGS
800A
630A
400A
300A
200A
125A
A
590
590
590
420
420
420
B
502.5
502.5
502.5
307
300
300
C
440
440
440
285
285
285
D
227
227
227
204
204
204
E
300
300
300
215
215
215
F
192
192
192
150
150
150
G
195
195
195
145
145
145
H
83
83
83
65
65
65
J
127
127
127
93
93
93
K
70
70
70
50
50
40
K1
90
90
90
65
65
95
L
35
35
35
25
25
20
M
40
35
35
25
25
20
N
82
82
82
70
58.3
58.3
P
*
35
30
12.5
12.5
10
Q
30
30
15
15
15
R
Ø16
Ø12.5
Ø10.5
Ø10.5
Ø10.5
S
275
275
275
174
174
174
T
8
8
8
4
4
3
T1
10
8
7
6
5
5
U
282.5
282.5
282.5
152
152
152
V
178
178
178
136
136
136
W
*
Ø16
Ø12.5
M-10
M-10
M-8
X
157
152
147
87
80
67.5
X1
120
120
120
85
85
76
YX
6xØ85
6xØ85
6xØ85
6xØ85
6xØ85
6xØ85
Z
243
243
243
155
155
155
Door Interlock assembly for CSH Changeover Switches
S. No.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
Description
Switch Shaft
Adjusting pipe assembly
H.O.D. Plate assembly
Pad locking piece
Door
Flange
Flange Fixing screw
Pad locking strip
Operating handle
Handle fixing screw
Indicator
Qty.
1
1
1
3
1
4
1
1
1
1
� All dimensions mentioned above are for 4 pole changeover switches.
Dimensions in mm
ON LOAD Changeover Switch - Type QNA (Vertical) in Open Execution
� All dimensions mentioned above are for 4 pole changeover switches.
QNA PAMECO Changeover Switches (Double handle operated)
RATINGS
3150
2500A
2000A
1600A
1250A
1000A
A
520
508
430
390
430
390
B
460
436
360
330
360
330
C
180
180
151
151
151
151
D
73
73
118
118
120
120
E
470
470
452
452
452
452
F
1220
1220
1044
1044
1044
1044
G
590
590
502
502
502
502
H
1280
1280
1104
1104
1104
1104
J
157
105
95
95
95
95
K
50
275
217
217
217
217
L
80
65
50
50
50
50
M
25
25
16
16
12
12
N
20
37
35
30
35
30
P
40
34
35
-
35
-
P
Ø 13
Ø 13
Ø 15
Ø 18
Ø 15
Ø 15
In open execution
Notes:
1) Mechanical interlock allows
closing of any one switch at a
time. Both Switches can remain
OFF at a time
2) Handle on door Mechanism will
be provided Auxiliary conts.
(2NO+2NC) can be provided
(Optional)
77.5
77.5
4Nos x M4
for flonge
M4
Ø38.5
28
28
L34
P
N
B
4 Nos.-QTerminal details
for 1250A & 2000A
Terminal details
for 1000A
2 Nos
Q
P
N
B
N
B
Q
LL15
F
GN
A B
J KH
L G
MZ Channel
40 x 30 x 3mm
4 Nos -Ø17 Hole
for unit mounting
Mfg. surface
PamecoSwitch
Aux.contacts Door
MD
E ± 2mm
32
9
48
5
92
5
Dimensions in mm
ON-LOAD Changeover S.F.U. - Type CSH
In open execution
RATING
200 A
320 A
400 A
630 A
Z
87.5
100
100
105
A
335
335
397
397
B
140
140
180
180
C
82
82
80
80
D
4
4
8
8
E
241.5
253.5
303
327
G
124
124
160
160
H
245
245
345
345
I
70.5
60.5
73
73
J
50
56.5
70
70
L
75
81.5
124
124
M
101
104
159
159
N
117
119.5
179
184
P
42.5
42.5
54.5
54.5
R
490
500
630
645
S
305
305
395
395
T
26
30
30
40
U
55.5
52
58
58
V
65
65
85
85
X
10.5
10.5
14.5
14.5
Y
470
480
610
625
K
25
35
35
35
125A to 630A ONLOAD Changeover S.F.U. in S.S. Enclosure Type CS
A
E
B
D
ØG
F*
R
C20
HG
P
N
L
J K
M
RATINGS
400/630
200/300A
125A
A
950
700
700
B
700
500
500
C
320
295
295
D
300
215
215
E
220
165
208
F
840
640
640
G
640
440
440
H
670
470
470
J
270
245
245
K
250
225
225
L
650
450
450
M
150
125
125
N
400
250
250
P
M8
M8
M8
Q
12
12
12
R
369
353
353
ON-LOAD Changeover Switch Fuse Unit - Type CS
In open execution
RATING
125 A
200 A
300 A
400 A
630 A
A
420
420
420
590
590
B
352
454
476
642
657
C
360
474
474
650
650
D
204
204
204
227
227
E
263
263
263
293
293
E1
107.5
107.5
107.5
150
150
F
76
80
87
147
152
G
145
145
145
195
195
H
65
65
65
83
83
J
95
95
95
129
129
K
40
50
50
70
70
K1
95
65
65
90
90
L
20
25
25
35
35
M
220
25
25
35
35
N
58
70
70
82
82
P
10
12.5
12.5
30
35
Q
9.5
12.5
15
15
20
R
Ø 8
Ø 11.5
Ø 14
Ø 14
Ø 18
S
224
274
274
380
380
T
3
4
4
8
8
T1
2
2
2.5
2.5
3
U
9.5
27.5
15
50
45
V
76
85
85
120
120
W
M 8
M 10
M 10
Ø 12.5
Ø 16
X
25
26
30
30
40
Y
315
420
420
630
630
Rating
200 / 300A
400 / 630A
A1
62.5
78
B1
Ø21
Ø30
C1
4xØ5
4xØ6
D1
48.25
56
Door Cutout Details
K K K K1 K K K
Ø10x6nos.mtg.hole
10
HL
E1 E1 W ED
PT DOOR
VF
B
SQ
10
X RN N
A
N
M10
U T1
G
J A1
C1
A1 B1
D1
Ø1
0M
319.25
75
Y C
� All dimensions mentioned above are for 4 pole changeover switches.
Dimensions in mm
Dimensions in mm
Dimensions in mm
There's always a better way
Corporate Office:
203/204, 2nd Floor, Shreya House,
Off Andheri Kurla Road,
301/A, Parera Hill Road.
Andheri (East), Mumbai - 400099
Tel.: +91-22-5695 2666
Telefax: +91-22-5693 4988
E-mail : [email protected]
Regional Sales Office :
Rakhial Road, Ahmedabad - 380 023
Tel. : +91-79-2273 2161
Fax : +91-79-2277 5077
E-mail: [email protected]
21/2 E.A.T. Street, 2nd Floor,
Gandhi Bazar, Basavanagudi,
Bangalore - 560 004.
Tel.: (080) 2660 4690
Telefax: (080) 2661 0670
E-mail: [email protected]
F2, 1st Floor, Pragadeeswara Apt.
No. 51 & 52, 1st Main Road,
West CIT Nagar,
Chennai - 600 035.
Tel.: (044) 2435 7935
Telefax: (044) 24357936
E-mail: [email protected]
S-468 Greater Kailash-II,
New Delhi - 110 048.
Tel.: (011) 2621 7627/5163 0634/35
Fax: (011) 2621 7808
E-mail: [email protected]
Sree Rama Bhavanamu,
10-2-233, 1st Floor, Rd. No. 5,
Plot No. 176, West Mareedpally,
Hyderabad - 500 026.
Tel.: (040) 2789 0678/5531 2732
Telefax: (040) 5532 0192
E-mail: [email protected]
Resident Representatives at :
BARODA, CHANDIGARH, JAIPUR, PUNE
ONLOAD Changeover S.F.U. in S.S. Enclosure - Type CSH
RATINGS
800A
630A
300/400A
250A
200A
A
482
458
368
368
272
B
430
430
360
360
310
C
408
408
352
352
352
D
352
352
282
282
232
E
264
251
184
184
148
F
412
388
298
298
202
G
360
360
290
290
240
H
406
406
336
336
286
J
253
253
197
197
197
K
273
273
217
217
217
L
380
380
310
310
260
M
500
500
407
407
407
N
280
280
240
240
210
P
299
299
243
243
243
R
M8
M8
M8
M8
M8
Ordering data for 4 pole changeover switches in open execution
All information provided above is in good
faith. GERARD Electric Shall not be liable
for any damage arising out of incorrect use
and/or interpretation. The company
reserves the right to change any of the
above specifications without any prior
notice
� All dimensions mentioned above are for 4 pole changeover switches.
Current Rating
A
DUCO/DUMECOCSH range
(Single handle)
DUMECOCS range
(Double handle)
PAMECOHorizontal
(Double handle)
PAMECOVertical
(Double handle)
32
63
125
160
200
250
250
320
400
630
800
1000
1250
1600
2000
2500
3000
-
-
CSHI4125
CSHI4160
CSHI4200
CSHI4250
CSHII4250
CSHII4320
CSHIII4400
CSHIII4630
CSHIII4800
CSHIII41000
-
-
-
-
-
-
-
CS4125
CS4160
CS4200
CS4250
CS4320
CS4400
CS4630
CS4800
CS41000
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
QNA41000/H
QNA41250/H
QNA41600/H
QNA42000/H
QNA42500/H
QNA43000/H
-
-
-
-
-
-
-
-
-
-
-
QNA41000/V
QNA41250/V
QNA41600/V
QNA42000/V
QNA42500/V
QNA43000/V
• Pl. refer our price list for Ordering C/o Switches in SS enclosure.• For 200A & 250A size II C/o switches ordering no. pl. refer back to us.
Gerard Electric India Pvt.Ltd., is a part of the Australia based Gerard Corporation Group and
offers diverse electric products including LV Switchgear, MCBs, RCDs, Distribution Boxes,
Conduit Fittings & Pipes, Ventilation products, Wires and cables.