Disconnectors and Switchers

-

Vertical Break

:

COELME EGIC

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Disconnectors : Vertical Break

 The SLOB Vertical Break disconnector is the narrowest disconnector of our product line, offering the possibility of the shortest phase to phase distance.

Perfectly adapted to the most compact sub-station layouts, like mobile stations, its good mechanical and electrodynamic withstand makes it really universal, whatever your requirements are.

The live parts are made of aluminium, hard drawn silver plated copper, with stainless steel hardware. The current path goes through flexible aluminium shunts. The base frame and all steelworks are hot dip galvanised.

This product is available from 72.5 kV to 550 kV (BIL 1800), and up to 4000 A .

 Options

• 1 or 2 integrated earthing switches
• Making and breaking of bus transfer currents up to 1600 A as per IEC 62271-102
• 10 or 20 mm of ice operation ability (according to IEC 62271-102)
• Custom HV terminals

RATED VALUES
Rated voltage Ur (kV)
72.5
123
145
170
245
300
362
420
550
Rated power frequency
withstand voltage
TEUd (kV)
140
230
275
325
395
460
380
450
520
620
AIDUd (kV)
160
265
315
375
460
530
435
520
610
800
Rated lightning impulse
withstand voltage
  
325 (IEC)
   
950 (IEC)
     
TEUp (kV)
350 (ANSI)
550
650
750
900 (ANSI)
1050
1050
1175
1425
1550
 
1050
1175
1425
1550
AIDUp (kV)
375
630
750
860
1050
1200
(+170)
(+205)
(+240)
(+315)
Rated switching impulse
withstand voltage
TEUs (kV)
-
-
-
-
-
-
850
950
1025
1175
 
700
800
900
900
AIDUs (kV)
-
-
-
-
-
-
(+245)
(+295)
(+345)
(+450)
TE : To Earth
AID : Across the Isolating Distance
Rated permanent current Ir (A)
Up to 4000 A IEC / ANSI
Rated short-time
withstand current
 Ik (kA)
Up to 63 kA / 3s
Rated peak withstand current Ip (kA)
Up to 160 kA
DIMENSIONS (mm)
A 
1100
1600
2100
2100
2900
3200
3200
3700
4200
5000
 BIEC
770
1220
1500
1700
2100
2300
2300
2900
3350
3650
ANSI
762
1143
1372
1575
2032
2337
2337
3099
-
3861
CIEC
977
1427
1727
1927
2357
2557
2557
3157
3657
3957
ANSI
969
1350
1599
1802
2289
2594
2594
3406
-
4168
D_
550
550
550
550
550
550
550
550
700
700
EIEC
2360
3290
4070
4270
5405
5895
5895
6975
8190
9260
ANSI
2350
3210
3940
4145
5335
5930
5930
7940
-
9470
F 
1200
1700
2300
2300
2660
2960
2960
3460
3930
4730
G 
-
-
-
-
240
240
240
240
270
270
H 
240
240
240
240
270
270
270
270
340
340
J 
4Ø18
4Ø18
4Ø18
4Ø18
4Ø18
8Ø18
8Ø18
8Ø22
8Ø22
8Ø22




 



Disconnectors : Vertical Break

Enlarge VB drawing
Enlarge VB drawing