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PRODUCTS >> INTERNATIONAL>> SWITCHGEAR>> SF6 GAS CIRCUIT BREAKERS
Approvals : CESI - Italy, KEMA - Netherlands,
CPRI - India
Standards : IEC 56 - 1987
SNo.
Type Ref.
Rated Voltage (kV)
Insulation Level (kV/kVp)
Fault/ Normal Current (kA)/ (A)
Operating Mechanism /
Rated operating sequence
1
SFGP
24
50 / 125
25 / 1250 / 2000
Spring Closing / Tripping
0-0.3 Sec-CO-15 Sec-C0/
CO- 15 Sec-CO
2
SFGP
36
70 / 170
25 / 1250 / 2000
-do-
3
SFM
72.5
140 / 325
31.5 / 3150
Spring Closing / Tripping
O-0.3 Sec-CO-1 Min-CO/
CO-15 Sec-CO
4
SFM
145
275 / 650
31.5 / 3150
-do-
5
SFM
25-1 Pole
(52 kV CL )
95 / 250
31.5 / 3150
Spring Pneumatic
O-0.3 Sec-CO-3 Min-CO /
CO-15 Sec-CO
6
SFM
132-2 Pole
275 / 650
31.5 / 3150
-do-
7
SFM
72.5
140 / 325
31.5 / 3150
-do-
8
SFM
145
275 / 650
31.5 / 3150
40 / 3150
-do-
9
SFM
170
325 / 750
31.5 / 3150
-do-
10
SFM
245
460 / 1050
40 / 3150
-do-
11
SFM
420
630 / 1425 / 1050
40 / 3150
-do-
Standard value of creepage is 25 mm/kV
