What are the values of the 1P breaking capacities of GV2P circuit-breakers in IT earthing system?
The values below are the breaking capacities of GV2P circuit-breakers operating on an IT earthing system at 400 V 50 Hz, as demonstrated by pole-by-pole tests carried out in Schneider Electric laboratories:
GV2P08: 2.5 to 4.0 A Breaking capacity: 12.5 kA
GV2P10 and GV2P14: 4.0 to 10.0 A Breaking capacity: 8.0 kA
GV2P16 to GV2P20: 9.0 to 18.0 A Breaking capacity: 6.0 kA
GV2P21 and GV2P32: 17.0 to 32.0 A Breaking capacity: 4.5 kA
GV2P20: 13.0 to 18.0 A Breaking capacity: 12.5 kA
GV2P21 to GV2P32: 17.0 to 32.0 A Breaking capacity: 10.0 kA
- GV2P only
GV2P08: 2.5 to 4.0 A Breaking capacity: 12.5 kA
GV2P10 and GV2P14: 4.0 to 10.0 A Breaking capacity: 8.0 kA
GV2P16 to GV2P20: 9.0 to 18.0 A Breaking capacity: 6.0 kA
GV2P21 and GV2P32: 17.0 to 32.0 A Breaking capacity: 4.5 kA
- GV2P with GV1L3 limiter
GV2P20: 13.0 to 18.0 A Breaking capacity: 12.5 kA
GV2P21 to GV2P32: 17.0 to 32.0 A Breaking capacity: 10.0 kA
- GV2P with LA9LB920 limiter
Released for: Schneider Electric UK
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