Eberry Electric Co., Ltd.
We are a professional manufacturer of vacuum circuit breakers. We have 15 years of experience in design and development. We have a professional team responsible for comprehensive solution.
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Eberry FZN25 12KV outdoor electric vacuum load switch VCB Vacuum Circuit Breaker
| NO | Item | | Unit | Value | | ||
| | | | | FZN25-12D/T630-20 | FZRN25-12D/T125-31.5 | ||
| 1 | Rated voltage | | KV | 12 | | ||
| 2 | Rated frequency | | HZ | 50 | | ||
| 3 | Rated current | | A | 630 | 125 | ||
| | | 1min power frequency withstand voltage | KV | Arc chute break 30; ground, phase 42; isolation fracture 48 | | ||
| | | Lightning impulse withstand voltage | KV | Ground, phase 75; isolation fracture 85 | | ||
| 5 | Rated dynamic current (peak) | | KA | 50 | - | ||
| 6 | 4s thermal stable current | | KA | 20 | - | ||
| 7 | Rated active load breaking current | | A | 630 | 125 | ||
| 8 | Rated closed-loop breaking current | | A | 630 | 125 | ||
| 9 | Rated cable charging breaking current | | A | 10 | 10 | ||
| 10 | Breaking the capacity of the no-load transformer | | KVA | 1250 | 1250 | ||
| 11 | Rated short-circuit breaking current | | A | - | 31.5 | ||
| 12 | Rated transfer current, rated AC current | | | - | 2000 | ||
| 13 | Fuse type | | J | - | SDLAK-12 SFLAJ-12 | ||
| 14 | Impactor output energy | | KA | - | 2-5(medium) | ||
| 15 | Rated short circuit closing current | | KA | 50 | | ||
| 16 | Grounding switch rated dynamic current | | KA | 50 | | ||
| 17 | Grounding switch 2s thermal stable current | | KA | 20 | | ||
| 18 | Auxiliary circuit rated voltage | | V | AC/CD220;110 | | ||
| 19 | Mechanical life | | TIMES | 10000 | | ||