| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Manual Type |
|
Still deciding? Get samples of US$ 360/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
FK (R) N12-12D/T type high voltage load switch is suitable for 12KV and below three-phase high voltage switching equipment, as transformers, cables, overhead lines and other power equipment control box protection; It is especially suitable for terminal substation and box-type substation of urban network and agricultural network. And suitable for ring network, double radiation power supply unit control and protection.
| project | unit | FKN12-12D | FKRN12-12D | |||
| Rated voltage | KV | 12 | 12 | |||
| Rated frequency | Hz | 50 | 50 | |||
| Current rating | A | 630 | 125 | |||
| 1min power frequency withstand voltage | To the ground, interphased | KV | 42 | 42 | ||
| Rated insulation level | Isolate the fracture | KV | 48 | 48 | ||
| Lightning impulse withstand voltage (peak) | To the ground, interphased | KV | 75 | 75 | ||
| Isolate the fracture | KV | 85 | 85 | |||
| Load switches | KA | 20 | / | |||
| Grounding switch | KA | 20 | 20 | |||
| Load switches | S | 4 | / | |||
| Grounding switch | S | 2 | 2 | |||
| Rated short-circuit closing current (peak) | KA | 50 | / | |||
| Rated breaking current | Active load interrupting current | A | 630 | / | ||
| Rated breaking current | Closed-loop interrupting current | A | 630 | / | ||
| Rated breaking current | 5% active load interrupting current | A | 31.5 | / | ||
| Rated breaking current | Cable charging current | A | 10 | - | ||
| Rated breaking current | Interrupt no-load transformer capacity | KVA | 1250 | 1250 | ||
| Rated short-circuit interrupting current limiting fuse | KA | / | 31.5 | |||
| Rated transfer current | A | / | 1200 | |||
| Mechanical life | times | 2000 | 2000 | |||
| The impactor outputs energy | J | 1+0.5 | ||||
){kind=link}