Busca Interruptor De Carga De Alta Tensión Para Interiores De 12 KV, Interruptor De Carga HV Interior, Interruptor De Carga HV Interior De Calidad en el directorio Industry, Reliable fabricante / proveedor / fábrica de China
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Tipo de Pago: | L/C, T/T, Western Union |
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Cantidad de pedido mínima: | 1 |
Plazo de entrega: | 1 días |
Modelo: FZN25-12D/T630-20
Serial No. | Item | Unit | YFZN25-12 HV Load Switch |
1 | Rated voltage | kV | 12 |
2 | Rated frequency | Hz | 50 |
3 | Rated current | A | 630 |
4 | Rated short-circuit breaking current of fuse | kA | --- |
5 | Rated breaking-transfer(handover)current | A | --- |
6 | Rated active load breaking current | A | 630 |
7 | Rated closed loop breaking current | A | 630 |
8 | Rated cable charging breaking current | A | 10 |
9 | Rated breaking no-load transformer capacity | kVA | 1600 |
10 | Rated short-time withstand current(thermal stability current) ,load switch(including disconnector) | kA/s | 20/4 |
11 | Rated short-circuit making current | kA | 50 |
12 | Rated peak withstand current(dynamic stability current) | kA | 50 |
13 | 1 min power-frequency withstand voltage(effective value)to earth,phase-to-phase /isolating fracture | kV/kV | 42/48(vacuum arc-extinguishing chamber) |
14 | Full-wave lightning impluse withstand voltage(peak) to earth,phase-to-phase /isolating fracture | kV/kV | 75/85 |
15 | Main loop resistance | μΩ | ≤120 |
16 | Mechanical life | Time | 10000 |
17 | Clearance between open contacts | mm | |
18 | Overtravel(compression length of contact spring) | mm | |
19 | Average opening speed | m/s | 0.6±0.2 |
20 | Average closing speed | m/s | 0.9±0.2 |
21 | Connact closing bounce time | ms | ≤2 |
22 | Three-phase opening and closing asynchronization | ms | ≤3 |
23 | Distance between live parts and of phase to earth | mm | ≥125 |
24 | Maximum torque of manual operation | N.m | ≤160 |
25 | Rated closing operation voltage | V | ≌220/110 |
26 | Rated opening operation voltage | V | ≌220/110 |
27 | Time of switch opening triggered by breaking of fuse | ms | --- |
28 | Impact output energy at breaking of fuse | J(Joule) | --- |
Grupos de Producto : Interruptor de carga de alta tensión interior de 12 kV