FZN25-12 indoor vacuum interruptor de carga
Especificaciones
| Modelo | FZN25-12 |
|---|---|
| Norma | GB/T 3804 (HV AC interruptor de cargaes), GB/T 11022and traction power equipment technical conditions |
| Tensión nominal | 12kV |
| Materiales | vacuum interrupter, spring/permanent-magnet operating mechanism, galvanizado en caliente tank |
| Instalación | pole-mounted outdoor/indoor switchgear/Traction substation:-mounted installation |
FZN25-12series indoor vacuum interruptor de carga integrating seccionador, interruptor de carga and earthing switch in a compact unit; composite apparatus (e.g. FZRN25) can break short-circuit currents.
| Rated voltage | 12kV |
| Rated current | 630A |
| Short-circuit breaking current | 20kA |
| Key features | Indoor vacuum interruptor de carga integrating seccionador, interruptor de carga and earthing switch in a compact unit; the FZRN25 composite apparatus can break short-circuit currents |
Descripción del producto
FZN25-12 The indoor vacuum interruptor de carga is designed and manufactured by Henan Chuangwit Railway Equipment Co., Ltd. to railway industry standards, FZN25-12indoor vacuum interruptor de carga, Rated voltage12kV, current630A, Short-circuit breaking current20kA, integrating seccionador, load, earthing switchin one unit.
Características principales
- proven reliable vacuum arc extinction technology
- indoor, outdoor and pole-mounted types available
- intelligent types support telecontrol and protection integration
- interruptor de carga-fusecomposite apparatus optional
Normativa y control de calidad
Complies with GB/T 3804 (HV AC interruptor de cargaes), GB/T 11022 and traction power equipment technical conditions; vacuum arc extinction is maintenance-free with a mechanical life of 10000 operations; intelligent types with controllers support telecontrol and fault recording.Rated short-circuit breaking current and short-time withstand current satisfy system short-capacity verification; insulation level complies with GB/T 11022. The company holds CRCC railway product certification and ISO 9001 quality management system certification; every piece (batch) is delivered only after passing factory inspection.
Condiciones de funcionamiento y aplicaciones
For traction substations, switching stations and 10kV distribution systems under frequent operation and short-circuit breaking duty. Typical applications include traction substations, switching stations, 10kV distribution systems and industrial private lines.
Selección y servicio
Backed by 15 years of R&D and manufacturing experience in railway electrification equipment, the company provides full life-cycle support covering selection, customization, supply and after-sales service, serving more than 20 railway administrations and multiple urban rail lines nationwide. For technical documentation and purchasing, please call 0375-6051688.
Rendimiento
Condiciones de servicio
for traction substations, switching stations and 10kV distribution systems under frequent operation and short-circuit breaking duty.
Rendimiento mecánico
vacuum arc extinction is maintenance-free with a mechanical life of 10000 operations; intelligent types with controllers support telecontrol and fault recording.
Rendimiento eléctrico
Rated short-circuit breaking current and short-time withstand current satisfy system short-capacity verification; insulation level complies with GB/T 11022.
Aplicaciones
Traction substation:
FZN25-12 indoor vacuum interruptor de carga enable fast fault clearance on traction substation feeder lines.
Switching station:
FZN25-12 indoor vacuum interruptor de carga create flexible operating arrangements for switching-station lines.
10kV distribution system:
FZN25-12 indoor vacuum interruptor de carga are pole-mounted for 10kV line distribution; intelligent types support remote monitoring.
Industrial private lines:
FZN25-12 indoor vacuum interruptor de carga are supplied as matched sets for industrial private lines.
