ZW7-40.5 outdoor high-voltage interruptor de vacío
Especificaciones
| Modelo | ZW7-40.5 |
|---|---|
| Norma | GB/T 1984 (HV AC interruptors), GB/T 11022and traction power equipment technical conditions |
| Tensión nominal | 40.5kV |
| Materiales | vacuum interrupter, spring/permanent-magnet operating mechanism, galvanizado en caliente tank |
| Instalación | pole-mounted outdoor/indoor switchgear/Traction substation:-mounted installation |
ZW7-40.5Can take spring or electromagnetic operating mechanisms with electric and manual operation, for 40.5kV distribution systems in railway, urban network and rural network environments.
| Rated voltage | 40.5kV |
| Rated current | 1250A, 1600A |
| Short-circuit breaking current | 25kA, 31.5kA |
| Key features | outdoor high-voltage interruptor de vacío, spring or electromagnetic operating mechanisms available, electric and manual operation supported |
Descripción del producto
ZW7-40.5 The outdoor high-voltage interruptor de vacío is designed and manufactured by Henan Chuangwit Railway Equipment Co., Ltd. to railway industry standards, ZW7-40.5outdoor high-voltage interruptor de vacío, Rated voltage40.5kV, current1250A/1600A, Short-circuit breaking current25kA/31.5kA, spring or electromagnetic operating mechanisms available.
Características principales
- intelligent types support telecontrol and protection integration
- interruptor de carga-fusecomposite apparatus optional
- proven reliable vacuum arc extinction technology
- indoor, outdoor and pole-mounted types available
Normativa y control de calidad
Complies with GB/T 1984 (HV AC interruptors), 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:
ZW7-40.5 outdoor high-voltage interruptor de vacío enable fast fault clearance on traction substation feeder lines.
Switching station:
ZW7-40.5 outdoor high-voltage interruptor de vacío create flexible operating arrangements for switching-station lines.
10kV distribution system:
ZW7-40.5 outdoor high-voltage interruptor de vacío are pole-mounted for 10kV line distribution; intelligent types support remote monitoring.
Industrial private lines:
ZW7-40.5 outdoor high-voltage interruptor de vacío are supplied as matched sets for industrial private lines.
