FTr(III)/ITr series traction substation interruptors
Especificaciones
| Modelo | FTr(III)/ITr |
|---|---|
| Norma | GB/T 1984 (HV AC interruptors), GB/T 11022and traction power equipment technical conditions |
| Tensión nominal | 12kV / 27,5 kV / 40.5kV (perModel) |
| Materiales | vacuum interrupter, spring/permanent-magnet operating mechanism, galvanizado en caliente tank |
| Instalación | pole-mounted outdoor/indoor switchgear/Traction substation:-mounted installation |
FTr(III)/ITrThis interruptor series serves ferrocarril electrificado traction substations with a wide parameter coverage; some types include an earthing switch, meeting all protection needs of traction power supply systems.
| voltage | 27,5 kV / 2×27,5 kV |
| current | 630A ~ 3150A |
| Short-time withstand current | 20kA ~ 40kA |
| Key features | Traction substation:for , wide parameter coverage, some types include an earthing switch |
Descripción del producto
The FTr(III)/ITr series traction substation interruptors produced by Henan Chuangwit Railway Equipment Co., Ltd. are rated 27,5 kV/2×27,5 kV, 630A to 3150A, with short-time withstand current 20kA to 40kA; some types include an earthing switch.
Características principales
- indoor, outdoor and pole-mounted types available
- intelligent types support telecontrol and protection integration
- interruptor de carga-fusecomposite apparatus optional
- proven reliable vacuum arc extinction technology
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
We provide selection verification and non-standard customization based on line conditions and operating parameters, Products follow CRCC railway product certification and ISO 9001 quality management system requirements; key parameters are verified by factory inspection and type tests. For selection consulting and quotations, 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:
FTr(III)/ITr series traction substation interruptors enable fast fault clearance on traction substation feeder lines.
Switching station:
FTr(III)/ITr series traction substation interruptors create flexible operating arrangements for switching-station lines.
10kV distribution system:
FTr(III)/ITr series traction substation interruptors are pole-mounted for 10kV line distribution; intelligent types support remote monitoring.
Industrial private lines:
FTr(III)/ITr series traction substation interruptors are supplied as matched sets for industrial private lines.
