FN3-12 indoor high-voltage нагрузочный переключатель
Технические характеристики
| Модель | FN3-12 |
|---|---|
| Стандарт | ГОСТ 3804 (HV AC нагрузочный переключательes), ГОСТ 11022and traction power equipment technical conditions |
| Ном. напряжение | 12kV |
| Материалы | vacuum interrupter, spring/permanent-magnet operating mechanism, горячее цинкование tank |
| Монтаж | pole-mounted outdoor/indoor switchgear/Traction substation:-mounted installation |
FN3-12The FN3-12 series indoor high-voltage нагрузочный переключательes are installed in switchgear and other indoor distribution equipment; an RN3 fuse (e.g. type FN3-12R) can be fitted to break short-circuit currents for protection, with CS3 or CS2 manual operating mechanisms.
| Rated voltage | 12kV |
| Rated current | 400A or 630A |
| Peak withstand current | 25kA or 40kA |
| Key features | Indoor type; an RN3 fuse (FN3-12R) can be fitted to break short-circuit currents, with CS3 or CS2 manual operating mechanisms |
Product Overview
The FN3-12 indoor high-voltage нагрузочный переключатель produced by Henan Chuangwit Railway Equipment Co., Ltd. is rated 12kV, 400A/630A, ударный выдерживаемый ток 25kA/40kA, with optional RN3 fuse and CS3/CS2 manual mechanism.
Key Features
- нагрузочный переключатель-fusecomposite apparatus optional
- proven reliable vacuum arc extinction technology
- indoor, outdoor and pole-mounted types available
- intelligent types support telecontrol and protection integration
Compliance & Quality Control
Complies with ГОСТ 3804 (HV AC нагрузочный переключательes), ГОСТ 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 отключаемый ток КЗ and short-time withstand current satisfy system short-capacity verification; insulation level complies with ГОСТ 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.
Operating Conditions & Typical Applications
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.
Selection & Service
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.
Эксплуатационные характеристики
Условия эксплуатации
for traction substations, switching stations and 10kV distribution systems under frequent operation and short-circuit breaking duty.
Механические характеристики
vacuum arc extinction is maintenance-free with a mechanical life of 10000 operations; intelligent types with controllers support telecontrol and fault recording.
Электрические характеристики
Rated отключаемый ток КЗ and short-time withstand current satisfy system short-capacity verification; insulation level complies with ГОСТ 11022.
Применение
Traction substation:
FN3-12 indoor high-voltage нагрузочный переключатель enable fast fault clearance on traction substation feeder lines.
Switching station:
FN3-12 indoor high-voltage нагрузочный переключатель create flexible operating arrangements for switching-station lines.
10kV distribution system:
FN3-12 indoor high-voltage нагрузочный переключатель are pole-mounted for 10kV line distribution; intelligent types support remote monitoring.
Industrial private lines:
FN3-12 indoor high-voltage нагрузочный переключатель are supplied as matched sets for industrial private lines.
