FN12-12 indoor high-voltage load switch
12kV 630A
Specifications
| Model | FN12-12 |
|---|---|
| Standard | GB/T 3804 (HV AC load switches), GB/T 11022and traction power equipment technical conditions |
| Rated Voltage | 12kV |
| Rated Current | 630A |
| Mechanical Life | 10000 operations |
| Operating Temperature | -40℃~+70℃ |
| Altitude | <4000m |
| Materials | vacuum interrupter, spring/permanent-magnet operating mechanism, hot-dip galvanized tank |
| Installation | pole-mounted outdoor/indoor switchgear/Traction substation:-mounted installation |
FN12-12Indoor high-voltage load switches switch load currents, closing onto short circuits current etc., installed in indoor distribution equipment.
| Rated voltage | 12kV |
| Rated current | 630A |
| Short-circuit breaking current | 20kA |
| Key features | indoor type, for switching load currents and closing onto short circuits etc. |
Product Overview
FN12-12 The indoor high-voltage load switch is one of the leading products in the Chuangwit circuit breaker and load switch range, FN12-12indoor high-voltage load switch, Rated voltage12kV, current630A, Short-circuit breaking current20kA, for switching load current, closing onto short circuits current.
Key Features
- indoor, outdoor and pole-mounted types available
- intelligent types support telecontrol and protection integration
- load switch-fusecomposite apparatus optional
- proven reliable vacuum arc extinction technology
Compliance & Quality Control
Complies with GB/T 3804 (HV AC load switches), 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 ISO9001 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
The company provides from selection calculations, drawing confirmation to volume supply, on-site technical guidance end-to-end service, Products are controlled under CRCC certification and the ISO9001 quality management system, standard items are stocked, volume orders are delivered on contractual schedules. For technical support and commercial inquiries, please call0375-6051688.
Performance
Operating Conditions
for traction substations, switching stations and 10kV distribution systems under frequent operation and short-circuit breaking duty.
Mechanical Performance
vacuum arc extinction is maintenance-free with a mechanical life of 10000 operations; intelligent types with controllers support telecontrol and fault recording.
Electrical Performance
Rated short-circuit breaking current and short-time withstand current satisfy system short-capacity verification; insulation level complies with GB/T 11022.
Applications
Traction substation:
FN12-12 indoor high-voltage load switch enable fast fault clearance on traction substation feeder lines.
Switching station:
FN12-12 indoor high-voltage load switch create flexible operating arrangements for switching-station lines.
10kV distribution system:
FN12-12 indoor high-voltage load switch are pole-mounted for 10kV line distribution; intelligent types support remote monitoring.
Industrial private lines:
FN12-12 indoor high-voltage load switch are supplied as matched sets for industrial private lines.
