GW4-10/15kV Outdoor HV Disconnect Switch (Standard Type)
For 10kV/15kV distribution & rail power supply | Simple structure, cost-effective
Specifications
| Model | GW4-10/15kV |
|---|---|
| Standard | GB 1985-2014 HV AC disconnectors and earthing switches; TB/T railway industry standards |
| Rated Voltage | 10kV / 15kV |
| Design Speed | N/A (fixed installation equipment) |
| Operating Temperature | -40°C to +70°C |
| Altitude | ≤ 4,000 m |
| Materials | Hot-dip galvanized steel frame; copper alloy contacts; high-strength post insulators |
| Installation | Pole-side or independent foundation mounting; manual / motorized / hand-crank operating mechanisms |
The GW4-10/15kV standard type is an outdoor high-voltage disconnect switch for electrical isolation in 10kV/15kV distribution systems and rail transit power supply installations. Its simple, proven structure keeps procurement and maintenance costs low.
Designed per GB 1985-2014 and TB/T railway industry standards, the switch uses a hot-dip galvanized steel frame, copper alloy contacts and high-strength post insulators, operating from -40°C to +70°C at altitudes up to 4,000 m.
Mounting options cover pole-side installation and independent foundations, with manual, motorized or hand-crank operating mechanisms.
For datasheets, type test reports and quotations, contact Henan Chuangwei Railway Equipment Co., Ltd.
Frequently Asked Questions
Where is the 10/15kV standard model used?
In 10kV and 15kV outdoor distribution systems and rail transit power supply locations needing reliable visible isolation at moderate cost.
Which standard applies?
GB 1985-2014 for HV AC disconnectors, plus TB/T railway industry standards.
What operating mechanisms can be fitted?
Manual, hand-crank and motorized mechanisms are all supported.
Performance
Operating Conditions
Outdoor distribution service from -40°C to +70°C, altitudes to 4,000 m.
Mechanical
Simple, proven GW4 structure with galvanized frame and copper alloy contacts for cost-effective isolation duty.
Electrical
10kV/15kV visible-break isolation per GB 1985-2014.
Applications
10/15kV Distribution
Visible isolation in outdoor distribution networks.
Rail Power Supply
Auxiliary isolation for rail transit supply points.
Outdoor Service
Galvanized structure for open-air duty.
Cold Regions
Operation down to -40°C.