high-voltage disconnect switch / AC / outdoor / double-column

Parameter
Specification: GW23 (GT9) 252D/2500-50
Normal service condition: outdoor
Current type: AC Voltage type: HV
Type: double column Rated voltage: 126kV
Rated current: 1600kA

Description
It is the matured product that our company recommends to HV electricity distribution network, and it?s also an upgrade product of disconnector.

Application:
- Suitable for system with 50Hz AC frequency and 220kV rated voltage
- Used in electricity isolation when HV line, circuit breaker and other electrical equipments are no-load

Features
- Adopts advanced friction-type contact structure.
- Both opening and closing status have self-locking maintenance,
- Rotate link adopts oil-free bearing and copper alloy bushing
- Adopts advanced surface treatment process and selects rust-proof aluminum and stainless steel
- Main switch: tripolar synchronization; operation methods: motor and manual.
- Equipped with earthing swith same as disconnector with short-current loading capacity
- Electric and mechanical dual interlock between disconnector and earthing switch
- Beautiful appearance
- Simple structure
- High performance of corrosion resistant and anti-seismic
- Safe and reliable electric and mechanical property