Project overview
This outdoor substation project required dependable switching, isolation and overvoltage protection for medium-voltage outdoor bays. Equipment selection focused on clear operating interfaces and outdoor durability.
Customer challenge
Outdoor substations need switching devices that can interrupt and isolate circuits reliably, together with insulation and surge protection suited to exposed installation conditions.
Solution applied
- HV switch disconnectors for circuit isolation
- Vacuum circuit breakers for fault interruption and switching duty
- Insulators and surge arresters for outdoor insulation and overvoltage control
Project outcome
The configuration supports reliable outdoor substation switching, safer isolation procedures and improved overvoltage protection for critical distribution assets.

Pomanique Electric Co., Ltd. 


