SERVICE ELECTRIC offers expert installation and commission of new and used high voltage circuit breakers.
What We Offer:
- SF6 Gas and Vacuum Circuit Breakers
- New Installation
- Pour new concrete pads to spec or adapt existing
- Place breaker on bad and secure
- Terminate Control Wiring
- Perform Point to Point Wiring Checks
- New Installation
- For SF6 Gas Circuit Breakers, only
- Evacuate SF6 Gas from Canister
- Hold Canister vacuum in accordance with manufacturer’s instruction
- Moisture Test OEM Supplied SF6 Gas
- Fill Cannister with SF6 Gas with SF6 Gas Processing Cart
- Perform a gas leak test on bushings and poles
- Testing
- Relays
- Current Transformers
- Timing and Travel
- Contact Resistance
- Power Factor
- Maintenance, Repairs and Testing
- Clean Breaker and Bushings
- Bushing Replacement
- Check and Record pneumatic or hydraulic system compressor operating settings
- Clean, Adjust, and lubricate as necessary
- Check the Anti – Pump Mode
- Check Manual Trip Levers for proper Manual Trip Operation
- Close back the Remote/Local Switch to ensure electrical close circuits are reset
- For SF6 Gas Circuit Breakers
- Check and Record Low SF6 Lockout and Alarm Points
- Check SF6 Gas Pressure
- Leak Test Bushing and Cannister
- Replace seals and desiccant bags, as necessary
- For Vacuum Breakers
- Vacuum Bottle Integrity
- Check Contact Gap
- Testing
- Power Factor
- Insulation Resistance
- Time and Travel
- Contact Resistance
- Minimum Pick Up on Trip and Close Coils
- Relays

