SPE
ENERGY
Engineers installing high voltage distribution equipment
Installation and Commissioning Services
We have extensive experience in installing and commissioning high voltage distribution equipment, both new and refurbished
High Voltage Switchgear Testing
- AC pressure testing of the primary circuit
- AC pressure testing of the secondary circuit
- Current transformer mag curves, flick, ratio tests
- Voltage transformers polarity and ratio check
- Primary injection testing of protection relays
- Secondary injection testing of protection relays
- Circuit breaker timing testing
- Functionality checks
Protection Testing
- Overcurrent and earth fault schemes
- Directional overcurrent and earth fault schemes
- Differential schemes
- Bias differential schemes
- Unit protection schemes
- Time limit fuse schemes
- Buchholz protection schemes
- Restricted earth fault schemes
- Stand by earth fault schemes
- Neutral voltage displacement schemes
- Bus zone schemes
- Frame leakage schemes
Transformers Testing
- High voltage winding insulation resistance
- Low voltage winding insulation resistance
- Winding ratio testing
- Buchholz relay testing
- Oil sampling and testing
SPE Energy Powering Your Business
We specialise in the provision of reliable engineering and cost effective solutions
