Our standard oil circuit breaker service includes:
Auxiliary contact inspection, clean and tighten (if fitted)
Cluster inspection, clean and tighten (if fitted)
Contact resistance test
Contact inspection, clean and tighten
Dielectric oil breakdown test
Earth contact inspection, clean and tighten
Electrical wiring inspection and connection check
Functionality test of charging motor, close, trip and undervoltage coils (if fitted)
General clean
Insulation inspection and clean
Insulation resistance test
Lubrication of mechanism, linkages and springs
Manual operational test
Mechanical inspection, clean and tighten
Secondary contact inspection, clean and tighten (if fitted)
Shutter inspection, clean, tighten and test (if fitted)
Tank inspection
Test report with recommendations
Trip time test
Repair
Retrofit
Our experienced technicians service and test various makes of HV oil circuit breaker (OCB), SF6 circuit breaker, vacuum circuit breaker, motor starter, fuse switch and recloser including:
