CIRCUIT BREAKER
Maintenance and testing of the HV open swich and MV clesed swich breakers are performed on- site by our exper t staff.
The results of the test and maintenance procedures are compared with the standards by our personnel, and the presented to the client with a detailed repor t.
Breakers types;
1- Vacum Circuit Breakers
2- Low Level Oil Circuit Breakers
3- SF6 Gas Insulated Circuit Breakers
Test and maintenance performed on the breakers;
- Measurement of Contactresistance Test
- Measurement of Open-Close Timing Test
- Measurement of PF% Test
- Measurement of DC Insulation Resistance
- Checking the SF6 Gas Pressures Using a Manometer
- Feeding the SF6 Gas and Re-checking the Leaks
- Performing a Tightness Check on Inlet and Outlet Connections
Using a Torque Wrench