BETAENERJİ
Cutter Maintenance and Testing
- Checking the insulators on the cutter carriage for mechanical damage and cleaning their surfaces
- Washing the cutting mechanical parts with solvent chemicals, removing dirt and re-lubricating with suitable oil
- Lubrication of transition contacts with suitable contact lubricant
- Control of electrical components inside the breaker (coil, auxiliary contact etc.)
- Checking the interlocks
- Breaker Tests (Opening-Closing Time Test, Contact Transition Resistance Test, DC Insulation Resistance Test, %PF Test)