High-voltage Electrical Equipment Maintenance Key Points
2024-03-19
广州创小焕新教育科技有限公司

High-voltage Electrical Equipment Maintenance Key Points
Daily Maintenance
-
Visual Inspection
- Check equipment surface cleanliness
- Observe for abnormal heating
- Check connection point tightness
-
Functional Testing
- Operating mechanism flexibility test
- Signal indication check
- Protection device function verification
Periodic Inspection
- Insulation performance testing
- Mechanical characteristics testing
- Relay protection calibration
Maintenance Precautions
- Must power off before maintenance
- Use specialized tools
- Record maintenance data