Explosion-proof Electrical Equipment Inspection Points

Explosion-proof Electrical Inspection Points

Daily Inspection Content

1. Visual Inspection

   • Explosion-proof enclosure integrity
   • Seal condition
   • Fastener tightness

2. Function Check

   • Switch operation test
   • Protection device test
   • Ground continuity

3. Environmental Check

   • Hazardous gas concentration
   • Ventilation conditions
   • Temperature and humidity conditions

Regular Special Inspections

1. Monthly explosion-proof performance check
2. Quarterly sealing test
3. Annual comprehensive testing

Inspection Record Requirements

• Detailed recording of inspection results
• Prompt reporting of abnormalities
• Archive for reference