Low-Voltage Electrical Equipment Daily Maintenance

Daily Maintenance Points

Regular Inspection Items

1. Visual Inspection

   • Equipment housing integrity
   • Connection point oxidation
   • Identification clarity

2. Functional Testing

   • Switch operation smoothness
   • Protection device effectiveness
   • Measuring instrument accuracy

Maintenance Operation Specifications

• Clean equipment surfaces
• Tighten loose connections
• Replace aging components
• Record maintenance conditions

Seasonal Maintenance Focus

1. Before Rainy Season

   • Strengthen insulation checks
   • Inspect drainage facilities
   • Moisture-proof measures

2. High Temperature Season

   • Check ventilation and heat dissipation
   • Monitor load current
   • Prevent overheating