Maintenance of preparatory work before 

Enter the maintenance before the first register to the user at all venues distribution disk position to be registered on the rear end load of each circuit breaker, to prepare a network table for the next search, the power side and load side of the power supply circuit to provide fast fault path, changes in the distribution circuit to provide detailed information to provide the basic data for the energy-saving operation. 

Make eye-catching logo on the back end of the UPS distribution panels and outlet to prevent user access error load, causing unnecessary UPS action, causing the UPS load backend important equipment failure. 

Ready before each maintenance appropriate protective measures, such as insulated gloves and insulated shoes, protective glasses, necessary site preparation earplugs, the and the appropriate measurement tools. 

Small distribution panel maintenance work 

Wear the protective equipment. 

 Ready for the various measurement tools. 

 Carefully unpack the distribution panel panel, to prevent the distribution panel panel knocked the air switch is running. 

Measuring the temperature value of each switch and record. 

If the temperature is too high, the switch is found, you first need to try tight, and then measure the current value in order to determine the causes of fever. 

 Dedicated plug meter to measure the value of each channel currents and records. 

   Try tightening the fastening screws of all power distribution switch. 

Clean up the distribution board panel, to keep it clean. 

Carefully replace the back panel, to prevent the panel Pengdiao running air switch. 

The distribution panel above 200A maintenance work: 

Wear the protective equipment. 

Ready for the various measurement tools. 

Carefully unpack the distribution panel panel, to prevent the distribution panel panel knocked the air switch is running. 

Cabinet-shaped distribution box to notify the user to do maintenance work, and at least one supervisory personnel custody at the scene. 

Measuring the temperature value of each switch and record. 

If the temperature is too high, the switch is found, you first need to try tight, and then measure the current value in order to determine the causes of fever. 

The large diameter Qianbiao measurements per current value and recorded. 

Try tightening the fastening screws of all power distribution switch. 

The distribution disk to the total with a year once the power quality analysis, report and submitted separately.