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Preparation before installation of communication power supply and inverter

Column:Industry News Time:2021-03-03
Confirm whether the product specifications, output voltage, input voltage, output current, etc.

Check the machine brand of the inverter:


Confirm whether the product specifications, output voltage, input voltage, output current, etc. sent by the inverter manufacturer meet the content specified when ordering. Check whether the inverter power supply machine is damaged during transportation.


  1. Take out the front panel ear fittings from the carton, and then use a screwdriver to fix the ears on both sides of the front panel. The four mounting holes of the mounting ears correspond to the mounting holes of the cabinet, and screw in 4 M4 cross recessed round head combination screws ( With spring washer and flat washer), after tightening the screws with tools, the installation is complete.

  2. Confirm the installation conditions where the inverter power supply is located

1) Dust-free, choose a ventilated and clean installation environment;

2) Appropriate ambient temperature

3) The relative humidity meets the requirements

4) No corrosive gas such as water vapor

5) No flammable and explosive materials nearby

6) Have a power supply that meets safety regulations


Connect the wires

1) Ensure that all switches are in the off state.

2) Correctly connect the host's DC input cable, paying attention to the positive and negative polarity.

3) Correctly connect the output cable of the host.

4) Correctly connect the good grounding wire of the host.


Boot steps

① Connect the DC output wire to the load.

③ Connect the DC input wire to the "DC input" terminal.

④ If connecting to communication, connect to RS485 interface (optional)

⑤ Turn on the power switch and start working.