Power control cabinet manufacturers will introduce to you: how to choose a professional dual power supply control cabinet during the procurement process?

1) It must have the function of manual and automatic switching, and be able to send the feedback signal to the control center;

2) It must have overvoltage, undervoltage, phase loss, overcurrent, overload and other protection and sound and light alarm functions;

3) It must have self-injection, mutual backup functions, and isolated input power;

4) It must have three-phase current indication, three-phase voltage indication, main and standby power indication, sound and light alarm, and clear working status;

5) It must have lightning protection function to avoid damage to equipment caused by lightning;

6) It must have automatic lighting and temperature/humidity automatic adjustment functions in the cabinet;

7) It must have an automatic inspection interface, which can realize regular automatic switching of dual power supply devices, and detect the status of the main and backup power supplies;

8) It must have its own residual current electrical fire monitoring detector, which can communicate with the electrical fire host to prevent the occurrence of electrical fires;

9) The cabinet body must be welded and formed with high-quality cold-rolled steel plates, pickled and sprayed with plastic, impact-resistant, corrosion-resistant, and the protection level is as high as ip55.

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