XL-21 power distribution cabinet structure features: the power box is closed, the shell is bent and welded by steel plate. The operating isolation switch is on the upper side of the front of the box, which can be used for switching the power supply. The current and busbar voltmeter are arranged above the box. The voltmeter is used to indicate the busbar voltage and the ammeter is used to indicate the load. There is a door on the front side, which is convenient to repair the equipment after opening the door. The door may be equipped with instruments, signal lights, switches, buttons, etc. The box is arranged with automatic switches, contactors, fuses, etc.
Meet the function:
1 | Reallocate power supplies. |
2 | Monitor the incoming line voltage of the cabinet, and carry out real-time detection (current) of the load below the cabinet. |
3 | Protect the load carried by the cabinet against overcurrent, overload and short circuit |
4 | Box: cold-rolled plate with thickness of 1.2mm and above, spray or spray inside and outside. Standard cabinet reference size: width × height × thickness =700×1700×350mm |