XL(F)-21 Power Distribution Cabinet
XL(F)-21 series power distribution cabinet is suitable for power plants and industrial and mining enterprises, ac voltage 550V and the following three phase three wire, three phase four wire, three phase four wire, three phase five wire system.
Description
Overview:
XL(F)-21 series power distribution cabinet is suitable for power plants and industrial and mining enterprises, ac voltage 550V and the following three phase three wire, three phase four wire, three phase four wire, three phase five wire system. It is widely used for indoor and outdoor power lighting distribution in industrial and mining enterprises, metallurgy and chemical industry, hotels and banks, stations and docks, rail transit and so on.
Main circuit scheme:
This switch cabinet main circuit scheme is 105. It does not include schemes and specifications derived from variations in auxiliary circuit control and protection.
Product structure：
XL(F)-21 low voltage power distribution cabinet is installed indoor against wall or without wall climbing. Can be made into single door or double door distribution device. Its basic structure is made of steel plate bending and Angle welding. The front door can be equipped with knife switch operation handle. Operation button, indicator light and display instrument can be installed on the door to open the cabinet door for power cutting and switching operation. All the equipment inside the distribution box is open, easy to repair and maintenance, the distribution box is equipped with air circuit breakers, fuses as short circuit protection. Contactor and thermal relay can also be installed. For motor frequent start, undervoltage, overload protection function, if equipped with the corresponding electrical components, the motor grounding protection. The door and shell are welded with ground screw to ensure reliable connection between shell and ground.
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