XL-21 type power distribution cabinet complete switchgear and control device/ switchgear assembly

◎Usage

XL-21 type power distribution cabinet apply to power station and industrial and mining enterprise, AC frequency 50Hz, voltage low than 500V 3 phase 3 wire, 3 phase 4 wire power system for power, lighting distribution. It's indoor device, bend steel sheet and weld, single left hand door, switch operation handle in the upper part of the cabinet, have measuring meter in the door. All apparatus and components obvious exposed while door opening, easy to maintain. Incoming and outgoing wire adopt cable wiring operation, reliable and safe.

XL-21 type low voltage power distribution is indoor wall mount device, screen repairing.

◎Model No. and meaning

◎Structure feature

XL-21 type low voltage power distribution complete cabinet assembly is enclosed type, enclosure use bending steel sheet, switch operation handle in the upper part of the cabinet, for power supply switching. Have voltage meter in the front cabinet, indicate busbar voltage. All apparatus and components obvious exposed while door opening, easy to maintain. This assembly adopts national self-designed new type components with compact structure, convenient maintenance and flexible circuit scheme.  

The box have air circuit breaker and fuse protector for short-circuit protection, also installed contactor and thermal overload replay. Operation button and indicate light could be mounted in the front door of the cabinet.