product description

XL-21 Type low voltage power distribution cabinet is applicable to power station and industrial and mining enterprise, used for power distribution in three-phase four-wire or three-phase five-wire system with AC 500V and below. It is installed indoors and near the wall. Repair before shield. Shell is bent with steel plate. Knife switch operation handle is installed to the upside of right column of cabinet front, can be used for switching power. Choose different types and circuit breakers with different current grades to user’s specific requirements.

The main technical parameters

Name	Unit	Value
Rate working voltage	V	AC380, DC660
Rated frequency	HZ	50/60
Rated short-time withstand current	KA	50
Rated peak withstand current	KA	105
Dielectric Strength	V/1min	2500
Rated insulation voltage	V	660
Degree of protection		IP30/IP40