Low Voltage Switchgear

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Power Distribution Cabinet

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 instal

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

 

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