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XL-21Low voltage power distribution cabinet

Xl-21 power distribution cabinet is used in industrial and mining enterprises, civil buildings, schools and government places. The AC frequency is 50Hz. It is used for power or lighting distribution in three-phase three wire, three-phase four wire, three-phase five wire and other distribution systems with AC voltage below 500V. The shell is made of steel plate, which has the characteristics of compact structure, convenient maintenance and flexible combination of line schemes; In addition to air circuit breaker and fuse as circuit breaker protection, the distribution cabinet can also be equipped with contactor and thermal relay. The front door of the box can be equipped with operation button and indicator light. When knife switch is required, the knife switch operation handle is installed on the upper part of the right column in front of the box, which can be used for switching power supply. There is a door in front of the distribution box. After the door is opened, all equipment in the distribution box is exposed, Convenient for overhaul and maintenance. The distribution box adopts new components designed by China, which has the characteristics of compact structure, convenient maintenance and flexible combination of line schemes.
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Product overview

Xl-21 power distribution cabinet is used in industrial and mining enterprises, civil buildings, schools and government places. The AC frequency is 50Hz. It is used for power or lighting distribution in three-phase three wire, three-phase four wire, three-phase five wire and other distribution systems with AC voltage below 500V. The shell is made of steel plate, which has the characteristics of compact structure, convenient maintenance and flexible combination of line schemes; In addition to air circuit breaker and fuse as circuit breaker protection, the distribution cabinet can also be equipped with contactor and thermal relay. The front door of the box can be equipped with operation button and indicator light. When knife switch is required, the knife switch operation handle is installed on the upper part of the right column in front of the box, which can be used for switching power supply. There is a door in front of the distribution box. After the door is opened, all equipment in the distribution box is exposed, Convenient for overhaul and maintenance. The distribution box adopts new components designed by China, which has the characteristics of compact structure, convenient maintenance and flexible combination of line schemes.

 

Model meaning

X

L

(F)

21

Box type power Dustproof type Design serial number Main circuit scheme No

 

technical parameter

◊ knife fusion combination switch

model

Rated current(A)

Melt rated current(A)

remarks

HR3-400/34400

150、 200、 250、 300、 350、 400

Flameless body when installing isolation blade

◊ Current transformer

model

Rated current(A)

Secondary current(A)

remarks

LM-0.5

75、 100、 150

200、 300、 600

5

 

◊ Fuse

Model Fuse

Rated current of fuse link(A)

Remarks

RL1-15

15

2、 4、 5、 6、 10、 15

 

RL1-60

60

20、25、30、35、40、50、60

 

RL1-100

100

30、 40、 50、 60、 80、 100

 

RL1-200

200

80、 100、 120、 150^ 200

 

RL1-400

400

150、 200、 250、 300、 350、 400

 

◊ AC contactor

Model

Rated current(A)

Suction coil voltage(V)

Remarks

CJ10-10

10

Communication

110

220

380

 

CJ10-20

20

 

CJ10-40

40

 

CJ10-80

80

 

CJ10-150

150

 

 

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