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XL-21 Low-voltage Power Distribution Cabinet
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Overview of the products
XL-21 low-voltage power distribution cabinet is suitable for power distribution in three-phase four wire systems with AC voltage of
500V and below in power plants and industrial and mining enterprises.
XL-21 low-voltage power distribution box is an indoor device installed against the wall and requires maintenance in front of the
screen.
Model and meaning
Electric technical parameters
Knife melting combination switch
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Model
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rated current (A)
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melt rated current (A)
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Remarks
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HR3-600/34
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630
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150、200、250、300、350、400、630
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There is no melt when installing the isolation blade
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Air circuit breaker
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Model
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rated current (A)
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release rated current (A)
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Remarks
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JYM3-63/300
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10-400
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10、15、20、30、40
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JYM3-100/300
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15、20、25、30、40、50、60、80、100
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JYM3-250/300
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100、120、 140、170、200、 225、250
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|
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JYM3-400/300
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250、315、350、400
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Mutual inductor of current
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Model
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primary Current (A)
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secondary Current (A)
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Remarks
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LM-0.5
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75、100、150、200、 300、600
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5
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Fuses
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Model
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rated current (A)
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release rated current (A)
|
Remarks
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RL1-15
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15
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2、4、5、6、10、15
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RL1-60
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60
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20、25、30、35、40、50、60
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RL1-100
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100
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30、40、50、60、80、100
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RL1-200
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200
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80、100、120、150、200
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RL1-400
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400
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150、200、250、300、350、400
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