Product Introduction of Explosion-proof Vacuum Feeder Switch Series
Mining explosion-proof vacuum feeder switch
applicable scope
mining explosion-proof vacuum feeder switch is used in coal mines containing explosive gas and coal dust, for three-phase isolated neutral power supply system with AC 50Hz, voltage 1140V and rated current with 200-1000A.
It can be used master switch, branch switch, or as feeder switch of mining flameproof mobile substation with , also
can be used as the large capacity motor which not frequent starting, has the function of overload, short
circuit, undervoltage, electric leakage protection.
products feature
the structural characteristics
liquid crystal display
communications net work function
three-tier selective leakage protection
current, voltage, fault parameters, real-time display
Main Parameter of Explosion-proof Vacuum Feeder Switch Series
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Rated voltage
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1140V
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Rated current
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630A 500A
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Ultimate breaking capacity
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12.5KA
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Rated working system
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Long-term
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Operation
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Electric operation, sub-gate
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Dimensions
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960mmx630mmx980mm
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Weight
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490kg
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Figure Photos of Explosion-proof Vacuum Feeder Switch Series
