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China Qbz Series Explosion-Proof Vacuum Feeder Switch for Sale

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Min. Order / Reference FOB Price
1 Pieces	US $1000.00/ Pieces

Local Area:	Jining, Shandong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal, WesternUnion

Brand:	China Coal
Protection:	Explosion-Proof
Feature:	Flat
Wiring:	Null Line and Live Line

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Product Description

Introduction of QBZ Series Explosion-proof Vacuum Feeder Switch 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 displayMain Parameter of QBZ Series Explosion-proof Vacuum Feeder Switch Series

Rated voltage1140VRated current630A 500AUltimate breaking capacity12.5KARated working systemLong-termOperationElectric operation, sub-gateDimensions960mmx630mmx980mmWeight490kg

Figure Photos of QBZ Series Explosion-proof Vacuum Feeder Switch