KBZ Mining flameproof vacuum feed switch

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Brief Introduction 1. Draw-out type structure 2. Maintenance is convenient 3.best quality Detail Introduction KBZ Mining flameproof vacuum feed switch 1. Can set the password, prevent non-professional workers wrong operation, has the clock function, can be got behind 2-999 switch network, implement remote setting of coal mine remote remote control 2. The shell is translation type quick open structure 3. Ontology is draw-out type structure, easy maintenance Technical parameters Rated current /A 500 630 Rated voltage /V 1140 660 380 1140 660 380 Ultimate breaking capacity /KA 9 12.5 15 12.5 15 17.5 Electrical durability /time 8000 Mechanical life /time 15000 Work system long term

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jining hengwang mining machinery co.ltd

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