ZBZ Explosion-proof coal electric drill comprehensive protection equipment for coal mine

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Feature Economize the electric 2.Handheld remote control 3.Contactless control Description Adopts the above type of pilot control loop Used in the coal mine 127 v, 1.2 KW to 1.2 KW, handheld remote control of the coal electric drill Can eliminate the ac contactor contacts back jump of the coal electric drill of mechanical vibration, electromagnetic interference and edm, reverse instantaneous over voltage, leakage, short circuit, network insulation monitoring The secondary controller circuit relay contact voltage for dc 10 v, current 5-10 ma, improved the small relay work stability Protection function Short circuit, overload, leakage atresia and leakage protection Equipped with the "triad" type dry type transformer integrated device Technical date Rated capacity: 2.5KVA 4.0KVA Rated voltage: 1140V/133V 660/133V 1140V/133V Rated current: 1.27/10.85A 2.19/10.85A 2.02/17.4A Was chrged with electric power: 1.2KW 2X1.2KW Weight: 95kg 128kg Size: 480x470x605 480x625x615

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jining hengwang mining machinery co,ltd

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