Mining flameproof vacuum electromagnetic starter

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Brief Introduction 1. Maintenance free 2. Electricity long life 3. safe and reliable Detail Introduction Mining flameproof vacuum electromagnetic starter 1. Suitable for explosive dangerous gas (coal mine methane mixture of coal dust) 2. Starting equipment is pressure overvoltage short circuit overload and phase leakage atresia and protection Technical parameters Model rated operational voltage V rated operational current A maximum power KW control circuit voltages V Contactor ultimate breaking capacity A Isolate the reversing switch breaking capacity A 380V 660V 1140V QBZ-30 380 660 1140 30 15 25 45 36 2000 2000 QBZ-60 60 30 50 90 (3times) (3times) QBZ-80 80 40 68 118 2500 2500 QBZ-120 120 59 103 178 (3times) (3times) QBZ-200 200 99 172 296 4500 600 QBZ-400 400 200 315 630 (3times) 3times

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jining hengwang mining machinery co.ltd

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