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Power Monitoring&Control
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Driving Devices for Mine |
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Model KDK4 Mine-used Flameproof Soft Starter for Motor utilizes advanced microprocessor technology and electric and electronic technology, realizes soft start, soft stop, pump stop of AC motor, greatly eliminates mechanical and electrical shock and extends equipment life. It is an ideal replacement of traditional start controllers like hydraulic coupler, star-delta, reactor, series resistance, frequency sensitive rheostat and step-down autotransformer, and it is widely used for belt conveyor, pump, rope traction winch, monkey vehicle, crusher and so on. |
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Start Mode: soft start, current-limit start, full-voltage start; |
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Stop Mode: natural stop, soft stop, pump stop; |
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Display of Status and Diagnosis: power, running, starting, protection actuating, motor stalling, circuit failure, ready, starting or reducing speed, starting finished; |
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Failure Protection and Display: over-current, over-load, phase failure, short-circuit, thyristor failure, over-load non-act, starter failure. |
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Rated Voltage: AC 380/660/1140 V |
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Rated Current: 200/315 A |
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Rated
Frequency: 45  66 Hz |
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Power
of the controlled motor:  400 kW |
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Soft Start
Time: 0.3 180 s |
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Stop Time: 0 20 s |
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Start
Voltage: 20100%Ue |
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Current
Limit: 0.56 Ie |
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Overall
Dimensions: 755  888 607 (mm) |
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Weight: 700 kg |
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