Oil and Mining


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Regenerative drive 220-250KW, Chopper Voltage 1150 V

Description of Regenerative Unit:This series adopts microprocessor chip with fast respond, high-accuracy process control,making inverter operating in four-quadrant, continuously feedback,and regenerative braking frequency below 40%. Electric regeneration efficiency up to 97%. Using SPWM modulation t..

Regenerative drive 280-400KW, Chopper Voltage 620V

Description of Regenerative Unit:This series adopts microprocessor chip with fast respond, high-accuracy process control,making inverter operating in four-quadrant, continuously feedback,and regenerative braking frequency below 40%. Electric regeneration efficiency up to 97%. Using SPWM modulation t..

Regenerative drive 280-400KW, Chopper Voltage 1150 V

Description of Regenerative Unit:This series adopts microprocessor chip with fast respond, high-accuracy process control,making inverter operating in four-quadrant, continuously feedback,and regenerative braking frequency below 40%. Electric regeneration efficiency up to 97%. Using SPWM modulation t..

Regenerative drive 55-75KW, Chopper Voltage 1150 V

Description of Regenerative Unit:This series adopts microprocessor chip with fast respond, high-accuracy process control,making inverter operating in four-quadrant, continuously feedback,and regenerative braking frequency below 40%. Electric regeneration efficiency up to 97%. Using SPWM modulation t..

Regenerative drive 90-110KW, Chopper Voltage 1150 V

Description of Regenerative Unit:This series adopts microprocessor chip with fast respond, high-accuracy process control,making inverter operating in four-quadrant, continuously feedback,and regenerative braking frequency below 40%. Electric regeneration efficiency up to 97%. Using SPWM modulation t..

Choke Explosion-Proof SKS-FB-Series

Description of  AC Choke:FB series industrial explosion-proof chokes are placed in cruel working conditions.High reliability and safety, taking full consideration of the special mining circumstance, strong in structural strength and high in insulation. With low temperature rise and little leaka..