3 x 1,200 kW fan drive for a German cement plant

Three-phase high-voltage slip-ring motors:

Brand: EMZ | Output: 1.200 kW | Voltage: 690 V | Speed: 992 rpm. | Safety class: IP55 | Cooling system: IC611 | Weight: 6.300 kg

EMZ delivered three variable-speed squirrel-cage rotors to a German cement plant to drive heat-exchange fans. Special insulation for stator winding and converter operation; Insulated bearings on the NDE side

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