Low-voltage complete device Complete regulated electric drive of KREP series is designed for speed regulation and protection of asynchronous electric motor (hereinafter referred to as ED). Regulation is performed by changing the frequency and amplitude of the voltage supplied to the ED from the frequency converter (hereinafter referred to as FC) installed in the KREP. FDCs are used in three-phase AC networks with voltage 0,4 kV, frequency 50 Hz in the power range from 0,4 kW to 500 kW.
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