each frequency converter is equipped with integrated external heat exchanger water-air with closed cycle of cooling liquid.Frequency converter type VSD- 200/690.*** allows supplying of maximum two electric motors connected in parallel. Converter is equipped with separate overload shorting protections, cabtyre conductor or cable supplying motor’s continuity control systems, windings and bearings temperature control and signals separator from motor’s encoder in case of motor (motors) supply with voltage vector of alternating frequency
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