Otpimizators OEP-3 are designed for use in electrical networks of general-purpose power supply systems of alternating three-phase current with a nominal voltage of 380/220 V and frequency of 50 Hz in order to normalise voltage.The use of optimisers OEP-3 is effective on any type of load - wherever there are deviations of voltage at the input relative to the requirements of GOST ?32144-2013.
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