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ELECTROMECHANICAL VOLTAGE STABILIZER MONOPHASE (SMK) OR THREEPHASE WITH VOLTAGE REGULATION ON THE AVERAGE VALUE OF THREE-PHASES (STK-T) OR WITH INDIPENDENT VOLTAGE REGULATION ON EACH PHASE (STK-Y)
ELECTROMECHANICAL VOLTAGE STABILIZER MONOPHASE (SMK) OR THREEPHASE WITH VOLTAGE REGULATION ON THE AVERAGE VALUE OF THREE-PHASES (STK-T) OR WITH INDIPENDENT VOLTAGE REGULATION ON EACH PHASE (STK-Y)
ELECTROMECHANICAL VOLTAGE STABILIZER MONOPHASE (SMK) OR THREEPHASE WITH VOLTAGE REGULATION ON THE AVERAGE VALUE OF THREE-PHASES (STK-T) OR WITH INDIPENDENT VOLTAGE REGULATION ON EACH PHASE (STK-Y)
ELECTROMECHANICAL VOLTAGE STABILIZER MONOPHASE (SMK) OR THREEPHASE WITH VOLTAGE REGULATION ON THE AVERAGE VALUE OF THREE-PHASES (STK-T) OR WITH INDIPENDENT VOLTAGE REGULATION ON EACH PHASE (STK-Y)