This standard applies to electrical equipment and electrical energy receivers, for which the main parameter is
GOST 6827-1976 Referenced Document
GOST 6697-1983 Power supply systems, sources, converters and receivers of electric alternating current energy rated frequencies from 0,1 to 10000 Hz and tolerances*, 1983-04-19 Update
GOST 6827-1976 history
1976GOST 6827-1976 Electrical equipment and receivers of electric energy. Series of nominal currents