This standard applies to electrical machine frequency converters designed to convert electrical energy
GOST 14868-1997 Referenced Document
GOST 12139-1984 Electric rotary machines. Ranges of rated output, voltages and frequencies
GOST 15150-1969 Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence
GOST 21128-1983 Power supply systems, nets, sources, converters and receivers of electric energy. Rated voltages to 1000 V
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
GOST 14868-1997 history
1997GOST 14868-1997 Electric motor frequency convertors with rated power up to 200 kW and frequency to 20000 Hz. Basic parameters
1972GOST 14868-1972 Electric motor convertors with rated power from 8 to 200 kW and frequency from 1000 hz and above Frincipal quantities. Basic parameters