The standard establishes a range of quality indicators for electric welding equipment included in state standards from the beginning
GOST 4.140-1985 Referenced Document
GOST 14.205-1983 Technological efficiency of products design. Terms and definitions
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 19880-1974 Electrotechnics. Common concepts. Terms and definitions*, 2024-04-19 Update
GOST 22990-1978 Resistance welding machines. Terms and definitions
GOST 4.140-1985 history
1985GOST 4.140-1985 Product-quality index system. Equipment for electric welding. Nomenclature of indices