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Tests on electric and optical cables under fire conditions. Part 3-23. Flame spread of vertically-mounted bunched wires or cables. Category B

Document status: Replaced by GOST IEC 60332-3-23-2024

Auxiliaries for lamps. A.c.-Supplied electronic ballasts for tubular fluorescent lamps. Performance requirements

Document status: Active

Photovoltaic modules. Salt mist corrosion testing

Document status: Active

Reciprocating one-step compressors of refrigerating capdeity more than 5,2 KW (4500 large calories/h). Types and basic parameters

Document status: Active

Electrical apparatus for explosive gas atmospheres. Part 20. Data for flammable gases and vapours, relating to the use of electrical apparatus

Document status: Cancelled

Rotating electrical machines. Part 18-21. Functional evaluation of insulation systems. Test procedures for wire-wound windings. Thermal evaluation and classification

Document status: Active