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Rotating electrical machines. Part 30. Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code)
Document status: Active
Stationary lead-acid batteries. Part 22. Valve regulated types. Requirements
Document status: Active
Stationary water-tube boilers. General. Materials and stress allowances for the boiler pressure parts
Document status: Active
Cable trunking and ducting systems for electrical installations. Part 2. Particular requirements. Section 4. Service poles
Document status: Active
Ceramic support insulators for voltage over 1000 V. General specifications
Document status: Replaced by GOST R 52034-2023
Electric motor frequency convertors with rated power up to 200 kW and frequency to 20000 Hz. General specifications
Document status: Active