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Low voltage surge protective devices. Part 21. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods

Document status: Cancelled

Low-voltage electrical installations. Part 5-53. Selection and erection of electrical equipment. Isolation, switching and control

Document status: Active

Electrostatics. Part 4-10. Test methods for specific application. Two-point resistance measurement

Document status: Active

Rotating electrical machinery. Brush holders and brackets. Serrations on fixing surface. Shapes and dimensions

Document status: Active

Luminaires for lighting of aquariums. General specifications

Document status: Replaced by GOST R IEC 60598-2-11-2010

Gas-insulated metal-enclosed switchgear for nominal voltages above 110 kV. General technical specification

Document status: Replaced by GOST R 54828-2022