Russian standards

Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects

Document status: Active

The stationary steam generators with pressure up to 3,9 MPa. Quality indices of water and steam feeding the generator

Document status: Active

Ceramic through insulators for voltage over 1000 V. General specifications

Document status: Active

Low-voltage switchgear and controlgear. Part 3. Switches, disconnectors, switch-disconnectors and fuse - combination units

Document status: Active

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V. Part 2-6. Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers

Document status: Active

Explosionproof electrical apparatus. Part 12. Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents

Document status: Replaced by GOST 31610.20-1-2020