Russian standards
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
Hydraulic machines, radial and axial. Performance conversion method from model to prototype
Document status: Replaced by GOST R IEC 62097-2021
A.c. disconnectors and earthing switches for voltages above 1000 V. General specifications
Document status: Withdrawn
Electrical apparatus for explosive gas atmospheres. Part 6. Oil-immersion 'o'
Document status: Active
Indicating and auxiliary low voltage protective relays. General technical requirements
Document status: Active