Russian standards PDF
Rod porcelain insulators for contact net of railways. General specifications
Document status: Replaced by GOST R 55648-2013
Rod polymeric insulators for contact net of railways. General specifications
Document status: Replaced by GOST R 55648-2013
Car wheelsets of metro coaches. General safety requirements
Document status: Active
Electromagnetic compatibility of technical equipment. Immunity to power voltage fluctuations. Requirements and test methods
Document status: Active
Electrical apparatus for explosive gas atmospheres. Part 1. Construction and verification test of flameproof enclosures of electrical apparatus. First supplement. Appendix D. Method of test for ascertainment of maximum experimental safe gap
Document status: Cancelled