Online Standards Store PDF
Stationary steam turbines for turbogenerators. Type and basic parameters
Document status: Active
Integrated system of general technical requirements. Electrotechnical equipments and components. Dependability requirements
Document status: Active
Explosive atmospheres. Part 19. Equipment repair, overhaul and reclamation
Document status: Cancelled
Uninterruptible power systems (UPS). Part 1-2. General and safety requirements for UPS used in restricted access locations
Document status: Active
Electrical apparatus for explosive gas atmospheres. Part 10. Classification of hazardous areas
Document status: Active
Excitation system for turbogenerators, hydrogenerators and synchronous condensers. General requirements
Document status: Replaced by GOST 21558-2018