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General-purpose oil-immersed power transformers of 110 and 220 kV and autotransformers 27,5 kV for electric a. c. railway. General specifications

Document status: Replaced by GOST R 51559-2022

Radio-frequency cables types PK 75-33-17, PK 75-33-17-BG, PK 75-33-17-B and PK 75-33-17 Ba. Specifications

Document status: Active

Common test methods for insulating and sheathing materials of electric cables. Measurements of thickness and overall dimensions. Test for determining the mechanical properties

Document status: Replaced by GOST R IEC 60811-1-1-98

Stick insulators of polymeric material of tram and trolleybus contact nets to be used in polluted environmental conditions. General specifications

Document status: Active

Inductor and transformer cores for telecommunications. Part 4. Blank detail specification, magnetic oxide cores transformers and chokes for power applications assessment level A

Document status: Active

Gasoline electric assemblies and electric sets. General specifications

Document status: Cancelled