GOST R 51559-2000 Ggeneral-purpose oil-immersed power transformers of 110 and 220 kV and autotransformers 27,5 kV for electric a. c. railway. General specifications
This standard applies to power stationary, oil transformers of voltage classes 110 and 220 kV and autotransformers
GOST R 51559-2000 history
2022GOST R 51559-2022 Oil-immersed power transformers of 110 and 220 kV and autotransformers of 27,5 kV for a. c. railway power supply systems. General specifications
2000GOST R 51559-2000 Ggeneral-purpose oil-immersed power transformers of 110 and 220 kV and autotransformers 27,5 kV for electric a. c. railway. General specifications