Railway applications. Fixed installations. Particular requirements for a.c. switchgear. Measurement, control and protection devices for specific use in a.c. traction systems. Voltage transformers— 16 стр.
Railway applications. Fixed installations. Particular requirements for a.c. switchgear. Measurement, control and protection devices for specific use in a.c. traction systems. Current transformers— 16 стр.
High-voltage switchgear and controlgear. Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV— 34 стр.
BS IEC 62505-3-2. Railway applications. Fixed installations. Particular requirements for a.c. switchgear. Part 3-2. Measurement, control and protection devices for specific use in a.c. traction systems. Current transformers— 14 стр.
Railway applications. Fixed installations. Particular requirements for alternating current switchgear. Circuit-breakers with nominal voltage above 1 kV— 28 стр.
High-voltage switchgear and controlgear - Part 211: Direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages above 52 kV (IEC 62271-211:2014) (english version)