Railway applications. Fixed installations. Particular requirements for a.c. switchgear. Measurement, control and protection devices for specific use in a.c. traction systems. Devices— 22 стр.
BS IEC 62505-3-1. Railway applications. Fixed installations. Particular requirements for a.c. switchgear. Part 3-1. Measurement, control and protection devices for specific use in a.c. tractions systems. Devices— 22 стр.
High-voltage switchgear and controlgear. Voltage presence indicating systems for rated voltages above 1 kV and up to and including 52 kVkV and up to and including 52 kV— 26 стр.
High-voltage switchgear and controlgear - Part 206: Voltage presence indicating systems for rated voltages above 1 kV and up to and including 52 kV (IEC 62271-206:2011) (english version)
