STB PDF

Measuring relays and protection equipment - Voltage dips, short interruptions, variations and ripple on auxiliary power supply port. Original standard BS EN 60255-11-2010 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Measuring relays and protection equipment - Functional requirements for distance protection. Original standard BS EN 60255-121-2014 in PDF full version. Additional info + preview on request

Document status: Active

Measuring relays and protection equipment - Functional requirements for over/under voltage protection. Original standard BS EN 60255-127-2014 in PDF full version. Additional info + preview on request

Document status: Active

Measuring relays and protection equipment - Functional requirements for thermal electrical relays. Original standard BS EN 60255-149-2013 in PDF full version. Additional info + preview on request

Document status: Active

Measuring relays and protection equipment - Functional requirements for over/under current protection. Original standard BS EN 60255-151-2009 in PDF full version. Additional info + preview on request

Document status: Active

Electrical relays. Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Vibration tests (sinusoidal). Original standard BS EN 60255-21-1-1996 (1999) in PDF full version. Additional info + preview on request

Document status: Active