
Measuring relays and protection equipment. Voltage dips, short interruptions, variations and ripple on auxiliary power supply port
出版:British Standards Institution

专家解读视频
Defines the general requirements for a.c. and d.c. power supplies, for measuring relays and protection equipment for power system protection, including the control, monitoring and process interface equipment used with those systems.
© British Standards Institution 2013
EN 60255-11 : 2010 - Identical
IEC 60255-11 : 2.0 - Identical
IEC 60255-11 Ed. 2.0 - Identical