
MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 11: VOLTAGE DIPS, SHORT INTERRUPTIONS, VARIATIONS AND RIPPLE ON AUXILIARY POWER SUPPLY PORT
出版:European Committee for Standards - Electrical

專家解讀視頻
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.