Historical
IEC 60255-25 Ed. 1.0 b:2000
Electrical relays - Part 25: Electromagnetic emission tests for measuring relays and protection equipment
Specifies the general requirements for the measurement of radio-frequency emissions emanating from measuring relays and protection equipment for power system protection, including the control, monitoring and process interface equipment used with such systems. Is based on CISPR 22.
International Electrotechnical Commission [iec]