
ELECTRICAL RELAYS - PART 25: ELECTROMAGNETIC EMISSION TESTS FOR MEASURING RELAYS AND PROTECTION EQUIPMENT
出版:International Electrotechnical Committee

专家解读视频
Gives general requirements for the measurement of radio-frequency emissions emanating from measuring relays and protection equipment for power system protection. Includes control, monitoring and process interface equipment used with such systems. Based on CISPR 22. Defines the limits of acceptable conducted and radiated emissions and specifies test procedures. The object of the tests is to confirm that the equipment being tested will not cause conducted or radiated emissions above defined levels which might affect the satisfactory operation of other equipment. Any equipment or part of equipment which has the primary function of radio transmission and/or reception is excluded from this standard. Requirements defined are applicable to measuring relays and protection equipment in a new condition.all are type test only
CEI EN 60255-25 : 2001 - Identical
SAC GB/T 14598.16 : 2002 - Identical
UNE EN 60255-25 : 2001 - Identical
NF EN 60255-25 : 2001 - Identical
PN EN 60255-25 : 2002 - Identical
DIN EN 60255-25 : 2001 - Identical
NEN EN IEC 60255-25 : 2001 - Identical
SN EN 60255-25 : 2000 - Identical
DS EN 60255-25 : 2001 - Identical
I.S. EN 60255-25:2001 - Identical