
Electrical Equipment For Measurement, Control And Laboratory Use - Emc Requirements - Part 2-4: Particular Requirements - Test Configurations, Operational Conditions And Performance Criteria For Insulation Monitoring Devices According To Iec 61557-8 And For Equipment For Insulation Fault Location According To Iec 61557-9
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Applies to insulation monitoring devices and insulation fault location systems permanently or semi-permanently connected to the distribution system.
IEC 61326-2-4 Ed. 1.0 - Identical