VDE 0843-20-2-4:2007被替代
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：Verband Deutscher Elektrotechniker
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