
Measuring And Monitoring Equipment For Testing The Electrical Safety In Low Voltage Distribution Systems Up To Ac 1000 V And Dc 1500 V - Part 6: Measuring Equipment For Testing The Effectiveness Of Protective Measures In Tt And Tn Systems By Disconnection With Residual Current Protective Devices (rcd)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
DRAFT 95 [01/04/1995]
applied in conjunction with DIN EN 50197-1 (now superseded by DIN EN 61557-1)