Specifies requirements for measuring equipment applied to the testing of the effectiveness of protective measures by regular disconnections of residual current protective devices (RCD) in TT and TN systems.
IEC 61557-6 Ed. 1.0 b:1997 History
IEC 61557-6 Ed. 3.0 b:2019
$47.00 $95.00
IEC 61557-6 Ed. 2.0 b:2007
$41.00 $82.00
IEC 61557-6 Ed. 1.0 b:1997
$18.00 $37.00
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