Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Residual current devices (RCD) in TT and TN systems IEC 61557-6:1997 ED1
17.220.20
Measurement of electrical and magnetic quantities
| 29.080.01
Electrical insulation in general
| 29.240.01
Power transmission and distribution networks in general
Buying
Revised
Scope
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.