Electricity metering data exchange—The DLMS/COSEM suite—Part 52:Communication protocols management distribution line message specification (DLMS) server
Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 6: Effectiveness of residual current devices(RCD)in TT, TN and IT systems
Electricity metering data exchange—The DLMS/COSEM suite—Part 69:Mapping between the common information model message profiles (IEC 61968-9) and DLMS/COSEM (IEC 62056) data models and protocols