Standard
withdrawn: DIN EN 62052-21 VDE 0418-2-21:2005-06Electricity metering equipment (a.c.) - General requirements, tests and test conditions Part 21: Tariff and load control equipment |
Standard
withdrawn: DIN EN 62054-21 VDE 0419-4-21:2005-06Electricity metering (a.c.) - Tariff and load control Part 21: Particular requirements for time switches |
Standard
withdrawn: DIN EN 61038/A2 VDE 0419-1/A2:1999-05Electricity metering - Tariff and load control Particular requirements for time switches |