DIN EN 62052-21 VDE 0418-2-21:2005-06

Electricity metering equipment (a.c.) - General requirements, tests and test conditions

Part 21: Tariff and load control equipment

DIN EN 62054-11 VDE 0420-4-11:2005-06

Electricity metering (a.c.) - Tariff and load control

Part 11: Particular requirements for electronic ripple control receivers

DIN EN 61037/A2 VDE 0420-1/A2:1999-05

Electricity metering - Tariff and load control

Particular requirements for electronic ripple control receivers

DIN EN 61037/A1 VDE 0420-1/A1:1996-11

Electronic ripple control receivers for tariff and load control

DIN EN 61037 VDE 0420-1:1994-01

Electronic ripple control receivers for tariff and load control