Project
Electricity metering (a.c.) - Tariff and load control - Part 21: Particular requirements for time switches
Abstract
This standard specifies particular requirements for the type test of newly manufactured indoor time switches with operation reserve that are used to control electrical loads, multi-tariff registers and maximum demand devices of electricity metering equipment.
Begin
2025-09-10
Planned document number
DIN EN IEC 62054-21
Project number
02233387
