AS 62054.21:2018
[ Current ]
Electricity metering (AC) - Tariff and load control, Part 21: Particular requirements for time switches (IEC 62054-21:2017 (ED.1.1), MOD)
The objective of this Standard is to specify 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.