RO
SR EN 62054-21:2005/A1:2017
Electricity metering (AC) - Tariff and load control - Part 21: Particular requirements for time switches
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
Status :
Valid
Approval date : 11/29/2017
Number of pages : 16
ICS : 91.140.50 Electricity supply systems
Technical Committee : 164 - Equipement for electrical energy measurement and load control
- Amended by SR EN 62054-21:2005/A1:2017/AC:2018