IEC 62054-21 Ed. 1.1 b:2017
Electricity metering (AC) - Tariff and load control - Part 21: Particular requirements for time switches CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 01/30/2017
IEC 62054-21:2004+A1:2017 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. This publication is of high relevance for Smart Grid. This consolidated version consists of the first edition (2004) and its amendment 1 (2017). Therefore, no need to order amendment in addition to this publication.
Product Details
Edition: 1.1 Published: 01/30/2017 Number of Pages: 66File Size: 1 file , 700 KB