IEC 62054-21 Ed. 1.1 b:2017
Original price was: $139.00.$69.00Current price is: $69.00.
Electricity metering (AC) – Tariff and load control – Part 21: Particular requirements for time switches CONSOLIDATED EDITION
International Electrotechnical Commission , 01/30/2017
Pages: 66
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.
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