NF EN 62054-21 : 2006 AMD 1 2017現行
ELECTRICITY METERING (A.C.) - TARIFF AND LOAD CONTROL - PART 21: PARTICULAR REQUIREMENTS FOR TIME SWITCHES
出版：Association Francaise de Normalisation
專家解讀視頻
基本信息
標準編號： NF EN 62054-21 : 2006 AMD 1 2017
標準類別：Standard
出版單位：Association Francaise de Normalisation
標準頁數：0
標準簡介
Describes 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.
