NBN EN 62052-21:2005現行
Electricity Metering Equipment (a.c.) - General Requirements, Tests And Test Conditions - Part 21: Tariff And Load Control Equipment
出版：Belgian Standards
專家解讀視頻
Defines general requirements for the type test of newly manufactured indoor tariff and load control equipment, like electronic ripple control receivers and time switches that are used to control electrical loads, multi-tariff registers and maximum demand indicator devices.
Supersedes NBN EN 61038 and NBN EN 61037. (11/2005)
BS EN 62052-21:2004 - Identical
I.S. EN 62052-21:2004 - Identical
SS EN 62052-21 Ed. 1 (2005) - Identical
UNE EN 62052-21:2006 - Identical
EN 62052-21:2004 - Identical
NF EN 62052-21 : 2006 - Identical
UNE EN 62052-21 : 2006 - Identical
UNE EN 62052-21 : 2006 - Identical
NF EN 62052-21 : 2006 - Identical
BS EN 62052-21 : 2004 - Identical
I.S. EN 62052-21:2004 - Identical
DIN EN 62052-21 : 2017 - Identical
BS EN 62052-21 : 2004 - Identical
I.S. EN 62052-21:2004 - Identical
DIN EN 62052-21 : 2017 - Identical
SS EN 62052-21:2005 - Identical
BS EN 62052-21:2004+A1:2017 - Identical
DIN EN 62052-21:2017 - Identical
DIN EN 62052-21:2005 - Identical
DIN EN 62052-21 (2005-06) - Identical
NF EN 62052-21:2006 - Identical
