IEC 62052-21 : 1.1現行
ELECTRICITY METERING EQUIPMENT (A.C.) - GENERAL REQUIREMENTS, TESTS AND TEST CONDITIONS - PART 21: TARIFF AND LOAD CONTROL EQUIPMENT
出版：International Electrotechnical Committee
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.
SN EN 62052-21 : 2004 AMD 1 2017 - Identical
BS EN 62052-21 : 2004 - Identical
NEN EN IEC 62052-21 : 2005 AMD 1 2017 - Identical
I.S. EN 62052-21:2004 - Identical
GOST IEC 62052-21 : 2014 - Identical
DIN EN 62052-21 : 2017 - Identical
SANS 62052-21 : 1ED 2015 - Identical
DS EN 62052-21 : 2005 AMD 1 2017 - Identical
PN EN 62052-21 : 2010 AMD 1 2017 - Identical
UNE EN 62052-21 : 2006 - Identical
CEI EN 62052-21 : 2005 - Identical
VDE 0418-2-21 : 2017 - Identical
NF EN 62052-21 : 2006 - Identical
