
TIME SWITCHES FOR TARIFF AND LOAD CONTROL
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Gives requirements for testing newly manufactured indoor time switches with operation reserve that are used to control electrical loads, multi-tariff registers and maximum demand devices at certain periods throughout the year. May employ various techniques for electronic circuits. Does not apply to time switches operated by remote control or synchronized by radio-frequency. Covers normative references, definitions, requirements, tests and test conditions, relationship between ambient air temperature and relative humidity, reference and limiting values of the influence quantities, electromagnet for testing the influence quantities, electromagnet for testing the influence of externally produced magnetic field and acceptance tests.
NF EN 61038 : 93 AMD 2 98 - Identical
NBN EN 61038 : 93 AMD 2 98 - Identical
UNE EN 61038 : 1994 CORR 1999 - Identical
SN EN 61038 : AMD 2 1998 - Identical
I.S. EN 61038:1993 - Identical
VDE 0419-1 : 94 AMD 2 99 - Corresponds
BS EN 61038 : 1993 - Identical
EN 61038 : 92 AMD 2 98 - Identical
IEC 61038 : 1.2 - Identical
NF EN 61038 : 93 AMD 2 98 - Identical
I.S. EN 61038:1993 - Identical
UNE EN 61038 : 1994 CORR 1999 - Identical
BS EN 61038 : 1993 - Identical
SN EN 61038 : AMD 2 1998 - Identical
VDE 0419-1 : 94 AMD 2 99 - Identical
NBN EN 61038 : 93 AMD 2 98 - Identical