IEC 62054-21:2004

IEC 62054-21:2004

May 2004
International standard Current

Electricity metering (a.c.) - Tariff and load control - Part 21: Particular requirements for time switches

IEC 62054-21:2004 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.

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International IEC standards

Publication date

May 2004

Number of pages

16 p.

Reference

IEC 62054-21:2004

Print number

1 - 13/06/2005
Sumary
Electricity metering (a.c.) - Tariff and load control - Part 21: Particular requirements for time switches

IEC 62054-21:2004 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.
Replaced standards (3)
IEC 61038:1990/AMD1:1996
March 1996
International standard Cancelled
Amendment 1 - Time switches for tariff and load control

IEC 61038:1990/AMD2:1998
June 1998
International standard Cancelled
Amendment 2 - Time switches for tariff and load control

IEC 61038:1990
December 1990
International standard Cancelled
Time switches for tariff and load control

Specifies requirements for the type test of indoor self-contained time switches, which are used to control electrical loads, multi-tariff registers and maximum demand devices. Does not apply to time switches operated by remote control or by radio-frequency.

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