power consumption

This typetest is also called burden measurement. Applicable standards IEC62053-21, IEC62053-22

The active and apparent power consumption in each circuit of a meter at reference voltage, reference temperature and reference frequency shall not exceed the values shown below.


Cl. 0.2 SCl. 0.5 SCl. 1Cl. 2
Voltage circuits2 W, 10 VA2 W, 10 VA2 W, 10 VA2 W, 10 VA
Current circuits1 VA1 VA4.0 VA2.5 VA

Published by

Reinhard Günther

Reinhard Günther

more than 30 years experience in energy metering

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