Electronic energy meters are like small computers. The need some time for starting up.
Another new test introduced by the IEC62052-11 Edition 2 is the repeatability test.
We need to figure out whether the occurring internal heat is causing a temporary error drift above the allowed limits for variation.
With publishing of the Edition 2 of IEC62052-11 the minimum run time calculation formula has changed.
The edition 2 of the IEC62052-11 has introduced two additional tests for odd harmonics.
The main purpose of an electronic energy meter is the accurate metering of the customer consumption. The meter has registers for storing the various consumption values
The International Electrotechnical Commission (IEC) has released the edition 2 of the IEC62052-11.
Recently I stumble over a request for a fixed size of meter enclosures. Tolerances have also been given with +/- 2 mm, together with features like auxiliary circuits and exchangeable communication modules.
With all the challenges we face during the COVID-19 pandemic, one thing always remains the same. We have an excellent customer support.
In many regions of the world the energy meters are installed outdoor. They are exposed to various climatic- and weather conditions.