IEC62052-11

Type Tests for Energy Meters
Ensuring Accuracy and Reliability

Type Tests for Energy Meters: Learn how these rigorous evaluations ensure accuracy, reliability, and compliance in the electrical energy sector. Discover the significance of internationally recognized standards like IEC62052-11 in...

Beyond the Noise
Maintaining Accuracy with EMC in Energy Metering

EMC tests for energy meters, as per standards like IEC 62052-11:2020, are crucial for ensuring compliance and reliability. These tests evaluate the meters' ability to withstand electromagnetic disturbances and control...

The Solar Radiation Test for Energy Meters

The effect of solar radiation on the measurement of electronic energy meters is a complex phenomenon that is influenced by various factors such as the intensity and duration of exposure...

Spring Hammer Test for Electronic Energy Meters

This type of test is carried out in order to ensure that the meter has been designed and manufactured to the required standard and will withstand impacts caused by external...

Glow Wire Test
Resistance to Heat and Fire

The glow wire flammability test is used to simulate the effect of heat that may occur in malfunctioning electrical energy meters, such as when components are overloaded or glowing.

The Effects of Renewable Energy on Power Quality in the Grid

Power grid operators need to consider the total harmonic distortion. It has to be maintained as low as practicably possible. Higher power factor, lower peak currents, and more efficiency result...

Meter Constant- or Register Test?

The proper energy registration is the essential part for energy meters. Bills are issued according to the register readings.

Self-Consumption in the Current Circuit

The IEC 62052-11 has a tiny little detail about the power consumption in the current circuit.

The Energy Meter Power Consumption

Power consumption is part of the technical losses. The utilities are bearing these costs. The end-user is not charged.

Measurement Uncertainties for Test Benches

A test bench consists of several elements which can introduce additional variable errors.

Maximum Current for Energy Meters

Energy meters have certain characteristics, including maximum current. It is the basis for all types of meter tests.

Markings on the Case of Energy Meters

The IEC 62052-11 Edition 2 has introduced some changes for the meter marking and documentation. Today we cover the mandatory content of the nameplate for IEC meters.