Energy Meter Test Solutions

Energy meter testing is a critical process to ensure the accuracy and reliability of electricity consumption measurements. The latest updates in international standards, such as IEC 62052-31:2024, IEC 62053-41:2021, and IEC 62052-11:2020, provide a framework for validating the performance of energy meters under various operational conditions. IEC 62052-31:2024 specifically addresses the requirements for testing the electromagnetic compatibility (EMC) of electricity meters, ensuring that these devices operate without interference from external electromagnetic fields. This standard outlines the necessary immunity levels for meters to withstand electromagnetic disturbances while providing accurate readings. Compliance with IEC 62052-31:2024 ensures that energy meters are capable of functioning reliably in environments with various sources of electrical noise.

IEC 62053-41:2021 focuses on the accuracy requirements for static meters, setting out the limits of error for electricity meters under both steady and dynamic conditions. This standard provides detailed procedures for the testing of meters in both laboratory and field conditions, ensuring that the meters deliver precise and consistent readings in real-world scenarios. Additionally, IEC 62052-11:2020 complements these standards by defining the environmental conditions and performance testing procedures, including factors like temperature, humidity, and vibration that could affect the performance of the meters. Together, these standards form a comprehensive testing solution, helping manufacturers and regulatory bodies ensure that energy meters meet both national and international performance expectations.

Standard:

Part 1	IEC 62052-31:2024	Electricity metering equipment – General requirements, tests and test conditions – Part 31: Product safety requirements and tests
Part 2	IEC 62053-41:2021	Electricity metering equipment – Particular requirements – Part 41: Static meters for DC energy (classes 0,5 and 1)
Part 3	IEC 62052-11:2020	Electricity metering equipment- General requirements, tests and test conditions- Part 11: Metering equipment

Part 1 IEC 62052-31:2024 Electricity metering equipment – General requirements, tests and test conditions – Part 31: Product safety requirements and tests

LISUN supplies the fully test solutions for the following IEC 62052-31:2024, please see the below excel table:

IEC 62052-31:2024 Clause and Subject	LISUN MODEL
4.3.1 Atmospheric conditions	GDJS-015B
10.4 Temperature test	GDJS-015B
6.2.2 Test probe B&test probe 11	SMT-PB&SMT-1150
6.4.3 Basic insulation	WB2681A
6.4.4 Impedance	LS90
6.7.2.3 Creepage distances	CK-1
6.9.3.1 Impulse voltage test	SUG255
6.9.3.2 Surge test	SG61000-5
6.9.3.4 DC voltage test	DC3005
8.2 Spring hammer test	IK01-07
9.3.2.1 glow-wire test	ZRS-3H
9.3.2.3 vertical burning test	HVR-LS
10.5 Resistance to heat	ZBP-T
10.5 Resistance to heat	GW-500
11 Protection against penetration of dust and water	SC-015
11 Protection against penetration of dust and water	JL-X

Part 2 IEC 62053-41:2021 Electricity metering equipment – Particular requirements – Part 41: Static meters for DC energy (classes 0,5 and 1)

LISUN supplies the fully test solutions for the following IEC 62053-41:2021, please see the below excel table:

IEC 62053-41:2021 Clause and Subject	LISUN MODEL
Table 5 Radiated, radio-frequency. electromagnetic field immunity test – test with current	GTEM-2
Table 5 Electrical fast transient/burst immunity test	EFT61000-4
Table 5 Immunity to conducted disturbances, induced by radio-frequency fields	RFCI61000-6
Table 5 Power frequency magnetic field immunity test	PFM61000-8A
Table 5 Dry Heat Test&Cold Test&Damp heat cyclic test	GDJS-015B
9.2 Conducted differential mode current disturbances for DC meters	LFCI61000-1619

Part 3 IEC 62052-11:2020 Electricity metering equipment- General requirements, tests and test conditions- Part 11: Metering equipment

LISUN supplies the fully test solutions for the following IEC 62052-11:2020, please see the below excel table:

IEC 62052-11:2020 Clause and Subject	LISUN MODEL
5.2.1 Shock test	DT-60KG
5.2.2 Vibration test	LVD-100KG
8.3.3&8.3.4 Dry heat test&Cold test	GDJS-015B
8.3.6 Protection against solar radiation	XD-500LS
9.3.2 Voltage dips and short interruptions	CSS61000-11
9.3.3 Electrostatic discharge immunity test	ESD61000-2
9.3.4 Radiated, radio-frequency, electromagnetic field immunity test – test without current	GTEM-2
9.3.5 Radiated, radio-frequency, electromagnetic field immunity test – test with current	GTEM-2
9.3.6 Electrical fast transient/burst immunity test	EFT61000-4
9.3.7 Immunity to conducted disturbances, induced by radio-frequency fields	RFCI61000-6
9.3.8 Test for immunity to conducted, differential mode disturbances and signalling	LFCI61000-1619
in the frequency range 2 kHz to 150 kHz at AC power ports	LFCI61000-1619
9.3.9 Surge immunity test	SG61000-5
9.3.10 Ring wave immunity test	RWG61000-12
9.3.11 Damped oscillatory wave immunity test	DOW61000-18
9.3.13 Power frequency magnetic field immunity test	PFM61000-8A