Electricity metering equipment (AC) – General requirements, tests and test conditions – Part 11: Metering equipment
Electricity metering equipment (a.c.)- Particular requirements – Part 22: Static meters for active energy (classes 0,2 S and 0,5 S)
Electricity metering equipment (a.c.). Particular requirements. Static meters for reactive energy (classes 2 and 3)
Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use – Part 1: General Requirements
Electromagnetic compatibility (EMC) – Part 3-2: Limits – Limits for harmonic current emissions (equipment input current ≤ 16 A per phase)
Electromagnetic compatibility (EMC) – Part 3-3: Limits -Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ≤16 A per phase and not subject to conditional connection
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