Applies to three-phase and/or single-phase equipment used for type and acceptance testing of electrical energy meters of Classes 0.5, 1 and 2. Has the status of a technical report.
ICS
91.140.50 Electricity. Including electric energy meters in buildings, emergency electrical supplies, etc. / Системы электроснабжения. Включая аварийное электроснабжение и т.д.