Interpretation Sheet 1 - Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests— 5 стр.
19.080 Electrical. Including testing equipment / Электрические и электронные испытания. Включая испытательное оборудование
91.140.50 Electricity. Including electric energy meters in buildings, emergency electrical supplies, etc. / Системы электроснабжения. Включая аварийное электроснабжение и т.д.
