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BS EN 62054-21:2004
Electricity metering equipment (a.c.). Tariff and load control. Particular requirements for time switches
20 стр.
Заменен
Печатная копияПечатное издание
184.46 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
91.140.50 Electricity. Including electric energy meters in buildings, emergency electrical supplies, etc. / Системы электроснабжения. Включая аварийное электроснабжение и т.д.
Ключевые слова:
Switches, Test equipment, Switchgear, Electrical measurement, Electric contacts, Accuracy, Rated frequencies, Type testing, Marking, Rated voltage, Sampling methods, Dials, Testing conditions, Cases, Electric load, Electricity supply meters, Control switches, Electric power systems, Time switches, Breaking capacity, Acceptance (approval), Electric control equipment