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BS EN 60255-151:2009
Measuring relays and protection equipment. Functional requirements for over/under current protection
36 стр.
Действует
Печатная копияПечатное издание
299.38 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
29.120.70 Relays / Реле
Ключевые слова:
Relays, Switches, Switchgear, Measuring relays, Electrical protection equipment, Protective relays, Overcurrent, Overcurrent protection, Performance, Performance testing, Electrical testing, Testing conditions, Ratings, Accuracy, Error analysis, Graphical methods, Tolerances (measurement), Time