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BS 1745:1951
Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position)
12 стр.
Отменен
Печатное изданиеПечатная копия
166.32 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
45.040 Materials and components for railway engineering / Материалы и компоненты для железнодорожной техники, 29.120.70 Relays / Реле
Ключевые слова:
Signal devices|Clearances|Seatings|Repeaters|Electric contacts|Marking|Electrical testing|Alternating current|Relays|Voltage|Switchgear|Dimensions|Electric terminals|Contact resistance|Railway fixed equipment|Pressure|Electrical equipment|Railway signals|Railway equipment