发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本标准规定了双位置继电器的分类,技术要求,试验方法,检验规则和标志、包装、运输、贮存等要求。 本标准适用于双位置继电器。继电器用于交、直流操作的各种保护和自动控制系统中,以实现切换闭锁作用。 本标准仅适用于新造好的继电器
Two-position relays
2-element, 3-position relays for railway signalling circuits up to 250 volts. Mounting, mechanical clearances, bearings, coils, contact capacity
Specification for alternating-current line relays double-element 3-position (for railway signalling)
For circuits not exceeding 250 V. Relays with or without a local element
Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position)
Esta norma especifica las prescripciones funcionales de los relés direccionales y de los relés de potencia con dos magnitudes de alimentación de
Switchgear for aircraft. 1.5 ampere double pole reverse current midget relays.
Electrical relays-Part 12:Directional relays and power relays with two input energizing quantities
Switchgear for aircraft. Sealed double pole reverse current midget relays.
Switchgear for aircraft. Miniature sealed reverse current double pole relays.
Switchgear for aircraft. Miniature sealed reverse current double pole relays.
Switchgear for aircraft. Fixing of base for 3 amperes double pole sealed reverse current relays.
RELAYS, ELECTRICAL, HERMETICALLY SEALED, DPDT, 10 AMPERES
Relays, Electrical, Hermetically Sealed, DPDT, 2 Amperes
RELAYS, ELECTRICAL, HERMETICALLY SEALED, DPDT, 10 AMPERES
Excludes telephony, telegraphy, signalling and blocking in railway systems
Electrical relays - Measuring relays and protection equipment
ELECTRICAL RELAYS. BIASED (PERCENTAGE) DIFFERENTIAL RELAYS.
本标准规定了双位置继电器的分类,技术要求,试验方法,检验规则和标志、包装、运输、贮存等要求。 本标准适用于双位置继电器。继电器用于交、直流操作的各种保护和自动控制系统中,以实现切换闭锁作用。 本标准仅适用于新造好的继电器
Two-position relays
2-element, 3-position relays for railway signalling circuits up to 250 volts. Mounting, mechanical clearances, bearings, coils, contact capacity
Specification for alternating-current line relays double-element 3-position (for railway signalling)
For circuits not exceeding 250 V. Relays with or without a local element
Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position)
Esta norma especifica las prescripciones funcionales de los relés direccionales y de los relés de potencia con dos magnitudes de alimentación de
Switchgear for aircraft. 1.5 ampere double pole reverse current midget relays.
Electrical relays-Part 12:Directional relays and power relays with two input energizing quantities
Switchgear for aircraft. Sealed double pole reverse current midget relays.
Switchgear for aircraft. Miniature sealed reverse current double pole relays.
Switchgear for aircraft. Miniature sealed reverse current double pole relays.
Switchgear for aircraft. Fixing of base for 3 amperes double pole sealed reverse current relays.
RELAYS, ELECTRICAL, HERMETICALLY SEALED, DPDT, 10 AMPERES
Relays, Electrical, Hermetically Sealed, DPDT, 2 Amperes
RELAYS, ELECTRICAL, HERMETICALLY SEALED, DPDT, 10 AMPERES
Excludes telephony, telegraphy, signalling and blocking in railway systems
Electrical relays - Measuring relays and protection equipment
ELECTRICAL RELAYS. BIASED (PERCENTAGE) DIFFERENTIAL RELAYS.