共找到 191 条与 相关的标准,共 13 页
Low-voltage switchgear and controlgear assemblies - Part 1: Type-tested and partially type-tested assemblies; Amendment 2
Low-voltage switchgear and controlgear - Part 1: General rules
Low-voltage switchgear and controlgear - Part 5: Control circuit devices and switching elements - Section 1: Electromechanical control circuit devices; Amendment 2
Common clauses for high - voltage switchgear and controlgear standards
Requirements for conversion of power switchgear equipment
Prezentul standard are drept obiect s? stabileasc? : 1) Caracteristicile contactoarelor ?i demaroarelor precum ?i ale echipamentelor asociate ; 2) Condi?iile pe care trebuie s? le ?ndeplineasc? contactoarele ?i demaroarele cu privire la : a) func?ionarea ?i comportarea lor; b) calit??ile lor dielectrice ; c) gradele de protec?ie asigurate de carcasele lor, dac? este cazul; d) construc?ia lor; 3) ?ncerc?rile destinate s? verifice dac? aceste condi?ii sunt realizate ca ?i metodele de adoptat pentru aceste ?ncerc?ri; 4) Informa?ii care trebuie furnizate cu echipamentele sau ?n documenta?ia produc?torului.
Low-voltage switchgear and controlgear Part 4: Contactors and mo?ors-starters Section one: Electromechanical contactors and motor-starters
Low-voltage switchgear and controlgear - Part 1: General rules; Amendment 3
Low-voltage switchgear and controlgear - Part 5: Control circuit devices and switching elements - Section 2: Proximity switches; Amendment 2
Synthetic testing of high-voltage alternating current circuit-breakers; Amendment 2
本标准适用于交流 600V 以下电路连接之低电压金属闭锁型配电箱(包含低电压金属闭锁型总线)之有关规定。说明:(1)交流 600V 以下之一般空气断路器等诸如低压断路器收纳负载中心或是电力中心作为主体,配线用断路器等之有关收纳于低电压金属闭锁型配电箱也适用。但是,在
Low-voltage Metal-enclosed Switchgear
Low-voltage switchgear and controlgear - Part 1: General rules; Amendment 2
High-voltage alternating-current circuit-breakers; Amendment 2
Zpracovatel: IVEP Brno a.s., Vídeňská 117, 619 00 Brno, I?O 00566993 - Václav Prajs Pracovník ?eského normaliza?ního institutu: Ing. Vincent Csirik
Low-voltage switchgear and assemblies. Part 3: Particular requirements for low-voltage switchgear and controlgear assemblies intended to be installed in places where unskilled persons have access for their use - Distribution boards
Low-voltage switchgear and controlgear - Part 4: Contactors and motor-starters - Section 1: Electromechanical contactors and motor-starters; Amendment 1
Low-voltage switchgear and controlgear - Part 1: General rules; Amendment 1
High-voltage alternating current circuit-breakers - Inductive load switching
Alternating current disconnectors - Bus-transfer current switching by disconnectors; Amendment 1
Low-voltage switchgear and controlgear - Part 5: Control circuit devices and switching elements - Section 2: Proximity switches; Amendment 1
Low-voltage switchgear and controlgear - Part 5: Control circuit devices and switching elements - Section 1: Electromechanical control circuit devices; Amendment 1
Low-voltage switchgear and controlgear; part 3: switches, disconnectors, switch-disconnectors and fuse-combination units; amendment 1
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