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CAN/CSA-C411.1-M89 (R2004) AC Suspension Insulators 被代替 发布日期 :  1970-01-01 实施日期 : 

定价: 592元 / 折扣价: 504

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1. Scope and Objectives 1.1 Scope This Standard applies to suspension and dead-end composite insulators used on ac overhead transmission lines with a nominal voltage 69 kV or greater and a frequency not greater than 100 Hz. 1.2 Objectives The

定价: 592元 / 折扣价: 504

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CAN/CSA-C156.1-M86 (R2004) Ceramic and Glass Station Post Insulators 现行 发布日期 :  1970-01-01 实施日期 : 

1. Scope 1.1 This Standard specifies the mechanical, dimensional and electrical requirements for ceramic and glass type station post insulators for indoor or outdoor service in electrical installations or equipment operating with a rated voltage great

定价: 455元 / 折扣价: 387

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CAN/CSA-C156.3-M86 (R2004) Test Methods for Station Post Insulators 现行 发布日期 :  1970-01-01 实施日期 : 

1. Scope 1.1 This Standard specifies the test methods to be used for determining the characteristics of station post insulators. 1.2 Individual tests shall be made only when specified. 1.3 This Standard covers tests applicable to station post i

定价: 455元 / 折扣价: 387

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1.1 Scope This standard applies to hollow insulators made of ceramic material, with their fixing devices, intended for use with a perman ent gas pressure greater than 0,5 bar having an internal volume equal to or greater than 1 litre (1 000 cm3). They

定价: 819元 / 折扣价: 697

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1 Scope This International Standard is applicable to string insulator units of ceramic material or glass for use on d.c. overhead power l ines with a nominal voltage greater than 1 000 V. It is not applicable to composite insulators. The applicat

定价: 910元 / 折扣价: 774

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C411.1-10 AC suspension insulators 现行 发布日期 :  1970-01-01 实施日期 : 

定价: 1365元 / 折扣价: 1161

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