IEC STANDARD 60056 PDF

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In and in response to calls from the WTO to open itself to more developing nations, the IEC launched the Affiliate 600056 Programme to encourage developing nations to become involved in the Commission’s work or to use its International Standards. Views Read Edit View history.

Also applies to the operating devices of circuit-breakers and their auxiliary equipment. Our prices are in Swiss francs CHF. Countries signing a pledge to participate in the work and to encourage the use of IEC Standards in national standards and regulations are granted access to a limited number of technical committee documents for the purposes of commenting. Does not cover circuit-breakers intended for use on motive power units of electrical traction equipment, or circuit-breakers for use with overhead lines which include series capacitors.

If you need to be able to add standards to the monitoring service, you must register as a user with your own username and password. This article relies too much on references to primary sources. IEC Member countries include: Does not cover circuit-breakers intended for use on motive power units of electrical traction equipment, or circuit-breakers for use with overhead lines which include series capacitors.

Subscription – always available and updated A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition.

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The IEC also manages three global conformity assessment systems that certify whether equipment, system or components conform to its International Standards.

In other projects Wikimedia Standaed. Wikimedia Commons has media related to International Electrotechnical Commission. Retrieved 27 July Retrieved from ” https: Please improve this article by adding secondary or tertiary sources. Countries as of participating in the Affiliate Country Programme are: The International Electrotechnical Commission held its inaugural meeting on 26 Junefollowing discussions among the British Institution of Electrical Engineersthe American Institute of Electrical Engineers ztandard, and others, which began at the Paris International Electrical Congress, [ citation needed ] and continued with Colonel R.

This effort continues, and the International Electrotechnical Vocabulary the on-line version of which is known as the Electropedia remains stsndard important work in the electrical and electronic industries.

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International Electrotechnical Commission

Read more about subscriptions. This page was last edited on 23 Novemberat List of IEC standards. From Wikipedia, the free encyclopedia. Replaces IEC to Private standard-setting organization [1]. Standqrd located in Londonthe commission moved to its current headquarters in Geneva in Two-pole circuit-breakers for use in single-phase systems are subject to agreement between manufacturer and user.

You need to log in before adding standards to the monitoring service. Monitoring Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work. Standards monitoring is a free service designed for you who wish to be alerted of changes to or new editions of the standards required in your work.

The following test report forms are related: However, circuit-breakers with a closing mechanism for dependent manual operation are not covered since a rated short-circuit-making stndard cannot be specified, and dependent manual operation may be objectionable because of safety considerations.

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IEC 60056:1987

Applies only to three-pole circuit-breakers for use in three-phase systems and single-pole circuit-breakers for use in single-phase systems.

Two-pole circuit-breakers for use in single-phase systems are subject to agreement between manufacturer and user. Some NCs are public sector only, some are a combination of public and private sector, and some are private sector only. Also applies to the operating devices of circuit-breakers and their auxiliary equipment.

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This ensures that you are always standagd and saves you both time and money. However, circuit-breakers with a closing mechanism for dependent manual operation are not covered since a rated short-circuit-making current cannot be specified, and dependent manual operation may be objectionable because of safety considerations.

In addition, it works with several major standards development organizations, including the IEEE with which it signed a cooperation agreement inwhich was amended in to include joint development wtandard.

Crompton playing a key role. Currently, 82 countries are members while another 82 participate in the Affiliate Country Programme, which is not a form of membership but is designed to help industrializing countries get involved with the IEC.

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Start Webshop Product catalog Product presentation. In addition, they can select a limited number of IEC Standards for their national standards’ library. February Learn how and when to remove this template message.

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