IEC STANDARD 60056 PDF

Buy IEC High Voltage Alternating Current Circuit Breakers from SAI Global. STANDARDS. SUBSCRIPTIONS. Content Management Software. Buy IEC Ed. High-voltage alternating-current International Equivalents – Equivalent Standard(s) & Relationship – (Show below). Buy IEC HIGH VOLTAGE ALTERNATING CURRENT CIRCUIT BREAKERS from SAI Global.

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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 moment new editions of the standards you monitor are released, changes are made, or appendixes are published, you will be alerted by email.

Premier complement of CEI-IEC – CERN Document Server

This ensures that you are always up-to-date and saves you both time and money. You need to log in before adding standards to the monitoring service. This service is not available if you are a URL user where you do not log in with an email address.

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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. A web subscription stanard an easy and secure access to standards, and you are guaranteed to always have the latest edition. Read more about subscriptions.

NOK 3 ,00 excl. Start Webshop Product catalog Product presentation. 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.

Webprint Printed and bound. 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.

International Electrotechnical Commission – Wikipedia

The benefits of a subscription: 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.

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Also applies to the operating devices of circuit-breakers and their auxiliary equipment. 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.

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. Replaces IEC to