Find the most up-to-date version of IEC at Engineering Buy IEC Ed. High-voltage alternating-current circuit-breakers from SAI Global. IEC High Voltage Alternating Current Circuit Breakers. Be notified when this Standard is updated or amended – Add to StandardsWatch. General.
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You may experience issues viewing this site in Internet Explorer 9, 10 or 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. Find Similar Items This product falls into the following categories. Please download Chrome or Firefox or view our browser tips.
Also applies to the operating devices of circuit-breakers and their auxiliary equipment. Switchgear, Control equipment, Alternating current, Protected electrical equipment, Electric enclosures, Metals, Rated voltage, High-voltage equipment, Rated frequencies, Temperature-rise limit, Design, Earthing, Type testing, Testing conditions, Electrical testing, Mechanical testing, Performance testing, Artificial weathering tests, Dielectric measurement, Fault currents, Leak tests, Partial discharges.
Two-pole circuit-breakers for use in single-phase systems are subject to agreement between manufacturer and user. 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. Accept and continue Learn more about the cookies we use and how to change your settings.
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Do you need a multi-user copy? Applies only to three-pole circuit-breakers for use in three-phase systems and single-pole circuit-breakers for use in single-phase systems.
Your basket is empty. Metallgekapselte Wechselstrom-Schaltanlagen fuer Nennspannungen ueber 1 kV bis einschliesslich 52 kV.