Catalog excerpts
Outdoor live tank SF6 circuit breaker Type EDF SK
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ABB Power technologies – bringing power to the people ABB’s Power technologies offer electric, gas and water utilities as well as industrial and commercial customers a wide range of products, system and service solutions for power generation, transmission and distribution including complete electrics, generation plants, utility automation and bulk power transmission. 2 Outdoor live tank SF6 circuit breaker | Product brochure ABB’s power technologies cover the entire voltage range including indoor and outdoor circuit breakers, air and gas insulated switchgear, disconnectors, capacitor banks,...
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SF6 Circuit breaker EDF SK with AutopufferTM The EDF SK is a live tank SF6 AutopufferTM circuit breaker designed for 36 – 84kV range and with a rated breaking current up to 31.5kA. In the most common version, the circuit breaker is operated with one operating mechanism. In case of single pole operation each pole is supplied with its own operating mechanism. Main features and advantages The EDF SK circuit breaker is based on the latest developments in arc research and offers the following advantages: For applications where temperatures is as low as –500 C the common gas system is filled with...
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EDF SK 1–1, 36 to 84 kV, 2 column stand, 3 pole operation 1050 230 Fritt avstÔnd fÎr revision 945 2220 Clear spacing for revision 200 Cable inlet Kabelintag (220) Cable inlet Kabelintag Clear spacing for revision Fritt avstÔnd fÎr revision EDF SK 1–1, 36 to 84 kV, 2 column stand, 3 pole operation 196 196 EDF SK 1-1, 36 to 84kV, 2 column stand, 1 pole operation 230 Dimensions in mm 4 Outdoor live tank SF6 circuit breaker | Product brochure Clear spacing for revision. 2525 Fritt avstÔnd fÎr revision. Clear spacing for revision. Fritt avstÔnd fÎr revision. Clear spacing for revision Fritt...
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Technical data Values complying with IEC 62271-100 and ANSI C37 EDF SK 1 – 1 Rated Voltage Power frequency withstand voltage – 1 min dry Lightning impulse withstand voltage (LIWL) Creepage distance to earth Creepage distance across break1) 2) mm Rated normal current A Rated breaking current 3) First pole to clear factor Duration of short circuit Closing time Opening time Total break time Dead time Rated reclosing time, 60 Hz Rated operating sequence 1) Other values on request. 2) Tolerance according to IEC 233. 3) 100% SF6 gas. Data and illustration without engagement. We reserve the...
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Note: The information in this document is subject to alteration without prior notice and should not be regarded as an undertaking from ABB. ABB takes no responsibility for errors that can occur in the documentation and is not responsible for damage incurred due to the misuse of this document. We reserve the right to make technical changes or modify the contents of this document as required. ABB Limited High Voltage Products Maneja, Vadodara 390 013, India Phone: +91-265-2642141 Fax: +91-265-2638918 © Copyright 2012 ABB. All rights reserved.
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