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HMC operating mechanism

HMC operating mechanism
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Product brochure Designed for reliable switching

HMC-4 for optimized performance based on 30 years experience HMC-4 is benefitting the circuit-breaker application by delivering adaptability, compactness and reliability. Applications Operating mechanisms of HMC type are a key component of high voltage circuit-breakers. They find their application in live tank breakers, dead tank breakers, generator circuit-breakers and gas-insulated switchgear. Adaptation and time to market The general design of HMC allows superior adaptability compared to other operating mechanism principles. Shortest time-to-market is also guaranteed by the compatibility...

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Technical data switching energy open 5.0 kJ 4.2 kJ 5.3 kJ 4.5 kJ switching energy close 2.7 kJ 4.0 kJ 3.0 kJ 4.4 kJ stored switching sequence O-CO-60s-CO / CO-15s -CO / O-CO - 15 s - CO (optional) configurations power pack (PP), extended power pack (EP), complete mechanism (CM) Design with modules around the central working cylinder means compactness and efficiency Central working cylinder with piston rod operating the circuit-breaker, linear motion allows direct coupling to the circuit-breaker, adjustable speed, integrated damping Helical springs with three storage blocks, helical springs...

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High Voltage Products Email: powertech@de.abb.com To get more information, install QR code reader on your mobile device scan the code and see more We reserve the right to make technical changes or § modify the contents of this document without prior m notice. With regard to purchase orders, the agreed g particulars shall prevail. ABB AG does not accept £ any responsibility whatsoever for potential errors or E possible lack of information in this document. CD We reserve all rights in this document and in the .g subject matter and illustrations contained therein. c Any reproduction,...

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