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VTK2-12 Indoor HV Vacuum Circuit Breaker

Adopting permanent magnet mechanism with excellent features. The mechanism adopts single steady-state magnetic circuit system, omitting the charging, lockout and other mechanical devices of traditional mechanism. Quantity of components is reduced upto 70% and above, which greatly improves the reliability and endurance.

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Primary conductive circuit is installed inside the insulating cylinder poured by ethoxyline resin via APG technology, which effectively prevents the impact of external force, foul environment and other external factors to influence the arc-control chamber.Adopting all electronic intelligent control units, and the features are safe and reliable. 50, 000 mechanical endurance, realizes“free of maintenance”, and is applicable for frequent breaking circumstances.There are two types of structure trolley and fixed-type, which could be fitted with KYN28A, XGN2, GG-IA, and other switch cubicles, which could be convenient for oilless reform.

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