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Device for protecting against operational overloads, at opening, for static relays with semi-conductors
Device for protecting against operational overloads, at opening, for static relays with semi-conductors
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机译:带半导体的静态继电器,用于防止开路时操作过载的装置
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摘要
A device for protecting a principal static relay including semi- conductors from overloads which includes an auxiliary static relay which is connected in series with a conventional parallel protection circuit and whose closure is controlled at the same time as the opening of the principal static relay.
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