Submitted by bsans on Tue, 11/23/1976 - 16:44
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Protection relays
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Arteche developed a new type of relay with its own technology, namely the digital electronic protection relay.

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Arteche’s first protection relay
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Arteche’s first protection relay
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In 1976 Arteche reached a significant milestone in terms of innovation, by developing its first protection relay, resulting from the company’s intense endeavors in research and development, upon achieving Technological Independence.

This new protection relay was the response to a new kind of need, arising from the widespread implementation of electronics during the decade of the 70s.