Direct current (dc) power system protection presents a major challenge due to its unique characteristics, namely the absence of natural zero current crossing points. Thanks to their features, dc ...

Compared to a traditional miniature circuit breaker (MCB), an electronic circuit breaker (ECB) with integrated eFuses offers ...

Dynamic contact resistance measurement (DRM) is known as an effective technique for assessing the condition of power circuit-breaker (CB) main contacts and arcing contacts. In some SF 6 gas CBs, the ...

ABB launches Emax 3, the world’s first SL2-certified smart circuit breaker, boosting resilience for AI data centers and ...

Vulnerabilities in networked devices programmed to instantaneously trip power grid substation circuit breakers could be the ...

PHOTO: ABB SACE Emax 3 air circuit breaker The world’s first cybersecurity SL2 certified air circuit breaker, Emax 3 includes ...

Leveraging silicon carbide, innovative packaging, and advanced chip design, CoolSiC JFETs offer improved system efficiency, ...