NEMA, Rossyln, Va., has published SG 4-2009, "Alternating Current High-Voltage Circuit Breakers." The standard, which NEMA published under license from IEEE, Piscataway, N.J., was revised by the ...
ABB has released a new 145-kV high-voltage circuit breaker. The 145PM63-B high-voltage circuit breaker uses a new high-performance interrupter to serve 121-145 kV applications at 40-, 50-, and 63-kA ...
CB MONITOR from ISA is a cost-effective on line diagnostic system used to monitor MV and HV circuit breakers. CB MONITOR system can monitor up to 10 circuit breakers at the same time. The purpose of ...
HD Hyundai Electric announced on the 3rd that it has completed the final approval test for a domestically developed ...
Hyosung Heavy Industries will expand production facilities for ultra-high-voltage circuit breakers to meet surging global demand for power infrastructure. Hyosung Heavy Industries said on the 24th it ...
WILLMAR - A faulty high-voltage breaker the size of a small washing machine periodically sidelined one of Willmar Municipal Utilities’ two wind turbines this summer. The problem surfaced in early June ...
HD Hyundai Electric said Sunday it has successfully completed final qualification testing of an environmentally friendly high ...
HD Hyundai Electric has passed a final hurdle to export its eco-friendly circuit breakers to Sweden, cementing its product ...