Dew Point, Condensation and Heater Design in MV Switchgear
A practical engineering guide to condensation risk, dew-point margin, heater control, ventilation, monitoring and commissioning for medium-voltage switchgear.
Learn Switchgear Editorial Team
HD Hyundai Electric Signs Major Data-Center Power Equipment Agreement
HD Hyundai Electric has signed a framework agreement to supply distribution and power equipment for North American data centers through 2028.
Siemens Opens New Switchgear and Automation Factory in Egypt
Siemens has opened a new Egyptian facility for switchgear, protection, substation control and embedded cybersecurity technologies.
Hitachi Energy and TenneT Complete Site Tests on SF₆-Free 420 kV GIS
Final high-voltage site tests have been completed for Hitachi Energy’s SF₆-free 420 kV GIS at TenneT’s Erzhausen substation.
Schneider Electric Publishes 2026 MV Switchgear Components Catalog
Version 9.0 of Schneider Electric’s MV components catalog brings switching, protection, automation and panel-building products into one reference.
Lucy Group Acquires Nuventura to Expand into SF₆-Free Primary Switchgear
Lucy Group has acquired Nuventura, adding dry-air primary GIS up to 36 kV to Lucy Electric’s SF₆-free portfolio.
Eaton Plans New Nebraska Factory for MV Air- and Gas-Insulated Switchgear
Eaton will invest more than $30 million in a 370,000-square-foot Nebraska plant for medium-voltage AIS and GIS production.
Hitachi Energy Introduces SF₆-Free Breakers for 800 kV and 420 kV Systems
Hitachi Energy has unveiled EconiQ dead-tank circuit breakers rated 800 kV 63 kA and 420 kV 80 kA.
ABB Commits $200 Million to Expand Medium-Voltage Production in Europe
ABB plans new and expanded European capacity for air-insulated and SF₆-free switchgear, breakers, vacuum interrupters and relays.
Siemens and Jabil Add U.S. Medium-Voltage Switchgear Capacity
A new Virginia facility operated by Jabil will manufacture Siemens-designed medium-voltage switchgear and integrated power-delivery solutions.