The National Electrical Manufacturers Association (NEMA), on behalf of its Surge Arresters Section, has published six guides and accompanying videos on arresters. These include four guides on ...

The primary defense to protect electrical equipment from over-voltages is surge arresters. These necessary devices hold metal oxide varistors (MOVs) and are rapid response protectors against voltage ...

Residents of Masindi District are living in fear following the death of five people, who were struck by lightning at Kibibira Market in Kiruli Sub-county on August 8. Residents are now afraid of ...

High voltage A.C. surge arresters protect vital utility equipment that is costly to replace and often has long lead times to acquire, such as pole top transformers, breakers, or other devices. Under ...

The DSF-PV surge arresters are approved per UL 1449 3rd Edition and EN61643-11 (VDE 0675, part 6-11), and are compliant with future norm EN50539-11 and the new French standard UTE#C 6-740-5. Internal ...

During the fall of 2022, KEMA Labs in Chalfont, Pennsylvania, finished improvements to its test platform for surge arresters. The platform now meets the requirements outlined in IEEE C62.11, IEC 60099 ...