In gas-insulated systems, for example in 110-kV voltage or above, it is not easy to meet the requirement of protecting voltage transformers with primary fuses. I have not found any manufacturer that ...

Transformer secondary conductor protection for voltage levels less than 1,000V is adequately covered in Art. 240 of the National Electrical Code (NEC) – more specifically, Sec. 240.21(C)(4). There are ...

The SBE industrial-control transformer comes with the W Series fusing solution to accommodate a variety of fuse options. The WA solution features a two-pole primary fuse holder for Class CC fuses and ...

Menlo Park, Calif. – Tyco Electronics' power components division has launched two products in its Raychem line. The company says its LVR series of PolySwitch resettable fuses is one of the first ...