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 ...

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 ...

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 circuit protection market is filled with such a wide variety of fuses today that the previously accepted method of specifying fuses is just not enough. Instead, the proper application of fuses in ...

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 ...

Remote substations can be a challenge — and the utility responsible for providing electricity to Namibia and much of South Africa had several new remote substations that needed transformer protection.