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 ...
The new Thomas & Betts Hi-Tech 38kV Trans-Guard OS Shorty Backup Current-Limiting Fuse provides risk reduction of disruptive transformer failure. Designed for use in 26.4 to 34.5kV distribution and ...
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 ...
Note: All Code references are based on the 2014 NEC. The NEC has separate sections for transformer feeder protection and transformer protection. Article 240 lists requirements for transformer feeder ...