As an example, 100-ampere “K” or “T” universal-link 15-38kV fuses are intended to continuously withstand their rated current, and not open at 200-240 amperes for 300 seconds. [The next standard size listed for ANSI Std C37.41 fuses is 140 amperes.] Some load balancing on the 480V side might help.
[This message has been edited by Bjarney (edited 06-10-2003).]
