Hi,

REC Team is using the LITTELFUSE 150A since 2014, never had problems.
http://pt.farnell.com/littelfuse/029...lay/dp/1354634

But you need to take in consideration the delay characteristics of all fuses, in our case the 150A (nominal) fuse will break after 100 seconds at 150A, ~500A for 1sec and instantly (0.01sec) break with 4000A!!