Peter, are you positive?.. because LMT said the Hi-Amps were different and was able to deliver more power than the regular 2280s, the stators and rotor are different as well...
http://www.lehner-motoren.com/motordaten/Motordaten%202280/2280-5.HA32V.xls
Those datas from LMT were the only reason I purchased this motor back then...

because back then, I knew that they will finally have something like the 40.300 out...