Clarity on the 60Hz to 50Hz De-rating
I currently use a P40G4550 100HP Reliance Motor
(1800RPM - 230-460V/3Phz/60Hz - 232/116FLA - 405T Frame - 94.5 EFF)
We asked our supplier to provide this motor de-rated to 415V/3Phz/50Hz.
The new motor nameplate reads; 75HP - 1485RPM – 208/415V – 50Hz –...