CEMA #351-2021, PDF, Variable Frequency Drive Selection for Screw
CEMA NO. 351-2021, Revision 351- 2017, excerpt of ANSI/CEMA #350. Variable frequency Drive (VFD) Selection For Screw Feeders. Pages: 4. Published Date: 2021. Procedure for calculating demand horsepower for screw feeders and procedure for determining inverter size for screw feeders (standard is based on 230/460-volt, 3-phase motors), as well as ...