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VFD Parameter Selection Calculator

Screens motor nameplate data against a candidate VFD's ratings — voltage match, current loading, base V/Hz ratio, synchronous speed, and slip.

AAJappsEngineering Calculation Report

VFD Parameter Selection Calculator

Standard induction motor nameplate relations: synchronous speed Ns=120f/P, slip=(Ns-N)/Ns, base V/Hz ratio

Generated

For preliminary engineering use only — always verify results against project-specific standards and a qualified engineer's review before use in a real design.

Motor nameplate

V
A
Hz
rpm

Candidate VFD

V
A

VFD compatibility check

Voltage matchOK
Current loading86.7%
Base V/Hz ratio8.00 V/Hz
Synchronous speed1500 rpm
Slip1.33%
ADEQUATE