Constant torque and variable torque loads require different selection logic. For fan and pump loads, sizing based on flow curves is more reliable than oversizing by nameplate power.
Variable Frequency Drive Selection Checklist: Confirm Load Type Before Discussing Power Margin
Selection Guide2026.10.24Source:Hangqingyu Technology CenterIndustry information summary; specific parameters are subject to vendor documentation.
Constant torque and variable torque loads require different selection logic. For fan and pump loads, sizing based on the flow curve is more reliable than oversizing by nameplate power.
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