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VFD Energy Savings & Payback

Affinity-law savings with payback years.

Inputs

Inputs

Result

Energy saved per year
135,304 kWh
Power at reduced speed
22.45 kW
Payback period
0.49 years
Money saved per year
16,237 USD

Learn

How to use this result.

Decide whether a VFD pays for itself.

Verify before relying.

  1. Confirm units match the input labels before trusting the result.
  2. Recompute at minimum and maximum operating cases, not just the design point.
Screening result for preliminary sizing only. Verify against the manufacturer datasheet and applicable standard before procurement or construction.

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