3-Phase / Commercial Sizing Calculator

A streamlined calculator for commercial applications. Size your generator based on complex loads and motor starting requirements.

Step 1: System Configuration

System Voltage

Largest Motor Start kVA

Load Name

Input load using:

Load Size (kW)

Power Factor

Quantity

Recommended Generator Size

--kVA

(-- kW @ 0.8 PF)

Includes a 25% safety buffer.

Phase A

Phase B

Phase C

Imbalance: 0.0%

Total Connected Load: 0.00 kW

Largest Motor Start: 50 kVA