Pro-Line Rotary Phase Converter Sizing & Selection

Which Phase Converter is right for your application?

Sizing a phase converter is very crucial for proper running of your equipment.  At NAPCco, we are trying to make it easy for you.
North America Phase Converter Co. has 3 ways to help size a phase converter for your application:

    1. Sizing Calculator (Just plug in your machine info and the calculator picks the correct size)
    2. Sizing Tables (We posted a video on how to use the sizing charts)
    3. Sizing Engineers (Call us and have us do the work to us at 877-545-2926)
Phase Converter HP Motor Loads (Horsepower) CNC, Resistive & Inductive Loads Pro-Line Rotary Converter Model
Easy Med Hard Very Hard Total Amps Total VA Total kW Spindle HP
3 2.5 2 1.5 1 N/A N/A N/A N/A PL-3
5 3 3 2 1.5 N/A N/A N/A N/A PL-5
7.5 5 5 3 2.5 12 5 2.5 3.5 PL-7
10 7.5 6 5 3 16 6 3.7 5 PL-10
15 10 7.5 7.5 5 25 8 5.6 7.5 PL-15
20 15 12 10 7.5 32 10 7.7 10 PL-20
25 20 15 12 10 40 12 9.5 12 PL-25
30 25 20 15 10 49 21 11.8 15 PL-30
40 30 25 20 15 61 25 15.5 20 PL-40
50 40 30 25 20 76 30 21.5 25 PL-50
How to size a rotary phase converter
Motor load chart

Please call us at 877-545-2926 or use our contact form …

if you have any questions about our products, features or sizing!

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