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)

30 Second Video on “How to size a Rotary Phase Converter”

Quick Sizing Chart for Pro-Line Rotary Phase Converters 

Phase Converter Model Motor Loads (Horsepower) CNC, Resistive & Inductive Loads Phase Converter Model
Easy Med Hard Very Hard Total Amps Total VA Total kW Spindle HP
 PL-3 2.5 2 1.5 1 4 1.4 1.1 1.5 PL-3
 PL-5 3 3 2 1.5 7 2.4 1.7 2.5 PL-5
 PL-7 5 5 3 2.5 11 5 2.2 3 PL-7
 PL-10 7.5 6 5 4 15 6 3.7 5 PL-10
 PL-15 10 7.5 6 5 20 8 5.6 7.5 PL-15
 PL-20 15 12 10 7.5 25 11 7.7 10 PL-20
 PL-25 20 15 12 10 30 15 9.5 12 PL-25
 PL-30 25 20 15 10 37 20 11.8 15 PL-30
 PL-40 30 25 20 15 50 25 15.5 20 PL-40
 PL-50 40 30 25 20 61 30 21.5 25 PL-50
 PL-60 50 40 30 25 72 36 26.5 30 PL-60
 PL-80 60 50 40 30 100 42 29.6 40 PL-80
PL-100 75 60 50 40 122 48 37.3 50 PL-100
Shop Pro-Line Rotary Phase Converters
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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