40HP Rotary Phase Converter

Our 40HP rotary phase converter provides the voltage balance and true sinusoidal 3-phase AC output that many of today’s modern machines require. Our control panel has been engineered to exceed UL, CSA, & NEMA standards. We offer the easiest installation in the industry with custom enclosures with laser cut knockouts, terminal block connections, and no stress capacitor mountings.


40HP Control Panel Features:

  • Push-Button ON/OFF Switch w/ Power Guard Protection  (optional)
  • 100% Power, Heavy Duty Performance
  • Powder-Coated Steel NEMA 1 Enclosure
  • Integrated protection in case of power interruption
  • Removable sides for easy access to wiring
  • Stress-free component mounts prevent leakage
  • Oil-Filled capacitors with raised voltage ratings optimized for the demands of phase conversion.

40HP Rotary Phase Converter Specifications:

40HP unit will start and run:

  • Medium Loads up to 25HP:  Routers, Wide Belt Sanders, Radial Arm Saws, Center Pivots, Drills, etc.
  • Hard Loads up to 20HP:  Presses, Punches, Balers, Compressors, Shapers, Shears, Sheet Metal Breaks, Lathes, Sanders, Mixers, Pumps, Ovens, Air Conditioners, Dust Collectors, Cranes, Ice Machines,  etc.
  • CNC & Resistive Loads up to 20HP (54) amps:  Milling Machines Lathes, welders, edge banders, pumps etc.
  • Cost to operate: $.12/hr.
  • Backed by our 2/5/Lifetime limited warranty.

 

PLEASE NOTE:
ALL prices shown below reflect the promotional discount.
List Price: $3260.00 (base unit).
Sale Price: as shown.
 

40HP 3-Phase Digital Rotary Phase Converter
40HP Rotary Phase Converter40HP Rotary Phase Converter Wiring Compartment40 HP Rotary Phase Converter Terminal Block Wiring40HP Digital Rotary Phase Converter Circuit Board

Build It

$2,198.00
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American Rotary's RPM/Voltage sensor tells the static phase converter when to drop the built-in motor starter out. The equipment is then switched over to the continuous running circuit.
Additional Options
OptionPrice
$79.95
$24.95
OptionPrice
$89.00
$89.00
$89.00
$89.00
$89.00
$89.00
$89.00
$89.00
$89.00
$89.00
$114.00
$131.00
$131.00
$131.00
OptionPrice
$68.00
$68.00
$68.00
$68.00
$68.00
$68.00
$68.00
$86.00
$101.00
$101.00
OptionPrice
$118.00
$168.00
$223.00
$616.00
OptionPrice
$29.56
$25.22
$55.00
$46.91
$34.49
$81.50

Specifications

This 40HP Rotary Phase Converter changes input single phase power into three phase power, allowing shop equipment to operate at maximum efficiency.  The proper size of a phase converter is determined by the largest load motor to start.  Please call toll free 1-888-743-6832 for sizing assistance and/or our recommendation for your specific application.  This 40HP unit will start and run:

  • Easy Loads up to 30HP: 
    Drills, Mills, Chop Saws, Wheel Balancers, etc.

  • Medium Loads up to 25HP: 
    Routers, Wide Belt Sanders, Radial Arm Saws, Air Compressors, Balers, Drills, etc.

  • Hard Loads up to 20HP: 
    Presses, Punches, Balers, Compressors, Shapers, Shears, Sheet Metal Breaks, Lathes, Sanders, Mixers, etc.

  • CNC & Resistive Loads up to 20HP (54)amps: 
    Milling Machines, Lathes, etc.

Sizing Help

Determine the load type of the application, and then consult the chart below.  Please call us toll free at 1-888-743-6832 for sizing assistance and/or a professional recommendation.

  • Easy - no flywheel, clutch, little resistance/inertia, 1-2 times full load current upon start-up
  • Medium- machine inertia, medium resistance, 3-4 times full load current upon start-up
  • Hard - flywheel, no clutch, starts against load, 5-6 times, or locked rotor current upon start-up
  • Very Hard- elevator, hydraulic pump, equipment under continuous load etc
  • Frequent Start- instant reversing, heavy running loads
  • CNC - turning centers, PLC's, EDM, CNC machining
  • Resistive - heaters, transformers, welders, power supplies etc.
Rotary Phase ConverterLargest HP Motor LoadMaximum CNC LoadMax Total Load Combined EquipOperating Cost
HPkWEasyMedHardAmpskWHP*AmpskW($ per/hr)
32.2221.50-50-1.5 1.5 9 2.7 $.01
53.73320-80-2.4 2.5 15 4.5 $.015
7.55.65530-110-3.3 3.75 22 6.6 $.02
107.47.5650-150-4.5 5 28 8.4 $.03
1511.210107.50-200-6 7.5 42 12.6 $.045
2014.91512100-250-7.5 10 54 16.2 $.06
2518.62015100-300-9 12.5 68 20.4 $.07
3022.42520150-420-12.6 15 80 24.0 $.09
4029.83025200-550-16.5 20 104 31.2 $.12
5037.34035250-700-21 25 126 37.8 $.15
6044.75040300-800-24 30 150 45.0 $.18
8058.76050400-1100-33 40 208 62.4 $.24
10073.38070500-1400-42 50 252 75.6 $.30
12088.010080600-1600-48 60 300 90.0 $.36
* total spindle horsepower: total kW of the machine must be less than max CNC load kW.
† combined loads do not include CNC or voltage sensitive loads.
‡ cost based on national average of $.10/kWhr.