Phasemaster® PI Rotary Phase Converter

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Enclosed Design to Withstand the Elements

Outdoor pumping or irrigation equipment requires the same reliable 3-phase power as less exposed applications, but the environment calls for a specialized phase converter. The Phasemaster Type PI Rotary 3-phase converter is totally enclosed, enabling it to provide many years of outdoor use.

  • Runs simultaneously and in any combination: pivot-tower drive motors, end-gun pumps, and submersible pumps.

  • Develops motors' full nameplate horsepower so that pumps will deliver their full-rated flow

  • Convenient side-mounted control box houses input-output terminals and optional disconnect switch, fuses, and controls

Use our sizing charts to determine which Type PI phase converter model is right for your application. Remember, however, that the most important factor in proper sizing is the application for which your motor is used. Look at our application pages to find out more, or contact us for assistance.



All Phasemaster rotary phase converters can be tailored to meet your specific application needs with a wide range of accessories including.  

  • Automatic controls enable remote monitoring of unattended or cyclical applications.

  • Disconnect switches provide simple and fast installation-2 wires in, 3 wires out.

  • Surge protectors safeguard converters from lightning or other surges.

  • Transformers handle special voltage requirements

  • Outdoor enclosures provide maximum weather protection in severe environments.

Learn more about Phasemaster Type PI rotary phase converter by clicking on any of the resources below: (Requires Adobe Acrobat Reader - get it free here)


Connection Diagram for Type PI with Automatic Controls
Product Literature
PDF icon PI Data Sheet.pdf
Cut Sheets & Dimensions
PDF icon PI Cut Sheet.pdf
Installation and Operation Instructions
PDF icon PI Installation and Operation Instructions.pdf