 | ARCO CNC Roto-Phase It is truly like any other phase converter on the market because of its capabilities to provide good starting torque and necessary voltage tolerances of 5% or less to the three-phase equipment load. |
| ARCO Standard Duty Roto-Phase I This unit is the recognized leader and standard of quality, performance, dependability, and economy. |
| ARCO Heavy Duty Roto-Phase II The Heavy Duty Roto-Phase Design IS the top of the line in the rotary phase converter industry. |
| ARCO Light Duty Roto-Phase III This unit delivers 100% of the three phase motor horsepower, and it is comparable to our competitor's general duty and sometimes heavy duty rated units. |
 | ARCO Center Pivot for Irrigation Roto-Phase The Center Pivot series Roto-Phase is designed for 460 Volt single phase to three phase irrigation equipment. |
 | ARCO HDH Roto-Phase Roto-Phase designed for hoist and trolley applications. |
| ARCO Automatic Roto-Phase This series of rotary phase converter is capable of operating an unmanned simplex, duplex, or triplex pumping station. |
 | ARCO SP (Submersible Pump) Roto-Phase This SP Series Roto-Phase has been designed to provide desired amperes and voltages for submersible pump applications. |