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Machinery - Phase Converters


Phase-A-Matic Phase Converters - Regular & Heavy-Duty
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  • Easy installation.
  • Instant reversing.
  • Runs more than one machine.
  • Can operate 2 speed motors.
  • Will produce approximately 2/3 rated horsepower.
  • Working life of 15 years or more.
  • Runs 220V three phase equipment on 220V single phase power for light to moderate loads.

  • When to use Heavy-Duty Series Phase-A-Matic:
    • Lathes above 3 horsepower not fitted with clutch.
    • Air compressors, the motor pulley diameter must be reduced by 1/3, or 50% larger motor must be fitted.
    • Long heavy starting cycles, frequent starting or instant reversing, unattended motors, if jogging is required, or if there is a chance of the motor being stalled during use.





    Phase-A-Matic® Phase Converters - Static Phase Converters - Heavy Duty 
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    • MADE IN USA

    Phase-A-Matic® Phase Converters - Static Phase Converters - Medium Duty 
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    • 2/3 Rated HP • For motor loads only • For light to moderate loads • Required for heavy start loads; frequent starting and stopping; instant reversing; long heavy start cycles; unattended motors

    Phase-A-Matic® Rotary Phase Converters - Full Power - Multiple Load Types 
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    • Full rated HP up to 100 HP or more
    • For all load types
    • Multiple load operation
    • CNC operation (use with Phase-A-Matic® voltage stabilizer)
    • Also available in 460V

    Phase-A-Matic® Voltage Stabilizers - For CNC and Voltage Sensitive Equipment 
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    • Reduce voltage imbalance on rotary phase converter system
    • ±5% or less between legs
    • Also available in 460V


    Servicing Industry Since 1968

    Have a Question or Need Technical Assistance? For Personal Service Click Here to contact a NSS dealer for your state.