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EST. 1973
Purpose to correct use, please
read the user manual carefully
before using the DPS.
Please ensure the user manual to be handed over to the
end-user and the person in charge of maintenance.
After reading and understanding the user manual, keep it in
a place where the user can always find it.
User Manual
DIGITAL PHASE SHIFTER
DPS
www.myungyuon.com
Est. 1973
MYUNG YOUN ELECTRONICS CO., LTD.
MY-PS-15
MY-PS-20
MY-PS-25
Variable speed motor specialty maker
R

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Summary of Contents for DPS MY-PS-15

  • Page 1 DIGITAL PHASE SHIFTER www.myungyuon.com Purpose to correct use, please ■ read the user manual carefully MY-PS-15 before using the DPS. MY-PS-20 Please ensure the user manual to be handed over to the ■ end-user and the person in charge of maintenance. MY-PS-25 After reading and understanding the user manual, keep it in ■...
  • Page 2 BEFORE USE. CAUTION This product should be used only for 3 phase 220V motor. ■ One DPS unit should be used only for one motor that meets DPS specifications. ■ 3 phase voltages are output when the motor is running. ■...
  • Page 3: Appearance And Dimensions

    145×227×126 ※ Product specifications are subject to change without prior notice purpose to improve the quality. If you use a DPS that is one step above your motor capacity, you can get 90 to 95% efficiency. (65 to 70% efficiency when using DPS with the same capacity)
  • Page 4 Connected the DPS to the motor and Check the capacity of the DPS and motor.  If the DPS capacity is too large for the motor capacity, that happens. running the motor, but the voltages Or, please check whether two motors are installed in the machine.
  • Page 5 Input 220V motor Never use DPS capacity 2 levels (3 phase) higher than rated motor capacity. It may cause overheating or trouble. When the motor is reversed, please change the two lines of U and W...
  • Page 6: Example Of A Connection

    Example of a connection between a DPS and a magnetic contactor Case of Correct Connection between a magnetic contactor and a DPS ( 3phase 220V ) Circuit Breaker U V W Please check if the connection location is the same according to the color of the control wires.
  • Page 7 If you don’t know how to connect the control wires ■ to a magnetic contactor, you can swap the wires of DPS’s output referring to the picture below, and then your motor will be working well. U V W U V W...
  • Page 8: Warranty

    APPLICATION All appliances driven by 3 phase motor Meat cutters ■ ■ All industrial or household motors Agricultural machinery ■ ■ Hoists Woodworking machines ■ ■ Compressors Portable air conditioner ■ ■ Conveyor motors Pumps ■ ■ Agitators Air blowers ■...

This manual is also suitable for:

My-ps-20My-ps-25

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