DPS MY-PS-3 User Manual
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DPS MY-PS-3 User Manual

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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.
Electrical Appliances
Safety Certificate
R-R-mye-MY-PS-5
R-R-mye-MY-PS-10
R
MY-PS-3
MY-PS-5
MY-PS-7.5
MY-PS-10
Variable speed motor specialty maker

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Shelton
August 7, 2025

I'm using a 7 10 dps,but it's not running my motor

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Summary of Contents for DPS MY-PS-3

  • Page 1 DIGITAL PHASE SHIFTER www.myungyuon.com ■ Purpose to correct use, please read the user manual MY-PS-3 carefully before using the DPS. MY-PS-5 Please ensure the user manual to be handed over to ■ MY-PS-7.5 the end-user and the person in charge of maintenance.
  • Page 2 Be Sure To Read And Fully Understand The Followings 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 Dimension

    100×182×125 ※ 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 Check the capacity of the DPS and motor.  and running the motor, but the If the DPS capacity is too large for the motor capacity, that happens. voltages and current value are Or, please check whether two motors are installed in the machine.
  • Page 5 For reverse when the rotation, motor is swap two 220V 출 력 lines of three running. output lines. Input 220V motor (3 phase) Never use DPS capacity 2 levels higher than rated motor capacity. It may cause overheating or trouble.

  • 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-5My-ps-7.5My-ps-10

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