






⚙️ Power up your motor game with sleek, safe, and smart phase conversion!
The DPS 1HP MY-PS-1 is a UL-listed single to 3-phase converter designed for 0.5HP (0.4kW) motors, delivering pure sine wave output at 220V. Its compact, sealed design ensures durability against dust and moisture, while providing excellent startup torque and energy efficiency. Ideal for professionals seeking reliable, space-saving power conversion solutions.






| ASIN | B09L49WTDC |
| Antenna Location | 3-phase motor |
| Best Sellers Rank | #355,822 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,567 in Power Converters |
| Brand | Myung Youn Electronics |
| Customer Reviews | 3.7 out of 5 stars 16 Reviews |
| Electrical Output Waveform | Pure Sine Wave |
| Energy Specifications Met | UL |
| Frequency | 60 Hz |
| Input Voltage | 220 Volts (AC) |
| Inverter Capacity Volt-Amp | 400 |
| Item Dimensions L x W x H | 3.2"L x 1.7"W x 3.8"H |
| Item Height | 4 inches |
| Item Weight | 9.6 ounces |
| Manufacturer | Myung Youn Electronics |
| Model Name | MY-PS-1-N-1 |
| Model Number | MY-PS-1-N-1 |
| Number of Outlets | 1 |
| Output Power | 0.4 Kilowatts |
| Output Voltage | 220 Volts (AC) |
| Peak Output Power Watts | 500 |
| Power Source | Mains Powered |
| Product Dimensions | 3.2"L x 1.7"W x 3.8"H |
| Recommended Uses For Product | 3-phase motor |
| Standby Power Shutoff | 95 |
| UPC | 793072636221 |
| Voltage | 220 Volts (AC) |
| Warranty Description | Regarding a manufacturing defect, warranty is guaranteed for one year from the date of purchase if the product fails while in use. However, if the failure is caused by the customer's negligence or natural disasters, it is charged and the shipping cost is the customer's responsibility. |
I**R
Very good
Very easy installation and work good
C**L
Not worthy of 1 star
Would give this product less than one star if I could. Does not work like advertised and is not really a digital phase converter. It is just a static converter with a solid state relay. Took it apart to investigate after realizing the voltages and currents were way off and it was past my return window.
D**E
A niche tool for a niche application range.
This is a really interesting solution to a problem I've run into several times: Wanting to use a 3-phase device in a residential setting. However, it does have it's drawbacks. Do not attempt to use this thing with a digital system that requires 3-phase, such as an AC servo amplifier, or a digitally controlled CNC machine. Those applications require near-perfect phase balance, which this cannot supply. I would also advise against using this with motors rated for more than half the amperage that this is rated for. Otherwise, this thing works just as advertised. I have one of these running a small 0.8 amp coolant pump for a milling machine in my garage, and I have one of the larger models running the motor that drives the spindle. It works far better than limping my machine along on just 2 of the 3 phases.
J**O
Rápido y perfecto
Lo coloque y genial
C**S
Got these installed… not outputting full power
We got these back in July and installed them in August…. Finally the garage door company came out to finish and the dang things won’t send power out. Tested the output wires and now V or W are sending power out. These things were never on and the first time the breakers were turned on they didn’t work. So these are $89 paper weights. You can do all the research in the world but this is one of those if it seems too good to be true (and easy quick solution) it probably is. Shame on me for buying and trusting this product and company.
B**N
Not the way to go for me...
Unless your just running a fan or light duty pump or you motor was really oversized for the application don't bother. While this makes 3 phase, it just can't produce enough torque to run anything significant.
Trustpilot
5 days ago
2 months ago