---
title: "Single Phase to 3 Phase Converter — $844K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/electronics/single-phase-to-3-phase-converter"
last_updated: "2026-08-11T17:11:20.718Z"
locale: en
meta:
description: "Niche score 44/100 · $844K/yr market · 140K searches/yr · $455.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $844K/yr market · 140K searches/yr · $455.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Single Phase to 3 Phase Converter — $844K/yr Amazon US Niche (2026) - Flapen"
---
# **single phase to 3 phase converter**
**Skip it**
Prices mostly outside the sweet spot ($72.03–$2388.04) — this niche doesn't clear our bar today.
Market size 75Growth 18Conversion 17Competition 68Returns 4Price range 1Avg price 7Brand share 29Review moat 99Quality gap 97
**Review moat**
**Incredible****27.11**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Incredible****3.8★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$844K**
$844K/yr · 140K searches
**Competition**
**Good****44%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-13.4%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.3%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Bad****$455.28**
avg listing price — sweet spot $15–$100
**Returns**
**Bad****10.9%**
return rate — above 5% kills the launch gate
**Price range**
**Bad****$72.03–$2388.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, single phase to 3 phase converter is a $844K/yr Amazon United States market (140K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Mar. Verdict: Skip it — 44/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **single phase to 3 phase converter market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$455K–$569K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#1,356**
- **Page quality**
- **0%**
- **Prime**
- **73%**
- **Sponsored**
- **95%**
- **Out of stock**
- **7.0%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **202 days**
## **Competition & brand share**
The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**18**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**44%**
Top 20: 86%
**Open market**
**5%**
- DPS29% - Generic22% - LGIB17% - Myung Youn Electronics10% - VEVOR9% - American Rotary8% - Open — no brand owns it (3 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -13.4% search growth over the last 90 days.
5K4KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Mar · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/electronics/single-phase-to-3-phase-converter/trend)
## **Top single phase to 3 phase converter search terms**
- **3 phase converter**28K/yr-7.1%0.9% conv. - **single phase to 3 phase converter**32K/yr-26.5%0.8% conv. - **phase converter**20K/yr+5.8%1.0% conv. - **3 phase to 1 phase converter**12K/yr-22.1%0.3% conv. - **rotary phase converter**10K/yr-5.8%0.3% conv. - **dps**7K/yr+6.6%0.5% conv. - **single to 3 phase converter**5K/yr+50.0%0.4% conv. - **phase converter 1 phase to 3 phase**6K/yr-22.6%2.2% conv. - **digital phase converter**4K/yr-15.1%2.5% conv. - **3 phase inverter**4K/yr-13.9%0.2% conv. [**All search terms **](https://flapen.com/research/us/electronics/single-phase-to-3-phase-converter/search-terms)
## **Top single phase to 3 phase converter products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$25K6%$51K9%$76K12%$101K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**DPS 5HP MY-PS-5 Used for 3HP(2.2kW) 9A Motor Single to 3 Phase Converter 1 DPS Must Be Used for 1 Motor Only Input/Output 200-240V UL Listed**Myung Youn Electronics**$119.76**3.8★123 rev](https://www.amazon.com/dp/B09L464YL8) [2**DPS Sinlge Phase to 3 Phase Converter 7.5HP 23A Input/Output 200V - 240V My-PS-7.5 Model Used for 5HP(3.7kW) 15A Motor DPS Must Be Used for 1 Motor Only UL-Listed**Generic**$172.29**4.0★11 rev](https://www.amazon.com/dp/B0FJ22ZH7Q) [3**LGIB Single Phase to 3 Phase Converter10HP 220V 3 Phase Converter220V-240V Input/Output Digital Phase Shift for 10HP Motor**LGIB**$212.14**3.7★17 rev](https://www.amazon.com/dp/B0F1TL3Y4F) [4**American DPS Single Phase to 3 Phase Converter 7.5HP 23A Input/Output 200V - 240V Digital Phase Shifter Must Be Used for 5HP(3.7kW) 15A Motor DPS Must Be Used for 1 Motor Only UL-Listed**DPS**$173.91**5.0★1 rev](https://www.amazon.com/dp/B0G51V1HWS) [5**LGIB Single Phase to 3 Phase Converter5HP 220V 3 Phase Converter220V-240V Input/Output Digital Phase Shift for 5HP Motor**LGIB**$126.56**3.2★14 rev](https://www.amazon.com/dp/B0F1TJ8LSD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**VEVOR Single Phase to 3-Phase Rotary Converter 2.5HP 7A 208-240V Input/Output Rotary Phase Converter - Expandable to Higher Horsepower for Heavy-Load Equipment**VEVOR**$415.83**1 rev5mo ago](https://www.amazon.com/dp/B0GK5W6P4L) [**VEVOR Single Phase to 3-Phase Rotary Converter 5HP 14A 208-240V Input/Output Rotary Phase Converter - Expandable to Higher Horsepower for Heavy-Load Equipment**VEVOR**$616.60**1 rev6mo ago](https://www.amazon.com/dp/B0GHQVG1XB) [**VEVOR Single Phase to 3-Phase Rotary Converter 10HP 28A 208-240V Input/Output Rotary Phase Converter - Expandable to Higher Horsepower for Heavy-Load Equipment**VEVOR**$1061.79**2 rev6mo ago](https://www.amazon.com/dp/B0GHRHWR4D) [**American DPS Single Phase to 3 Phase Converter 7.5HP 23A Input/Output 200V - 240V Digital Phase Shifter Must Be Used for 5HP(3.7kW) 15A Motor DPS Must Be Used for 1 Motor Only UL-Listed**DPS**$173.91**1 rev7mo ago](https://www.amazon.com/dp/B0G51V1HWS) [**American DPS Single Phase to 3 Phase Converter 2HP 6A Input/Output 200V - 240V Digital Phase Shifter Must Be Used for 1HP(0.75kW) 3A Motor DPS Must Be Used for 1 Motor Only UL-Listed**DPS**$76.32**1 rev7mo ago](https://www.amazon.com/dp/B0G4VMVPQR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**American DPS Single Phase to 3 Phase Converter 10HP 30A Input/Output 200V - 240V Digital Phase Shifter Must Be Used for 7.5HP(5.5kW) 23A Motor DPS Must Be Used for 1 Motor Only UL-Listed**DPS**$222.21**0.0★**▲ 305%**](https://www.amazon.com/dp/B0GDP2HB48) [**American DPS Single Phase to 3 Phase Converter 20HP 60A Input/Output 200V - 240V Digital Phase Shifter Must Be Used for 15HP(11kW) 45A Motor DPS Must Be Used for 1 Motor Only UL-Listed**DPS**$311.94**0.0★**▲ 305%**](https://www.amazon.com/dp/B0GD394V6F) [**American DPS Single Phase to 3 Phase Converter 7.5HP 23A Input/Output 200V - 240V Digital Phase Shifter Must Be Used for 5HP(3.7kW) 15A Motor DPS Must Be Used for 1 Motor Only UL-Listed**DPS**$173.91**5.0★**▲ 304%**](https://www.amazon.com/dp/B0G51V1HWS) [**American DPS Single Phase to 3 Phase Converter 2HP 6A Input/Output 200V - 240V Digital Phase Shifter Must Be Used for 1HP(0.75kW) 3A Motor DPS Must Be Used for 1 Motor Only UL-Listed**DPS**$76.32**1.0★**▲ 304%**](https://www.amazon.com/dp/B0G4VMVPQR) [**American DPS Single Phase to 3 Phase Converter 15HP 45A Input/Output 200V - 240V Digital Phase Shifter Must Be Used for 10HP(7.5kW) 30A Motor DPS Must Be Used for 1 Motor Only UL-Listed**DPS**$293.45**5.0★**▲ 303%**](https://www.amazon.com/dp/B0G41KD33J)
**~~View all trending →~~**
## **What buyers say about single phase to 3 phase converter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**31%
*“As described”*
**Ease Of Use**19%
*“Its as simple as it gets for your machinery”*
**Instructions/User Manual/Troubleshooting**15%
*“has a very clear instruction manual. even if a bit repetitive in places”*
**Connectivity-Overall**8%
*“he connected it fairly easily”*
**Durability**8%
*“Ive had it for over a year or so”*
**Assembly/Installation**8%
*“High quality and easy to install”*
**Efficiency**8%
*“Works good”*
### **What buyers complain about **
**Functionality-Overall**29%
*“Doesn't work”*
**Durability**25%
*“It died after one day of use”*
**Quality-Overall**11%
*“Junk”*
**Assembly/Installation**6%
*“That is, we reached a point in the set up process where the device would not allow us to complete the set up”*
**Heating**6%
*“Overheats to the touch in less than 30 days”*
**Value For Money**6%
*“Not Worth the Money”*
**Product Condition**6%
*“the product does not appear to be new as advertised”*
**Natural Resource Wastage**3%
*“Waste of money”*
**Size-Overall**3%
*“I should have bought a smaller one”*
**Flammable**2%
*“Huge sparks everywhere”*
### **Top return reasons **
**Functionality-Overall**26%
**Compatibility-Overall**18%
**Size-Overall**15%
**Defective Material/Parts**9%
**Motor Issues**6%
**Advertised Vs Actual Product**5%
**Amplification**3%
**Product Condition**3%
**Durability**2%
**Noise Level**2%
## **Common questions**
- **Is single phase to 3 phase converter profitable to sell on Amazon United States?**
- The niche generates $844K/yr across 37 tracked products. 7 of 11 products launched in the last 360 days are still selling. 90-day search growth is -13.4%. Flapen's verdict: Skip it (44/100).
- **How competitive is the single phase to 3 phase converter niche?**
- 9 brands and 18 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in single phase to 3 phase converter?**
- Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 10.9% — above our launch gate.
- **When does demand for single phase to 3 phase converter peak?**
- Demand peaks in Mar; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the single phase to 3 phase converter niche?**
- Listings span $72.03–$2388.04; the average listing price is $455.28 (sweet spot $15–$100). The average incumbent carries 27 reviews — the moat a new listing must climb.
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