NOUA WN 3000W
#3 in Over 1,500 WFull review
For an industrial shop with 380 V power that welds thick plate. Everyone else gets more for the money from the 1500 W or 2000 W WN.
Amazon $10,399 eBay$10,399
The NOUA WN 3000W and the ACHI LMW-2000W are evenly matched, rated 3.6 and 3.6. The NOUA WN 3000W leads on warranty and laser power. The ACHI LMW-2000W wins on price and functions. The ACHI LMW-2000W costs $5,100 less ($5,299 vs $10,399).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.
ACHI LMW-2000W
#4 in Over 1,500 WFull review
For a shop that wants 2,000 W for little money. The thin specs and short warranty are the trade.
Amazon $5,299 eBay$5,299
Which should you buy?
- Choose the NOUA WN 3000W for warranty (3-year warranty vs 1-year warranty) and laser power (3,000 W laser vs 2,000 W laser).
- Choose the ACHI LMW-2000W for price ($5,299 vs $10,399) and functions (wire feeder included, cleans, cuts vs cleans, cuts).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every over 1,500 W laser welder; a clear win is highlighted. How we rank explains each one.
| Factor weight | NOUA WN 3000W | ACHI LMW-2000W |
|---|---|---|
| Overall rating | 3.6/5 | 3.6/5 |
| Price 30% | 18 $10,399 | 100 $5,299 |
| Laser power 25% | 100 3,000 W laser | 50 2,000 W laser |
| Functions 10% | 50 cleans, cuts | 85 wire feeder included, cleans, cuts |
| Portability 10% | 0 water chiller | 0 water chiller |
| Warranty 25% | 100 3-year warranty | 33 1-year warranty |
Specifications
| NOUA WN 3000W | ACHI LMW-2000W | |
|---|---|---|
| Laser | ||
| Laser power | 3,000 W | 2,000 W |
| Laser type | Fiber | Fiber |
| Laser source | Raycus or Max | - |
| Welds steel up to | 8 mm | - |
| Wobble | Single | - |
| Fiber cable | 10 m | - |
| Functions | ||
| Cleans | Yes | Yes |
| Cuts | Yes | Yes |
| Wire feeder included | - | Yes |
| Build | ||
| Cooling | Water chiller | Water chiller |
| Input voltage | 380 V single phase | - |
| Runs on 120 V | No | - |
| Weight | 170 lb | - |
| Warranty | 3 years | 1 year |