A strong value for pairs of 450 to 600 W panels, with enough input current for big modern modules.
Self2Solar $269
A two panel unit for 360 to 420 W panels. At the same price the HMS-1000 is the better buy unless your panels are small.
- 720 WAC output
- 2Panels
- YesUL 1741
- 25 yearsWarranty
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- Two panels per unit halves the number of inverters to mount and wire
- A 14 A input on each panel handles modern high current panels
- Meets rapid shutdown and carries a 25 year warranty
- 720 W continuous clips a pair of panels much over 400 W
- The HMS-1000 costs the same and puts out more
- Monitoring needs a Hoymiles DTU gateway, sold separately
The Hoymiles HMS family
Every Hoymiles HMS model we rank, smallest first. Ratings compare each against its own panel count.
| Model | AC output | Rating | Price |
|---|---|---|---|
| Hoymiles HMS-500-1T-NA | 475 W | 3.9/5 | $199 |
| Hoymiles HMS-800-2T-NA (this one) | 720 W | 4.0/5 | $269 |
| Hoymiles HMS-1000-2T-NA | 958 W | 4.3/5 | $269 |
| Hoymiles HMS-1600-4T-NA | 1,440 W | 4.2/5 | $379 |
| Hoymiles HMS-1800-4T-NA | 1,660 W | 4.3/5 | $369 |
| Hoymiles HMS-2000-4T-NA | 1,918 W | 4.5/5 | $389 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its panel count. How we rank explains each one.
Specifications
| Model number | HMS-800-2T-NA |
|---|---|
| Output | |
| Panel inputs | 2 |
| AC output | 720 W |
| Grid voltage | 240 V split phase or 208 V |
| CEC efficiency | 96.5% |
| Peak efficiency | 96.7% |
| Panel input | |
| Largest panel | 540 W |
| Current per input | 14 A |
| MPPT range | 16 to 60 V |
| Listing and build | |
| UL 1741 | Yes |
| Rapid shutdown | Yes |
| Monitoring | gateway (sold separately) |
| Enclosure | IP67 (NEMA 6) |
| Weight | 7 lb |
| Warranty | 25 years |
Alternatives in this panel count
A two panel unit for smaller 300 to 350 W panels. Most buyers should get the DS3-L, which costs less.
APsystems $205 US Solar Supplier $195The cheapest way per watt to run pairs of 300 W class panels, but confirm the warranty with the seller before buying.
Signature Solar $100Compare
Compare the Hoymiles HMS-800-2T-NA with any other microinverter →
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