Go Power! SSW-2000-12-HW
#12 in 1,100 to 2,000 WFull review
For RVs building around Go Power’s PowerTrak system that want an efficient 2000 W inverter with very low powersave draw.
The Go Power! SSW-2000-12-HW rates 3.4 among 1,100 to 2,000 W 12V inverters; the Go Power! ASW-3000-12-TS rates 3.0 among over 2,000 W ones.
Go Power! ASW-3000-12-TS
#20 in Over 2,000 WFull review
For RVs that already have a converter or solar charging and want an inverter with a built-in transfer switch.
Amazon $941.57$941.57
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
These two sit in different size classes (1,100 to 2,000 W and over 2,000 W), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.
| Factor weight | Go Power! SSW-2000-12-HW | Go Power! ASW-3000-12-TS |
|---|---|---|
| Overall rating | 3.4/5 | 3.0/5 |
| Value 30% | 50 no current price (neutral score used) | 27 $0.31 per continuous watt |
| Idle draw 15% | 53 1.2 A idle (about 14.4 W) with nothing plugged in | 9 2.8 A idle (about 33.6 W) with nothing plugged in |
| Safety listing 15% | 100 UL Listed (product page); UL 458 mark on the spec sheet | 100 Certified UL 458; cULus certified |
| Warranty 15% | 25 2-year warranty | 25 2-year warranty |
| Features 15% | 28 optional remote, hardwire terminal; no app | 52 optional remote, transfer switch, hardwire terminal; no app |
| Efficiency 10% | 89 93% peak efficiency (maker rating) | 67 91% peak efficiency (maker rating) |
Specifications
| Go Power! SSW-2000-12-HW | Go Power! ASW-3000-12-TS | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter | Pure sine wave inverter |
| Continuous power | 2,000 W | 3,000 W |
| Surge power | 4,000 W for 2 s | 6,000 W for 3 s |
| DC input range | 10.8 to 16 V | 10 to 16.5 V |
| Idle draw | 1.2 A (14.4 W) | 2.8 A (33.6 W) |
| Power-saving draw | 0.2 A | 0.1 A |
| Peak efficiency | 93% | 91% |
| Connections | ||
| AC outlets | 0 | 0 |
| GFCI outlets | No | No |
| Hardwire terminal | Yes | Yes |
| USB ports | None | None |
| Transfer switch | No | Yes |
| Parallel units | No | No |
| Control and build | ||
| Remote | Optional extra | Optional extra |
| App | No | No |
| Display | No | No |
| Safety listing | UL Listed (product page); UL 458 mark on the spec sheet | Certified UL 458; cULus certified |
| Dimensions | 419 x 228 x 104 mm (16.5 x 9.0 x 4.1 in) | 290 x 102 x 419 mm (11.42 x 4.02 x 16.50 in) |
| Weight | 16.2 lb | 14.3 lb |
| Warranty | 2 years | 2 years |