A 3000 W RV inverter with a built-in transfer switch for rigs that charge the battery from solar or a DC-DC charger.
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Every Rich Solar NOVA SWITCH model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| Rich Solar NOVA SWITCH 2K 12V | 2,000 W | 3.2/5 | $469.99 |
| Rich Solar NOVA SWITCH 3K 12V (this one) | 3,000 W | 3.3/5 | $569.99 |
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
| Model number | RS-V3P12TS |
|---|---|
| Output | |
| Type | Pure sine wave inverter |
| Continuous power | 3,000 W |
| Surge power | 6,000 W for 5 s |
| DC input range | 10.5 to 18 V |
| Peak efficiency | 91% |
| Connections | |
| GFCI outlets | No |
| Hardwire terminal | Yes |
| Transfer switch | Yes |
| Control and build | |
| Remote | Optional extra |
| App | Optional add-on |
| Display | No |
| Safety listing | No |
| Dimensions | 15.6 x 12.0 x 4.1 in |
| Weight | 17.6 lb |
A cheap 3000 W inverter for off-grid cabins and DIY systems that want outlets, USB and a hardwire terminal in one box. RV owners who need a listed unit should look elsewhere.
Amazon $279.99A lot of features for the money for RV owners with a big lithium bank. The missing safety listing and high idle draw are the trade-offs.
Amazon $296.96 Giandel $286.82For RVs and boats that run an air conditioner or several appliances and need a listed install.
Compare the Rich Solar NOVA SWITCH 3K 12V with any other 12V inverter →
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