Rich Solar NOVA SWITCH 3K 12V
#14 in Over 2,000 WFull review
A 3000 W RV inverter with a built-in transfer switch for rigs that charge the battery from solar or a DC-DC charger.
Rich Solar $569.99$569.99
3.3/5
A rock-bottom 3000 W inverter for DIY builds that want a hardwire terminal. With no spec sheet or safety listing, it suits buyers who prize price over documentation.
- 3,000 WContinuous
- 6,000 WSurge
- NoUL listed
- 1 yearWarranty
Check price at Amazon$209.60
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Cheapest way to 3000 W of pure sine power from 12 V
- Hardwire terminal can feed an RV or cabin outlet circuit
- Remote switch included
Cons
- Fans run all the time, so it is never silent
- No published idle draw, input range or spec sheet
- No safety listing and a one-year warranty
The WZRELB SEVC family
Every WZRELB SEVC model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| WZRELB 1000W Pure Sine (SEVC) | 1,000 W | 3.2/5 | $91.81 |
| WZRELB 2000W Pure Sine (SEVC) | 2,000 W | 3.2/5 | $183.33 |
| WZRELB 3000W Pure Sine (SEVC) (this one) | 3,000 W | 3.3/5 | $209.60 |
| WZRELB 5000W Pure Sine (SEVC) | 5,000 W | 3.2/5 | $461.69 |
How it scores
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.
Specifications
| Model number | SEVC3000W12VRC |
|---|---|
| Output | |
| Type | Pure sine wave inverter |
| Continuous power | 3,000 W |
| Surge power | 6,000 W |
| Peak efficiency | 90% |
| Connections | |
| AC outlets | 2 |
| Hardwire terminal | Yes |
| Transfer switch | No |
| Parallel units | No |
| Control and build | |
| Remote | Included |
| App | No |
| Display | Yes |
| Safety listing | No |
| Cooling | fan |
| Dimensions | 14.2 x 5.6 x 2.9 in |
| Weight | 6.1 lb |
| Warranty | 1 year |
Alternatives in this size
Samlex PST-3000-12
#15 in Over 2,000 WFull review
For RVs and boats that run an air conditioner or several appliances and need a listed install.
WZRELB 5000W Pure Sine (SEVC)
#17 in Over 2,000 WFull review
For buyers who want the biggest possible 12 V inverter for the money and can wire for 400+ A. Its ratings come only from the Amazon listing.
Amazon $461.69$461.69
Compare
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