For larger RVs and cabins that leave a big inverter on around the clock: its idle draw is a fraction of most 3000 W units. Hardwire it into a panel to use the full output.
Amazon $469.99 Renogy $455.99
A big inverter with automatic changeover for RVs and home backup that already have a separate charger. Renogy’s HF inverter-chargers add charging for more money.
- 3,000 WContinuous
- 6,000 WSurge
- 1.5 AIdle draw
- YesUL listed
- 1 yearWarranty
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
- Switches to battery automatically when shore or grid power drops
- Runs a microwave, coffee maker and fridge at once
- Bluetooth app monitoring built in
- Idle draw under 1.5 A is modest for 3000 W
- No battery charger
- Heaviest of Renogy’s 3000 W inverters at 14.8 lb
- Only a 1-year warranty
The Renogy PUH family
Every Renogy PUH model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| Renogy PUH 1000W with Transfer Switch | 1,000 W | 3.5/5 | $269.98 |
| Renogy PUH 2000W with Transfer Switch | 2,000 W | 3.8/5 | $364.99 |
| Renogy PUH 3000W with Transfer Switch (this one) | 3,000 W | 4.0/5 | $461.97 |
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 | RIV1230PU-126 |
|---|---|
| Output | |
| Type | Pure sine wave inverter |
| Continuous power | 3,000 W |
| Surge power | 6,000 W for 2 s |
| DC input range | 11 to 15.5 V |
| Idle draw | 1.5 A (18 W) |
| Peak efficiency | 92% |
| Connections | |
| AC outlets | 3 |
| GFCI outlets | Yes |
| Hardwire terminal | Yes |
| USB ports | 1 |
| Transfer switch | Yes |
| Parallel units | No |
| Control and build | |
| Remote | Included |
| App | Built in |
| Safety listing | UL certified to UL 458 and CSA C22.2 No. 107.1-01 |
| Cooling | fan |
| Dimensions | 19.2 x 10.4 x 3.8 in |
| Weight | 14.8 lb |
| Warranty | 1 year |
Alternatives in this size
The pick in Giandel’s range for a permanent RV or cabin install, since it is the 3000 W model with an ETL listing and a hardwire terminal.
Amazon $298.50A safety-listed 3000 W inverter at a budget price, for RVs and cabins with a large 12 V battery bank.
Rich Solar $399.99Compare
Compare the Renogy PUH 3000W with Transfer Switch with any other 12V inverter →
More from Renogy: every Renogy product ranked.