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
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.
- 3,000 WContinuous
- 6,000 WSurge
- YesUL listed
- 1.5 yearsWarranty
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
- ETL listing to UL 458 makes it easier to pass an RV or insurance inspection
- Hardwire terminal carries the full 3000 W to an outlet circuit
- 30 ft remote reaches from a battery bay to the living area
- Runs an air conditioner or microwave on a large battery bank
- Idle draw is not published
- Only one basic USB port and no GFCI outlets
- Short 18-month warranty
The Giandel PS family
Every Giandel PS model we rank, smallest first. Ratings compare each against its own size.
| Model | Continuous | Rating | Price |
|---|---|---|---|
| Giandel PS-1200JCR 1200W Pure Sine | 1,200 W | 3.3/5 | $168.82 |
| Giandel PS-2000SDR 2000W Pure Sine | 2,000 W | 3.1/5 | $219.85 |
| Giandel PS-3000SAR 3000W Pure Sine | 3,000 W | 3.3/5 | $286.82 |
| Giandel PS-3000KAR 3000W Pure Sine (this one) | 3,000 W | 3.9/5 | $298.50 |
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 | PS-3000KAR |
|---|---|
| Output | |
| Type | Pure sine wave inverter |
| Continuous power | 3,000 W |
| Surge power | 6,000 W |
| DC input range | 9.8 to 16 V |
| Peak efficiency | 92% |
| Connections | |
| AC outlets | 2 |
| GFCI outlets | No |
| Hardwire terminal | Yes |
| USB ports | 1 |
| Transfer switch | No |
| Parallel units | No |
| Control and build | |
| Remote | Included |
| App | No |
| Display | Yes |
| Safety listing | ETL listed to UL 458 (per Giandel) |
| Cooling | load-controlled fan |
| Warranty | 1.5 years |
Alternatives in this size
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.
Amazon $461.97A 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 Giandel PS-3000KAR 3000W Pure Sine with any other 12V inverter →
More from Giandel: every Giandel product ranked.