Giandel PS-3000KAR 3000W Pure Sine
#3 in Over 2,000 WFull review
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 $298.50$298.50
The Giandel PS-3000KAR 3000W Pure Sine rates 3.9 among over 2,000 W 12V inverters; the Rich Solar NOVA SUPERCHARGER 3K 12V rates 3.6 among inverter-chargers ones. The Giandel PS-3000KAR 3000W Pure Sine costs $501.49 less ($298.50 vs $799.99).
Rich Solar NOVA SUPERCHARGER 3K 12V
#16 in Inverter-chargersFull review
For larger RVs and boats that want 3000 W of AC and a fast shore-power charger in one box.
Rich Solar $799.99$799.99
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 (over 2,000 W and inverter-chargers), 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 | Giandel PS-3000KAR 3000W Pure Sine | Rich Solar NOVA SUPERCHARGER 3K 12V |
|---|---|---|
| Overall rating | 3.9/5 | 3.6/5 |
| Value 30% | 94 $0.10 per continuous watt | 98 $0.27 per continuous watt |
| Idle draw 15% | 50 idle draw not published (neutral score used) | 50 idle draw not published (neutral score used) |
| Safety listing 15% | 100 ETL listed to UL 458 (per Giandel) | 0 no UL 458 or UL 1741 listing stated |
| Warranty 15% | 12 1.5-year warranty | 50 warranty not published (neutral score used) |
| Features 15% | 50 remote included, hardwire terminal, display; no app | 65 optional remote, app add-on, lithium charge profile, hardwire terminal |
| Efficiency 10% | 78 92% peak efficiency (maker rating) | 67 91% peak efficiency (maker rating) |
Specifications
| Giandel PS-3000KAR 3000W Pure Sine | Rich Solar NOVA SUPERCHARGER 3K 12V | |
|---|---|---|
| Output | ||
| Type | Pure sine wave inverter | Pure sine wave inverter-charger |
| Continuous power | 3,000 W | 3,000 W |
| Surge power | 6,000 W | 6,000 W for 5 s |
| DC input range | 9.8 to 16 V | 10.5 to 18 V |
| Peak efficiency | 92% | 91% |
| Connections | ||
| AC outlets | 2 | - |
| GFCI outlets | No | No |
| Hardwire terminal | Yes | Yes |
| USB ports | 1 | - |
| Transfer switch | No | Yes |
| Charger | - | 150 A |
| Lithium charge profile | - | Yes |
| Parallel units | No | - |
| Control and build | ||
| Remote | Included | Optional extra |
| App | No | Optional add-on |
| Display | Yes | No |
| Safety listing | ETL listed to UL 458 (per Giandel) | No |
| Cooling | load-controlled fan | - |
| Dimensions | - | 15.4 x 12.0 x 4.8 in |
| Weight | - | 18.5 lb |
| Warranty | 1.5 years | - |