Rich Solar NOVA MAX 3K 2026 24V 3000W Off-Grid Hybrid Inverter Charger
- 24 V system
- 3,000-3,999 W output
- 80-99 A charging
- 3-year warranty
SVT Score, Upper
A 3,000 W, 24 V off-grid hybrid inverter charger with a built-in 80 A MPPT, utility and generator charging, Wi-Fi monitoring and parallel stacking to nine units.
$800
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Usability
5.3 out of 10Strengths
- Solar, shore and battery in one unit
- Fast switchover in UPS mode
- Stacks for split or three phase
- Closed-loop battery communication
- Wi-Fi app monitoring
Drawbacks
- No published idle draw
- One unit gives 120 V only
- Narrow operating temperature range
- Solar and AC charging share one current limit
- Prorated warranty
Specs
- CapacityNot applicable
- AC Output3,000-3,999 W
- System Voltage24 V
- Panel PowerNot applicable
- Charge Current80-99 A
- Safety ListingNone verifiable
- Cell TypeNot applicable
- Low-Temp ChargingNot applicable
- Warranty3 Years
- MonitoringWired display or port only
- Weight26.5 lb
At a glance
- 5.6 x 12.1 x 18.8 in
- 250 V open-circuit PV
- RS232 port
- Cold start at 23 V
Rich Solar is the brand of Rich Solar Inc., which says it began in 2005 and keeps its offices and warehouse in Ontario, California.
It sells with a cart at richsolar.com, through a RICH SOLAR Amazon brand store run by the seller SUNRICH ENERGY, on Walmart, and through dealers such as Outbound Power.
The Rich Solar NOVA MAX 3K 2026 (model RS-H3024X) is a 24 V off-grid hybrid inverter charger that combines a pure sine wave inverter, an MPPT solar charger and an AC charger.
It is rated 3,000 VA / 3,000 W continuous and 6,000 W for 5 seconds at 120 V AC ±5%, 50 or 60 Hz, under 5 percent THD, with up to 91 percent efficiency inverting and above 95 percent in line mode. The MPPT takes up to 3,000 W of PV at 90 to 230 V, 250 V open-circuit maximum and 22 A, and starts at 80 V.
Charging tops out at 80 A from utility and solar combined, with Solar First, Solar & Utility and Only Solar modes, bulk at 29.2 V (flooded) or 28.8 V (AGM/gel), float at 27.6 V and overcharge protection at 33 V.
It works with AGM, gel, flooded and lithium batteries, with BMS communication; cold start is at 23 V and the low-DC cut-off and equalization are user-set. AC input is 120 V nominal (90 to 140 V in UPS mode, 80 to 140 V in appliance mode, 150 V maximum) with transfer in 10 ms (UPS) or 20 ms (appliances).
Up to 9 units run in parallel for single, split or three phase; communication is Wi-Fi, RS232, RS485 and CAN, with a configurable LCD. It runs from 14 to 104 °F with a temperature-controlled fan, measures 5.6 x 12.1 x 18.8 in and weighs 26.5 lb. It replaces the earlier NOVA MAX 3K (RS-H3024), now sold out.
Compared in
Questions answered from our data

Is Rich Solar good?We list 46 Rich Solar products and score 45 of them. Their overall scores run from 3.9 to 6.1, with a median of 5.1, against a median of 5.4 for all 181 products we score.
How much does an inverter-charger cost?The 9 inverter chargers we list run from $470 to $990, with a median of $650.
Are inverter-chargers UL listed?Three of the 9 inverter chargers we list carry a UL 458-type listing we could look up by model.
Which inverter-chargers have Bluetooth?Three of the 9 inverter chargers we list offer Bluetooth monitoring, built in or as the maker's add-on.




