1 / 10Hover to zoom · click to enlargeNOVA 6500S - 6500 Watt (6.5kW) 48 Volt Off-Grid Hybrid Solar Inverter
Ships from Rich Solar's U.S. warehouse
- Free shipping, no minimumTo the lower 48 states and Washington, D.C.
- Authorized Rich Solar dealerFull manufacturer warranty and support.
- 3-year warrantyProrated, backed by Rich Solar.
- 30-day returnsOn new, unused items.
Shipping & handling
- Orders are processed within 1–3 business days.
- Parcel items typically arrive 3–7 business days after shipping. Freight items (panels, batteries, inverters and kits) typically arrive 5–14 business days after shipping.
- Rich Solar and SunGoldPower products ship free to the lower 48 states and Washington, D.C., with no minimum. Lensun shipping is based on weight and shown at checkout.
- Freight deliveries need an appointment and a signature, and are delivered curbside.
Returns & refunds
Request a return within 30 days of delivery. Items must be new, unused, not installed, and in their original packaging.
- Contact us first for a Return Merchandise Authorization (RMA). Returns sent without one are refused.
- For a change-of-mind return, you pay return shipping and a 15% restocking fee is deducted from your refund.
- Damaged on arrival? Report it within 3 business days of delivery and we arrange a replacement or full refund.
Warranty
Rich Solar's warranty page covers hybrid inverters for 3 years on a prorated schedule: full coverage in year 1, 65% in year 2 and 30% in year 3.
Need help choosing?
Not sure this fits your system? Email support@sunenergydepot.com with what you want to power, or use the chat in the corner, and we will help you choose.
A 6,500-watt, 48-volt hybrid inverter with a 5-inch touchscreen
The NOVA 6500S is Rich Solar's 6,500-watt, 48-volt off-grid hybrid inverter with a 5-inch LCD touchscreen and RGB status lights. It pairs a pure sine wave inverter (13,000VA surge) with dual MPPT inputs for up to 8,000W of PV at 90–230V DC and up to 120A of solar or AC charging.
It works with AGM, gel, flooded and lithium batteries, has a reserved BMS port (RS485, CAN-BUS or RS232) and built-in Wi-Fi for the RICH SOLAR app. Up to 6 units run in parallel, including split-phase, and the fan is replaceable. It is certified to UL 1741.

Hybrid power
A 6,500W pure sine wave inverter with 13,000VA surge capacity powers homes, cabins, RVs and off-grid systems.
- Combines solar, battery, utility and generator power
- Utility Grid First, Solar First and SBU Priority load modes
- Up to 6 units in parallel, including split-phase

Solar and battery management
Dual MPPT charge controllers accept up to 8,000W of PV input, with up to 120A of charge current.
- Charging modes: Solar First, Solar & Utility, Only Solar
- Works with AGM, gel, flooded and lithium batteries

Smart monitoring and control
A 5-inch LCD touchscreen with RGB status lights handles setup and day-to-day monitoring.
- Built-in Wi-Fi for the RICH SOLAR mobile app
- Reserved BMS port for RS485, CAN-BUS or RS232
- Three RGB lighting effects: Cycling, Wheel, Chasing

Reliable protection
Protection against overload, over-temperature and short circuit keeps the system safe.
- Replaceable fan design for easier maintenance
- Built-in anti-dust kit
- UL 1741 certified
Specs, images and product claims on this page come from Rich Solar's NOVA 6500S product page, manual and July 2025 spec sheet. Last checked Oct 30, 2026.
Specifications
From Rich Solar's published specifications for model RS-H6548S.
DC & AC input
| Battery voltage | 48V DC |
|---|---|
| Battery types | AGM, gel, flooded and lithium |
| AC input voltage | 120V AC nominal, 150V AC max |
| Selectable input range | 90–140V AC (computers); 80–140V AC (home appliances) |
| Max AC input current | 60A |
| Input frequency | 50Hz / 60Hz (auto sensing) |
| Transfer time | 10ms (UPS) / 20ms (appliances) |
| Efficiency (line mode) | >95% |
AC output
| Rated power | 6,500VA / 6,500W |
|---|---|
| Surge power | 13,000VA |
| Output voltage | 120V AC ±5% |
| Waveform | Pure sine wave |
| Peak efficiency | 91% |
| No-load power consumption | <75W |
| DC output | 12V DC ±5%, 100W |
Solar & charging
| Solar charger type | MPPT, dual input |
|---|---|
| Max PV array power | 8,000W (4,000W × 2) |
| MPPT range | 90V to 230V DC |
| Max PV open-circuit voltage | 250V DC |
| Max PV input current | 18A × 2 |
| Max solar charge current | 120A |
| Max AC charge current | 120A |
| Max charge current | 120A |
| Bulk / float charging voltage | 58.4V flooded, 56.4V AGM/gel / 54V DC |
| Overcharge protection | 66V DC |
Physical & certification
| Display | 5-inch LCD touchscreen with RGB status lights |
|---|---|
| Communication | USB, RS232, RS485, Wi-Fi, dry contact; BMS port (RS485, CAN-BUS or RS232) |
| Parallel capability | Up to 6 units (single, split or three phase) |
| Operating temperature | 14°F to 104°F |
| Storage temperature | 5°F to 140°F |
| Dimensions (D × W × H) | 6.2 × 19.8 × 20.9 in (158.4 × 503.6 × 530.8 mm) |
| Net weight | 44 lb (20 kg) |
| Certifications | UL 1741 and CSA C22.2 No. 107.1 (TÜV Rheinland) |
| Warranty | 3-year (prorated) |
| Model / SKU | RS-H6548S |
What's in the box
Package contents as listed by Rich Solar.
Documents & certificates
Official files from Rich Solar.
Customer reviews
Reviews from Sun Energy Depot customers, collected by Judge.me.
Pairs well with
Other parts you may need for a NOVA 6500S setup.
