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RICH SOLAR NOVA 6548 | 6500 Watt 48 Volt Off-grid Hybrid Solar Inverter

SKU: RS-H6548
AvailabilityIn stock
Regular price $1,239.99
Regular price $1,599.00 Sale price $1,239.99
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  • Off-Grid
  • Home Backup
  • Hybrid
  • RV
  • Cabin

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48V Hybrid Inverter · 6,500W · UL 1741 Certified

6,500W of Hybrid Power With Dual MPPT Solar Charging

The NOVA 6548 delivers 6,500W continuous output with a 13,000W surge — built-in dual 120A MPPT charge controllers, WiFi monitoring, and support for utility, generator, solar, and battery input, for homes, cabins, RVs, and off-grid systems.

6,500WRated Output
13,000WSurge Capacity (5s)
8,000WMax PV Input
91%Peak Efficiency
Highlights

What the NOVA 6548 Delivers

High-Power Hybrid Energy

  • 6,500W pure sine wave output with 13,000W surge capacity for demanding loads
  • Supports solar, battery, utility, and generator integration
  • Built for residential backup and off-grid energy systems

Advanced Solar & Battery Management

  • Built-in dual 120A MPPT charge controllers, up to 8,000W PV input
  • Configurable charging priority and current for different applications
  • Compatible with AGM, Gel, Flooded, and lithium batteries

Smart Control & Reliable Operation

  • Ultra-fast transfer time keeps critical loads running through power interruptions
  • Parallel operation with up to 6 units for expanded capacity or split-phase setups
  • Detachable LCD control module with RS485, CAN-BUS, and RS232 for BMS communication
  • WiFi monitoring, USB On-the-Go support, and a configurable RGB LED status bar

Intelligent Protection & Reliable Design

  • Built-in protection against overload, over-temperature, and short circuits
  • Automatic AC recovery restores operation once utility power returns
  • Built-in anti-dust kit and UL 1741 certified to North American safety standards
Backup Power

Fast Enough for Critical Loads

10ms Transfer time in UPS mode
20ms Transfer time for general appliances
Data

Full Specifications

PV Input

Max. PV input power 8,000 W
Solar charger type MPPT (dual)
MPPT operating voltage range 90–230 Vdc
Max. PV open circuit voltage 250 Vdc
Max. PV input current 18A × 2

AC Input

Nominal input voltage 120 Vac
Max. input voltage 150 Vac
Max. AC input current 60 A
Input frequency 50/60Hz auto-detect
Efficiency (line mode) > 95%

AC Output

Rated output power 6,500 VA / 6,500 W
Surge power (5 sec) 13,000 W
Output voltage 120 Vac ± 5%
Output waveform Pure sine wave
Peak efficiency 91%
Optional DC output 12Vdc ± 7%, 100W

Battery & Charger

Nominal DC input voltage 48 Vdc
Max. charge current 120 A
Bulk charging (flooded) 58.4 Vdc
Bulk charging (AGM/Gel) 56.4 Vdc
Float charging 54 Vdc
Overcharge protection 66 Vdc

General & Certification

Parallel capability Up to 6 units
Communication USB, RS232, RS485, CAN-BUS, WiFi, dry contact
Operating temp -14°F to 104°F
Dimensions 5.8 × 17.0 × 21.8 in
Net weight 40.6 lbs
Certification UL 1741
Use Cases

Where It Fits

Homes Cabins Tiny Homes & ADUs RVs Off-Grid Backup
FAQ

Common Questions

Can I use this as a UPS for critical loads?

Yes — it switches in as fast as 10ms in UPS mode (20ms for general appliances), fast enough to keep sensitive electronics running through a power interruption.

What battery types does it support?

AGM, Gel, Flooded, and lithium batteries, with battery-specific bulk charging voltages (58.4Vdc for flooded, 56.4Vdc for AGM/Gel) and configurable charging current.

Can multiple units be combined for more power?

Yes — up to 6 units can be paralleled for expanded capacity, including split-phase configurations for larger loads.

Does it work with a generator?

Yes — it accepts both utility mains and generator input, and automatically restores normal operation once utility power returns.

Can I buy it bundled with a battery?

Yes — beyond the standalone unit, it's also available as a 2-unit pack, or bundled with 1, 2, or 3 ALPHA 5 PRO batteries.

How is this different from the NOVA 12K?

The NOVA 12K is a larger, higher-output hybrid inverter; the NOVA 6548 is sized for smaller off-grid systems or as a building block in a paralleled multi-unit setup.

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Shipping information

Free shipping on all orders within the mainland US (Hawaii, Alaska and overseas territories excluded - a freight forwarder is required). Orders are confirmed by email immediately; we verify stock with the supplier before your card is charged. In-stock items ship within five business days, with tracking emailed within 24 hours of shipment. Typical lead time from purchase to delivery is 5-10 business days; freight transit is usually 4-6 business days. Minimum order value is $69.

  • Carriers: FedEx, UPS, USPS, Estes, Roadrunner.
  • Freight deliveries to locations an 18-wheeler cannot reach, islands, or ferry/train access may incur additional carrier charges - tell us about access limits before ordering.
  • Refunds are not available for orders shipped to an incorrect address entered at checkout.
  • Questions: +1 (307) 317-7213 or hello@ecosolarkits.com, Mon-Sat 9:00 AM - 8:00 PM EST.

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Return and refund policy

You have 30 days from the delivery date to initiate a return (35 days for orders placed Nov 25-30 and Dec 25-31). Items must be unused, in original packaging with tags attached, and returns require prior authorization from our team.

  • Damaged on arrival or wrong item: contact us within 24 hours of delivery (photos help) - we cover return shipping and issue a full refund or replacement.
  • Manufacturing defects: covered under the manufacturer's warranty - contact us for guidance.
  • Changed your mind: return shipping is the customer's responsibility and a 25% restocking fee may apply.
  • Cancelling before shipment: a 3% deduction covers platform fees.
  • Refunds are processed to the original payment method within approximately 10 days of the return being received and inspected.

To start a return: +1 (307) 317-7213, hello@ecosolarkits.com, or live chat. Read the full return and refund policy