Rich Solar 6548 | 6500 Watt (6.5kW) 48 Volt Off-Grid Hybrid Solar Inverter | Premium 6500W 48V Hybrid Inverter for Campers, Cabins, Tiny Homes, ADUs, RVs, Off-Grid - RS-H6548
Features
- Pure Sine Wave Inverter
- Configurable color with the built-in RGB LED bar
- Built-in Wi-Fi for mobile monitoring (APP is required)
- Supports USB On-the-Go function
- Built-in anti-dusk kit
- Detachable LCD control module with multiple communication ports for BMS (RS485, CAN-BUS, RS232)
- Configurable input voltage ranges for home appliances and personal computers via LCD control panel
- Configurable AC/PV output usage timer and prioritization
- Configurable AC/Solar charger priority via LCD control panel
- Configurable battery charging current based on applications via LCD control panel
- Compatible with utility mains or generator power
- Auto restart while AC is recovering
- Overload/over temperature/short circuit protection
- Parallel operation with 6 units
- Smart battery charger design for optimized battery performance
- Cold start function
Specifications
Model: RS-H6548
Rated Inverter Power: 6500VA/6500W
Parallel Capability: Yes, 6 units
Input
Voltage: 120 VAC
Selectable Voltage Range: 90–140 VAC (For Computers), 80–140 VAC (For Home Appliances)
Frequency Range: 50 Hz/60 Hz (Auto Sensing)
Output
AC Voltage Regulation (Batt. Mode): 120 VAC ± 5%
Surge Power: 2* rated power for 5 seconds
Efficiency (Peak): 91%
Transfer Time: 10 ms (For Personal Computers), 20 ms (For Home Appliances)
Waveform: Pure Sine Wave
Optional DC Voltage: 12 VDC ± 7%, 100W
Battery
Battery Voltage: 48 VDC
Float Charging Voltage: 54 VDC
Overcharge Protection: 66 VDC
Solar Charger & AC Charger
Solar Charger Type: MPPT
Maximum PV Array Power: 8000W (4000W x 2)
MPPT Operating Voltage Range: 90 ~ 230 VDC
Maximum PV Array Open Circuit Voltage: 250 VDC
Maximum Solar Charge Current: 120A
Maximum AC Charge Current: 120A
Maximum Charge Current: 120A
Physical
Dimensions (D X W X H): 5.8 x 17.0 x 21.8 in
Net Weight: 40.6 lb
Communication Interface: USB/RS232/RS485/WiFi/Dry-contact
Operating Environment
Humidity: 5% to 95% Relative Humidity (Non-condensing)
Operating Temperature: -14°F to 104°F
Storage Temperature: 5°F to 140°F
Standard
Compliance Safety: UL 1741 by TUV
What our Experts Think
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Excellent balance of power and flexibility: With 6,500W continuous output and support for demanding off-grid applications, the NOVA 6548 is a strong fit for cabins, tiny homes, RVs, workshops, and backup power systems.
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High solar input capacity: Dual MPPT charge controllers support up to 8,000W of PV input, allowing larger solar arrays and improved energy harvesting throughout the day.
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Pure sine wave performance: Delivers clean, stable power for sensitive electronics, appliances, tools, computers, and home equipment.
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Built for serious off-grid systems: Supports parallel operation of up to 6 units, making it easy to expand capacity as energy needs grow.
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Advanced monitoring and battery integration: Built-in Wi-Fi, mobile app monitoring, and BMS communication (RS485, CAN-BUS, RS232) help optimize battery performance and system management.
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Reliable backup power capabilities: Works with utility or generator input, features automatic restart, cold-start functionality, and comprehensive overload, over-temperature, and short-circuit protection.
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UL-certified for added confidence: UL 1741 certification provides additional assurance for safety, reliability, and long-term installation quality
Q&A
Q: What is the power output of the Rich Solar 6548 RS-H6548?
A: The RS-H6548 delivers 6,500W continuous pure sine wave power, making it ideal for off-grid homes, cabins, RVs, tiny homes, ADUs, and backup power systems.
Q: What battery system does it support?
A: This hybrid inverter is designed for 48V battery banks and supports lithium, AGM, and other compatible battery technologies.
Q: How much solar input can it handle?
A: The built-in dual MPPT charge controllers support up to 8,000W of solar PV input (4,000W × 2), maximizing solar energy harvest and charging performance.
Q: Does it produce clean power for sensitive electronics?
A: Yes. The pure sine wave output safely powers computers, TVs, refrigerators, communication equipment, and other sensitive devices.
Q: Does the inverter support Wi-Fi monitoring?
A: Yes. Built-in Wi-Fi allows remote monitoring and system management through a compatible mobile app.
Q: Can it work with utility power or a generator?
A: Yes. The RS-H6548 can integrate with grid power or generators for reliable backup and flexible energy management.
Q: Can multiple units be connected together?
A: Yes. Up to six inverters can be connected in parallel for larger single-phase or split-phase power systems.
Q: What safety features are included?
A: The inverter includes overload, over-temperature, and short-circuit protection, plus UL 1741 certification for enhanced safety and reliability.
Q: What are the key performance specifications?
A: It offers 91% peak efficiency, 120A maximum solar charging current, 250V PV open-circuit voltage, and fast transfer times for seamless power delivery.
Q: Who is this inverter best suited for?
A: It is ideal for campers, RV owners, cabins, tiny homes, workshops, ADUs, and complete off-grid solar power installations requiring dependable 48V energy storage.
Maintenance Tips
- Install the inverter in a clean, dry, and well-ventilated location to maintain optimal cooling and efficiency.
- Inspect battery cables, solar PV wiring, AC connections, and grounding points regularly for corrosion or loose connections.
- Keep cooling vents and fan openings free from dust and debris to prevent overheating.
- Monitor inverter performance, charging status, and fault codes through the display interface.
- Verify battery charging settings match your battery type for safe and efficient operation.
- Tighten electrical connections periodically to reduce voltage loss and heat buildup.
- Protect the inverter from moisture, direct sunlight, extreme temperatures, and physical damage.
- Avoid exceeding the 6500W continuous power rating to ensure long-term reliability.
- Disconnect AC, battery, and solar inputs before performing maintenance or inspections.
- Test inverter, charging, and backup power functions regularly to ensure dependable off-grid performance.
Damage 
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