RUiXU Single-Phase Off-Grid Inverter | SUNON3.6 | 3.6kW | UL1741
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Visit CalculatorThe RUiXU SUNON3.6 Single-Phase Off-Grid Inverter is an advanced solar energy storage solution designed for reliable residential and light commercial power systems. Compatible with 48V batteries and capable of supporting hybrid solar and grid charging, the SUNON3.6 delivers efficient energy management through intelligent time-sharing charge and discharge functionality. With parallel scalability up to six units and integrated monitoring via WiFi, this inverter offers flexibility, performance, and long-term energy savings.
• Off-Grid Homes – Reliable power for essential household loads
• Residential Solar + Storage – Efficient hybrid energy management
• Light Commercial Systems – Expandable power for small businesses
• Backup Power Systems – Consistent energy during outages
• Remote Properties & Cabins – Dependable power without grid access
Everything you need is included with your product.
| Specification | Details |
| Permitted parallel number | NO/1~6 |
| Specification | Details |
| Rated input voltage | 120Vac±5% |
| Input voltage range | (90Vac-140Vac)±2% |
| Frequency | 50Hz/60Hz (Auto detection) |
| Frequency Range | 47±0.3Hz~55±0.3Hz (50Hz);| 57±0.3Hz~65±0.3Hz (60Hz); |
| Overload/short circuit protection | Circuit breaker |
| Efficiency | >95% |
| Conversion time (bypass and inverter) | 10ms (typical) |
| AC reverse protection | Yes |
| Maximum bypass overload current | 40A |
| Specification | Details |
| Output voltage waveform | Pure sine wave |
| Rated output power (VA) | 3600 |
| Rated output power (W) | 3600 |
| Power factor | 1 |
| Rated output voltage (Vac) | 120Vac |
| Output voltage error | ±5% |
| Output frequency range (Hz) | 50Hz±0.3Hz/60Hz±0.3Hz |
| Maximum Efficiency | >91% |
| Overload protection | (102% < load <110%) ±10%: report error and turn off the output after5 minutes; | (110% < load < 125%) ± 10%: report error and turn off theoutputafter 10 seconds; | Load >125% ±10%: report error and turn off the output after 5seconds; |
| Loaded motor capability | 2HP |
| Output short circuit protection | Circuit breaker |
| Bypass circuit breaker specification | 40A |
| Rated battery input voltage | 48V (Minimum starting voltage 44V) |
| Battery voltage range | 40.0Vdc~60Vdc±0.6Vdc (Undervoltage alarm/shutdown voltage/overvoltage alarm /overvoltage recovery... settable onLCDscreen) |
| Power saving mode self-consumption | Load≤50W |
| Peak power | 7200VA |
| Specification | Details |
| Battery type | Lead acid or lithium battery |
| Maximum charge current (can be set) | 40A |
| Charge current error | ±5Adc |
| Charge voltage range | 40 –60Vdc |
| Short circuit protection | Circuit breaker and blown fuse |
| Circuit breaker specifications | 40A |
| Specification | Details |
| Maximum PV open circuit voltage | 300Vdc |
| PV operating voltage range | 120-300Vdc |
| MPPT voltage range | 90-260Vdc |
| Battery voltage range | 40-60Vdc |
| Maximum PV input power | 4500W |
| Maximum PV input current | 27A |
| PV charging current range (can be set) | 0-80A |
| Charging short circuit protection | Blown fuse |
| Wiring protection | Reverse polarity protection |
| Specification | Details |
| Max charger current(can be set) | 0-80A |
| Specification | Details |
| Certification | CE(IEC62109-1,2)/ UL 1741 |
| EMC certification level | EN61000, C2/FCC 15 class B |
| Operating temperature range | -10°C to 55°C |
| Storage temperature range | -25°C ~ 60°C |
| Humidity range | 5% to 95%(Conformal coating protection) |
| Noise | ≤60dB |
| Heat dissipation | Forced air cooling, variable speed of fan |
| Communication interface | USB/RS485(/WiFi/GPRS)/ Dry node control |
| Size (L*W*D) | 460*280*110mm |
| Weight (kg) | 7.8 |
Can this inverter charge from both solar and the grid?
Yes. The SUNON3.6 supports hybrid charging, allowing it to charge from both solar panels and the grid simultaneously or independently.
How many inverters can be connected together?
Up to six SUNON3.6 units can be connected in parallel for a total output capacity of 21.6kW.
What battery voltage does this inverter support?
This inverter is designed for use with 48V battery systems.
Does the inverter support remote monitoring?
Yes. It includes WiFi connectivity and supports app-based monitoring and control.
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