| Product Model | FC-6KW1645 | |
| PV (DC Input) | Recommended max. PV input power | 6000W |
| Max. input voltage(Voc) | 500V | |
| MPPT operating voltage range | 85V-450V (@75V start up ) | |
| Number of MPPT | 1 | |
| Max. number of input strings per MPPT | 1 | |
| Max. input current per MPPT | 27A | |
| Max. short-circuit current per MPPT | 35A | |
| On-grid (Bidirection) | Max output power | 11500W |
| Max output current | 50A | |
| Rated grid voltage | 220/230/240Vac | |
| Rated grid frequency | 50/60Hz | |
| Acceptable range | 170-280Vac (For UPS) ; 90-280Vac (For Home Appliances) | |
| Battery parameters (Bidirection) | Battery type | LiFePO4 /Lead-acid |
| Battery voltage range | 40-60Vdc | |
| Rated Battery Voltage | 48Vdc | |
| Max. charge/discharge current | 120A/130A | |
| BMS communication mode | RS485 | |
| Back-up Output (AC Output) | Rated output power | 6000W/6000VA |
| Rated output current | 27.3A | |
| Rated output voltage | 220/230/240Vac 50/60Hz | |
| Parallel Capacity | Max. 12 Units | |
| Surge power | 12000VA 5s | |
| THDv (@ linear load) | <3% | |
| Switching time | 10ms typical (For UPS) 20ms typical (For Home Appliances) | |
| Efficiency | Peak efficiency | 98.00% |
| Max. MPPT efficiency | 99.90% | |
| Protection | Inner protection | √Output short-circuit protection √Output overvoltage protection |
| Surge protection | PV: Type III, AC: Type III | |
| IP rating | IP54 | |
| General parameters | Operating temperature range | -10~55ºC |
| Relative humidity range | 5~95% | |
| Max. operating altitude | >2000m derating | |
| Standby self-consumption | <10W | |
| Installation type | Wall mounted | |
| Cooling mode | Fan cooling | |
| Communication | RS232/RS485/Dry contact/WI-FI | |
| Display | LCD | |
| Mechanical Specifications | Inverter dimensions (L*W*H) | 444.7*346.6*120 mm |
| Net weight | 12.4kg | |
| Carton dimensions (L*W*H) | 560*465*240 mm | |
| Gross weight | 14.6kg | |
| Warranty Period | 3 Years Standard | |