SEI series inverter has 4 charging modes: Solar Only, Mains Priority, Solar Priority, and Mains & Solar Charging, and 2 output modes, Inverter and Mains Power, to meet different application requirements. With IP65 protection grade, it can be widely used for indoor and outdoor applications.
Full digital double closed-loop control, combined with advanced SPWM technology to output pure sine wave
Advanced MPPT technology ensures 99.9% efficiency
Segmented charging and discharging function
Backflow prevention and grid connection
Insulation resistance and leakage current detection
Lithium battery dual activation function, which can be triggered by mains or PV
Power saving mode to reduce no-load loss
Full protection, including overload and short circuit protection, under-voltage and over-voltage protection, and reverse polarity protection
LCD screen and LED indicator design for real-time display of system data and operating status
ON/OFF switch for AC output control
Intelligent adjustable speed fan for efficient heat dissipation and extended system life
IP65 waterproof level for wide application use
Model | SEI-5.5K-S |
Battery Input Parameters | |
Rated Battery Input Voltage | 48V ( Minimum Startup Voltage 44V) |
Hybrid Charging Maximum Charging Current | 100A |
Battery Voltage Range | 40Vdc~60Vdc ± 0.6Vdc(Undervoltage Warning/Shutdown Voltage/Overvoltage Warning/Overvoltage Recovery…) |
Solar Input Parameters | |
Maximum PV Open-circuit Voltage |
500Vdc |
PV Working Voltage Range | 120-500Vdc |
MPPT Voltage Range | 120-450Vdc |
Maximum PV Input Current | 22A |
Maximum PV Input Power | 6000W |
Maximum PV Charging Current | 100A |
Mains Input Parameters | |
Mains Maximum Charging Current |
60A |
Rated Input Voltage | 220/230Vac |
Input Voltage Range | UPS Mains Mode:(170Vac~280Vac)土2% APL Generator Mode:(90Vac-280Vac)±2% |
Frequency | 50Hz/ 60Hz (Automatic Detection) |
Mains Charging Efficiency | >95% |
Switch Time (bypass and inverter) | 10ms(Typical Value) |
Maximum Bypass Overload Current | 40A |
AC Output Parameter | |
Output Voltage Waveform | Pure Sine Wave |
Rated Output Voltage (Vac) | 230Vac (200/208/220/240Vac) |
Rated Output Power (VA) | 5500(4780/4970/5260/5500) |
Rated Output Power(W) | 5500(4780/4970/5260/5500) |
Peak Power | 11000VA |
On-load Motor Capacity | 4HP |
Output Frequency Range(Hz) | 50Hz土0.3Hz/60Hz±0.3Hz |
Maximum Efficiency | >90% |
No-load Loss | Non Energy-saving Mode: ≤50W Energy-saving Mode:≤25W (Manual Setup) |
Basic Parameters | |
Certificate | CE(IEC 62109-1) |
EMC Certification Level | EN61000 |
Working Temperature Range | -25°C ~ 55°C |
Storage Temperature Range | -25°C ~ 60°C |
Humidity Range | 0% to 100% |
Waterproof Grade | IP65 |
Size(L*W*D) | 556*345*182 mm (21.9*13.6*7.2 in) |
Weight | 19.2 kg (42 lbs) |