3.3Kva 48v Inverter 145v

In stock

1. It adopts full-digital double closed loop control, combined with advanced SPWM technology to output pure sine wave.
2. Two output modes: mains electricity bypass and inverter output; uninterrupted power supply.
3. Four charging modes: PV Only, Mains Electricity Priority, PV Priority and PV&Mains Electricity hybrid charging.
4. Advanced MPPT technology with 99.9% efficiency.
5. User-defined charging parameters setting(voltage, current and mode), and suitable for various types of energy storage batteries.
6. Rocker switch for AC output control.
7. Power saving mode, reduce no-load loss.
8. Intelligent variable-speed fan to efficiently dissipate heat and extend system lifespan.
9. Lithium battery activation function, allow lead-acid battery and lithium battery access.
10. All-round protection for solar panels includes overload and short circuit protection, under-voltage and over-voltage protection and reverse polarity protection.
11. Support variety of user-friendly communication modules, such as RS485(GPRS, WiFi, Bluetooth), CAN and USB etc., and feasible to connect with computer and mobile phone to realize remote control.
12. Available for 6 units parallel operation.
Model HF4835U80-145
Battery Input
Battery type Sealed、FLood、GEL、LFP、Ternary
Rated Battery Input Voltage 48V ( Minimum Startup Voltage 44V)
Hybrid Charging Maxi

mum Charging Current

Battery Voltage Range 40Vdc~60Vdc ± 0.6Vdc(Undervoltage Warning/Shutdown Voltage/Overvoltage

Warning/Overvoltage Recovery…)

Solar Input
Maximum PV Open-circuit


PV Working Voltage Range 60-145Vdc
MPPT Voltage Range 60-115Vdc
Maximum PV Input Current 50A
Maximum PV Input Power 4400W
Maximum PV Charging Current 80A
AC Inputgenerator/grid
Mains Maximum Charging


Rated Input Voltage 110/120Vac
Input Voltage Range (90Vac-140Vac)±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
Output Voltage Waveform Pure Sine Wave
Rated Output Voltage (Vac) 120Vac (100/105/110Vac)
Rated Output Power (VA) 3500 (2900/3050/3200)
Rated Output Power(W) 3500 (2900/3050/3200)
Peak Power 6000VA
On-load Motor Capacity 2HP
Output Frequency Range(Hz) 50Hz土0.3Hz/60Hz±0.3Hz
Maximum Efficiency >92%
No-load Loss Non Energy-saving Mode: ≤50W Energy-saving Mode:≤25W (Manual Setup)
Certificate CE(IEC 62109-1)/CETL(UL 1741/ CSA C22.2 NO.107.1)
EMC Certification Level EN61000, C2
Working Temperature Range -15°C ~ 55°C
Storage Temperature Range -25°C ~ 60°C
Humidity Range 5% to 95%(Conformal Coating Protection)
Dimensions 426mm*322mm*124mm
Weight (KG) 10.8
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