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.
Model | HF4850S80 -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 | 140A |
Battery Voltage Range | 40Vdc~60Vdc ± 0.6Vdc(Undervoltage Warning/Shutdown Voltage/Overvoltage Warning/Overvoltage Recovery...) |
Solar Input |
Maximum PV Open-circuit Voltage | 145vdc |
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 Input(generator/grid) |
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 |
Output Voltage Waveform | Pure Sine Wave |
Rated Output Voltage (Vac) | 230Vac (200/208/220/240Vac) |
Rated Output Power (VA) | 5000(4350/4500/4750/5000) |
Rated Output Power(W) | 5000(4350/4500/4750/5000) |
Peak Power | 10000VA |
On-load Motor Capacity | 4HP |
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) |
General |
Certificate | CE(IEC 62109-1) |
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 |

FAQ:
Q1: What kind of certificates you have for your solar controllers ?
SRNE:Our solar controller has CE,ROHS,ISO9001 certificates approved.
Q2: Are you a manufacturer or trading company?
SRNE:We are a state-level high-tech enterprise that integrates pluralism, R&D and manufacturing as one with PV controller,PV inverter,PV energy storage oriented.And we have our own factory.
Q3: Can I buy one sample for testing?
SRNE:Sure,we have a 8 years experience R&D team and in timely after sale service,can help u fix any technicial problem or confusion.
Q4: How are about the delivery?
SRNE:
Sample:1-2 working days
Order: within 7 working days depending on the order quantities
OEM Order:4-8 working days after confirming the sample
Q5: How're about your customers service?
SRNE:All solar controllers will be tested strictly one by one before leaving factory,And the defective rate is below 0.1%.we do try our best to provide a good customer service.
Q6:Minimum Order Quantity?
SRNE:Be equal or greater than 1 piece.