GSP 48-HBI8200 PRO – 48V 8.2kW hybrid solar inverter with dual MPPT and reliable backup-power capability.
The GSP 48-HBI8200 PRO is a powerful 48V 8.2kW hybrid solar inverter designed to intelligently manage solar, battery, and grid power. Its dual MPPT system, pure sine-wave output, high conversion efficiency, and multiple communication options make it suitable for residential, commercial, and backup energy systems.
The GSP 48-HBI8200 PRO brings solar input, battery storage, and grid power together in one unit. It suits projects that need dependable AC power with strong solar use.
Two MPPT trackers let you connect two solar arrays facing different directions. Each tracker works across a wide 90–450VDC range, so the inverter harvests energy from early morning through lower-light hours. Read more about maximum power point tracking.
Its 220/230/240VAC pure sine-wave output is clean and stable, protecting sensitive electronics, motors, and refrigerators. Up to 98% conversion efficiency means less energy is lost as heat.
RS232, RS485, Wi-Fi, GPRS, and lithium-battery communication make setup and monitoring simple. The GSP 48-HBI8200 PRO pairs well with GSP 48V LiFePO4 batteries for a complete home energy storage system.
What battery voltage does the GSP 48-HBI8200 PRO use?
It is built for a 48V nominal battery system, such as a 48V or 51.2V LiFePO4 battery bank.
How much solar power can I connect?
It supports up to 10,800W of combined PV input across two MPPT trackers.
What is the rated output power?
The GSP 48-HBI8200 PRO delivers 8,200W/8,200VA of rated output power.
Can I monitor it remotely?
Yes. Wi-Fi and GPRS communication are supported, along with RS232 and RS485.
Need a larger system? Compare it with the GSP 48-HBI10200 PRO, browse the GSP product center, or send us an inquiry for OEM/ODM pricing.
| Model | GSP48-HBI8200 PRO |
|---|---|
| Maximum Load Cut Off Voltage | 52VDC |
| Maximum Load Return Voltage | 54VDC |
| Nominal DC Voltage | 48VDC |
| Maximum PV Input Power | 5400W+5400W |
| Rated Output Power | 8200W/8200VA |
| Maximum Solar Charging Current | 160A |
| Nominal DC Voltage/Maximum DC Voltage | 360/500VDC |
| Start-up Voltage / Initial Feeding Voltage | 90VDC/120VDC |
| MPPT Voltage Range | 90~450VDC |
| Maximum Input Current | 2/18A |
| Nominal Output Voltage | 220/230/240VAC |
| Output Voltage Range | 190~253VAC |
| Nominal Output Current | 35.6A |
| Maximum Conversion Efficiency (DC/AC) | 98% |
| Full Load / Maximum Second Load (battery mode) | 8200W / 2733W |
| AC Start-up Voltage / Auto Restart Voltage | 120-140VAC/180VAC |
| Acceptable Input Voltage Range | 90-280VAC or 170-280VAC |
| Frequency Range | 49~51 ± 1HZ |
| Output Waveform | Pure sine wave |
| Communication Port | RS232/RS485/WIFI/GPRS/LITHIUM BATTERY |
| Humidity | 5% to 95% Relative Humidity(Non condensing) |
| Operating Temperature | -10°C 50°C |
| Size(L × W × H) | 530 × 390 × 1770 mm |
| weight | About 15.8kg |
LiFePO₄ batteries offer significantly longer cycle life (2,000–5,000 cycles) compared to lead-acid (300–500 cycles). They are lighter in weight, charge faster, and maintain a more stable voltage throughout discharge. LiFePO₄ also has superior thermal and chemical stability, reducing fire or explosion risks. Although lead-acid batteries are cheaper upfront, LiFePO₄ provides lower total cost of ownership over time due to longevity and efficiency.
LiFePO₄ batteries can be connected in parallel or series, but only when the voltage (V) and state of charge (SOC) of each cell are the same to ensure stable operation. If the SOC or voltages do not match, a critical current imbalance may occur, which may result in cell damage or BMS triggering due to overcurrent. In particular, the presence of a cell balancing circuit is important when connecting in series, and each cell must be synchronized to a full state before connecting in parallel. Connecting without prior balancing may result in reduced lifespan, overheating, and in severe cases, fire hazard.
LiFePO₄ batteries require a dedicated charger, and chargers for general lithium-ion or lead-acid batteries have different voltage profiles, which can cause overcharge or undercharge. LiFePO₄ batteries typically require a constant voltage charge of 3.65V per cell, and a CC/CV (constant current/constant voltage) charging method should be applied accordingly. The most stable and efficient charging can be expected when the charger output current is within 0.2 to 0.5 C of the battery capacity. An unsuitable charger can lead to cell damage, performance degradation, BMS trigger, or safety accidents.
Keep charge voltage below 3.65V and discharge voltage above 2.5V per cell to protect battery health. Always use a BMS to prevent overcharge, over-discharge, and short circuits. Operate within -20–45°C, and store at ~50% SOC in a cool place for long-term storage. Periodic capacity tests and cell balancing are essential to maintain long-term performance.
Charging time depends on the battery’s capacity (Ah) and the charger’s output current (A). For instance, charging a 100Ah battery with a 10A charger would take approximately 10 hours, as it delivers 10Ah per hour. However, actual charging time may vary depending on BMS configuration, ambient temperature, and initial State of Charge (SOC).
Lithium Iron Phosphate (LiFePO₄) batteries typically support 2,000 to 5,000+ charge-discharge cycles, translating to 5 to 10 years or more under daily use. Avoiding high temperatures, overcharging, and deep discharges helps extend lifespan. Battery quality, BMS protection, and environmental conditions also significantly affect longevity.
