120A MPPT Solar Charge Controller for High-Power PV Systems
This 120A MPPT charge controller family is designed for high-power off-grid and solar-storage systems. It supports 12V, 24V, 36V and 48V battery banks and accepts high-voltage PV arrays within the specified limits.
Key specifications
| Charging current | Up to 120A series options |
|---|---|
| System voltage | 12V / 24V / 36V / 48V / Auto |
| PV input | Up to 160V reference range |
| MPPT tracking | >99% series reference |
| Battery settings | FLD / GEL / SLD / LI / USER |
| Protection | Temperature and short-circuit protection |
| Communication | RS485; Wi-Fi option subject to model |
Applications
Suitable for telecom backup, rural electrification, commercial off-grid arrays and high-current battery charging. Confirm PV open-circuit voltage, array power, battery chemistry and load-current requirements before ordering.
FAQ
What PV voltage should I design?
Keep the cold-weather PV open-circuit voltage below the selected model limit; our engineers can check the array calculation.
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