
Equipment Type and Primary Applications
This 30A MPPT solar charge controller manages 12V or 24V battery charging from photovoltaic arrays up to 400W at 12V or 800W at 24V. It is designed for off-grid solar power systems using Sealed, Gel, Flooded, or Lithium batteries.
Performance Specifications
- Rated charging current: 30A; rated load current: 20A.
- MPPT tracking efficiency: greater than 99%; conversion efficiency: up to 98%.
- Maximum solar input voltage: 100V at 25°C and 90V at -25°C.
- Battery voltage range: 9V to 35V; maximum power-point voltage range: battery voltage +2V to 75V.
- Discharge circuit voltage drop: ≤0.15V; no-load loss: 0.7W to 1.2W.
- Operating temperature: -35°C to +45°C; maximum altitude: 3000m; protection degree: IP32.
- Temperature compensation factor: -3mV/2V; maximum capacitive load: 1000uF.
- Dimensions: 9.37 x 6.81 x 2.85 in; net weight: 4.41 lb.
Safety Features and Certifications
- Electronic protection against reverse polarity, overcharging, overload, and short circuit.
- Lithium battery recovery supports charging of over-discharged lithium batteries.
- Die-cast aluminum housing supports heat dissipation during operation.
Installation and Maintenance Requirements
Use 6mm² battery wiring and 5mm² load wiring. During commissioning, connect the controller to the battery for automatic 12V/24V system detection, then connect the photovoltaic array and load. Monitor charging status, battery information, operating parameters, and fault codes through the LCD display and LED indicators.
Warranty and Service Information
Branding/References
Product reference: 30A MPPT solar charge controller. Communication method: RS232. Optional wireless monitoring is supported through the BT-1 Bluetooth module.
Differentiators
Automatic 12V/24V detection, greater-than-99% MPPT tracking efficiency, 100V solar input capability, and lithium battery recovery combine flexible system integration with efficient energy harvesting.