Morningstar ProStar 12/24v 40a MPPT Solar Charge Controller

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The Morningstar ProStar features Morningstar's proprietary TrakStar technology. Proving maximum efficiency in a range of small form factor MPPT controllers for solar energy systems up to 1100 watts.

The ProStar range can be used in multiple modules in series for 12v and 24v battery systems. Detailed battery programming options allow for advanced programming for latest Lithium, Nickel Cadmium, Nickel Metal Hydride and Lead Acid battery types.


High Reliability – conformally coated circuit board and corrosion resistant terminals.
Maximizes Energy Harvest – using TrakStar MPPT Technology to determine and adjust to the true maximum power point as solar insolation changes throughout the day.
High Efficiency – at low, medium, and high power levels.
Data Logging – up to 256 days of detailed power and load data.
Low Noise Design – meets US Federal Communications Commission Class B specifications.
Automatic PV Based Lighting Control – field adjustable, multi-event load control enables powerful options for PV lighting systems.
MODBUS Communications – Solar Industry Standard. MODBUS communications protocol allows for easy programming, control, remote data access and charge synchronization.
High Strength – polycarbonate case and extruded aluminium heatsink.
Self-Diagnostics – continuous monitoring and reporting of any errors through its status LED's, optional display or communication port.


Max Battery Current: 40a
Load Current rating: 30a
Max PV Open Circuit Voltage: 120v
Nominal battery Voltage: 12v or 24v
Peak Efficiency: 98%
Battery Voltage Range: 10-35v
Voltage Accuracy: 0.1% +/- 50mv
Self-Consumption: 0.6w nominal, 1w maximum

Product brochure / datasheet can be downloaded by clicking the PDF icon just below the main image.


Product Videos

SKU Prostar13
Model # PS-MPPT-40


24 Month Manufacturer Warranty

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