Morningstar Prostar MPPT-40 Solar Charge Controller 40A with Meter

The ProStar MPPT™ is a mid-range MPPT solar charge controller with TrakStar Technology™ that provides  maximum power point tracking (MPPT) battery charging for off-grid photovoltaic (PV) systems up to 1100 watts. Available with and without advanced built-in meter. This device is ideal for industrial and residential applications.

The Prostar MPPT charge controller features a PV-based lighting and load control. It works with all battery types including lithium-ion. The solar system voltage can be oversized up to 120VOC without damaging the charge controller. The unit can store up to 256 days of data.

The PS-MPPT-40M unit can take up to 550w on a 12v battery bank and 1100w on a 24v battery bank.

Model Numbers

PS-MPPT-25, PS-MPPT-25M, PS-MPPT-40, PS-MPPT-40M

Key Features and Benefits

• Load and automatic PV-based lighting control
• Charges all battery types including Lithium Ion
• Continuous charging and no damage from PV array oversizing
• Up to 256 days of data logging
• Built-in self diagnostics
• Highly durable polycarbonate case
• Low noise design
• MODBUS communications
• Meter allows charging and temperature control adjustments without a computer