Morningstar SunSaver 15A MPPT Charge Controller



Morningstar Corporation

Morningstar’s SunSaver MPPT™ solar controller with TrakStar™ Technology is an advanced maximum power point tracking (MPPT) battery charger for off-grid PV systems.



Morningstar’s SunSaver MPPT solar controller with TrakStar Technology™ is an advanced maximum power point tracking (MPPT) battery charger for off-grid photovoltaic (PV) systems. The controller features a smart tracking algorithm that maximizes the energy harvest from the PV and also provides load control to prevent over discharge of the battery.

The SunSaver MPPT is well suited for both professional and consumer PV applications including automatic lighting control. Its charging process has been optimized for long battery life and improved system performance. This product is epoxy encapsulated for environmental protection, may be adjusted by the user via four settings switches or connection to a personal computer, and has an optional remote meter and battery temperature sensor.


Solar Controller Specifications
Nominal Battery Voltage 12V or 24V (DC)
Battery Voltage Range 7-36 volts DC
Max Solar Input Voltage 75 volts
Max Output Current 15 A (DC)
Peak Efficiency 97.5 %
Operating Consumption 35 mA
Status Display (1) status, (3) Battery S.0.C.
Charger Regulation 4 Stage (Bulk, Absorption, Float, Equalize)
Rated Load Current 15 A (DC)
Temperature Comp –30°C to +60°C (RTS is Not Included)
Remote RM-1 (optional)
Maximum Wire Size 16 mm 2 / #6 AWG


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