Morningstar 45A MPPT Solar Controller


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The Morningstar TriStar MPPT with TrakStar Technology is an advanced maximum power point tracking controller for off-grid solar systems.

Maximizes Energy Harvest – Better peak power tracking than other MPPT controllers.
Very High Efficiency – the industry’s highest peak efficiency of 99% for off-grid charge controllers.
Extensive Networking & Communications – Enables system monitoring, data logging and adjust ability.


Volts: 12/24/36/48
Length (mm): 291
Width (mm): 130
Height (mm): 142
Weight (kg): 4.2
Warranty: 5 Years

Additional Information

Maximum Battery Current  45 A 
Nominal Max. Solar Input
12V  600Wp 
24V  1200Wp 
48V  2400Wp 
Peak Efficiency 99%
Nominal System Voltage 12/24/36 or 48VDC
Max. Solar Open Circuit Voltage 150VDC
Battery Operating Voltage Range 8 – 72VDC
Max. Self-consumption 2.7 Watts
Transient Surge Protection 4500 Watts / port
Ambient Operating Temperature –40°C to +60°C
Terminal 35 mm
Weight 4.20 kg
Dimensions 29.1 x 13.0 x 14.2 cm
Warranty 5 years