Morningstar PS-MPPT-40 ProStar MPPT 40 Amp Solar Charge Controller

The Morningstar PS-MPPT-40 is a versatile and efficient MPPT solar charge controller, designed for mid-range off-grid solar systems. This 40A controller utilizes Morningstar's patented TrakStar technology to maximize energy harvest from your solar array, optimizing battery charging for both 12V and 24V systems. It's also compatible with all battery types, including Lithium Ion.   

Key Features and Benefits:

TrakStar MPPT Technology: Maximizes solar energy yield for optimal system performance.   
40 Amp Charge Rating: Handles larger solar arrays for increased power output.
12V and 24V Auto-Detection: Automatically detects and operates in 12V or 24V battery systems.
Lithium-Ion Battery Charging: Compatible with all battery types, including Lithium-Ion.   
120V Max. PV Open Circuit Voltage (Voc): Supports a wide range of solar panel configurations.
High Power Handling: Up to 550W @ 12V and 1100W @ 24V.
Automatic PV Lighting Control: Enables automated lighting control based on solar input.   
Continuous Charging: Safe operation with PV array oversizing.
Extensive Data Logging: Stores up to 190 days of system performance data.
Built-in Self-Diagnostics: Simplifies system troubleshooting and maintenance.
Durable Construction: Robust polycarbonate case for long-lasting performance.

Why Choose the Morningstar PS-MPPT-40?

The Morningstar PS-MPPT-40 offers a balance of performance, features, and price, making it an excellent choice for off-grid solar systems. Its Lithium-Ion compatibility and advanced TrakStar MPPT technology ensure efficient and reliable solar energy management.   

Applications:

Off-Grid Solar Power Systems
RV Solar Systems
Marine Solar Systems
Backup Power Systems
(Note: UL 1741 compliance requires installation with the optional PS-MPPT-WB wire box.)   

Specifications:

Charge Current: 40 Amps DC
System Voltage: 12V / 24V DC
Max. PV Open Circuit Voltage (Voc): 120V DC
Nominal Max. Operating Power: 550 Watts @ 12 Volts, 1100 Watts @ 24 Volts

Warranty:

5 Years