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Description

Morningstar ProStar™ MPPT Solar Charge Controller

The ProStar™ MPPT with TrakStar Technology™ is an advanced maximum power point tracking (MPPT) controller designed for off-grid PV systems up to 1100 W. It supports multiple PV modules in series for both 12 V and 24 V battery systems, with detailed programming options for Lithium, Nickel Cadmium, and Lead-Acid batteries.

Engineered for long service life, the ProStar MPPT combines high reliability with powerful features to maximize energy harvest and system performance in residential, commercial, and industrial solar applications.

Key Features

  • High Reliability: Conformally coated circuit board and corrosion-resistant terminals

  • Maximum Energy Harvest: TrakStar MPPT Technology tracks the true maximum power point as sunlight conditions change throughout the day

  • High Efficiency: Optimized performance across low, medium, and high power levels

  • Data Logging: Stores up to 256 days of detailed charge and load data

  • Low Noise Design: Meets FCC Class B requirements for sensitive installations

  • PV-Based Lighting Control: Adjustable, multi-event load control for solar lighting systems

  • Communications: MODBUS protocol for programming, control, remote monitoring, and synchronization

  • Durable Construction: High-strength polycarbonate case with extruded aluminum heatsink

  • Self-Diagnostics: Continuous monitoring and error reporting via LEDs, optional meter, or communication port


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