Overview

The ProStar-15 Solar Charge Controller by Morningstar is a high-performance photovoltaic controller designed for reliable battery charging in off-grid and hybrid solar power systems. Built for industrial environments, it delivers stable operation under extreme temperature conditions with advanced system monitoring capabilities.

Key Features

• High temperature operation up to 60°C at full rated current
• Automatic battery voltage selection (12V / 24V systems)
• Integrated data logging up to 256 days of system performance
• Continuous self-diagnostics with fault indication
• High-resolution LCD display with multi-language support
• Real-time monitoring of voltage, current, and system status

Applications

• Solar energy systems (off-grid & hybrid)
• Industrial backup power systems
• Remote site installations
• Telecom and utility applications

Technical Specifications

• Model: PS-15
• Charge Rating: 15 Amps
• Max PV Open Circuit Voltage (Voc): 60V
• Nominal Battery Voltage: 12V / 24V
• Battery Voltage Range: 10 – 35V
• Voltage Accuracy: ≤ 0.1% ± 50mV
• Operating Temperature: -40°C to +60°C