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ProStar Solar Regulator
Morningstar
Since 1995, the ProStar line has been Morningstar’s premium mid-range PWM solar charge controller. With over 350,000 units installed in rugged environments across 100+ countries, it has earned a reputation for outstanding reliability.
The third generation ProStar keeps the same proven form factor and build quality, while adding enhanced features such as data logging, advanced lighting control, a graphical interface, and extensive electronic protections — all designed for today’s demanding off-grid solar applications.
High reliability with the latest electronic and environmental protections (meets IEC 62109)
Full rated solar and load current up to 60 °C continuous
Automatically supports 12 V and 24 V systems
Data logging for up to 256 days of charge and load history
Self-diagnostics with continuous system fault monitoring
Optional graphical LCD meter: high-resolution, back-lit, multi-lingual display of system status
Automatic solar-based lighting control with multi-event programming
MODBUS communications with optional SNMP support (via EMC-1) for remote monitoring
Durable design: polycarbonate case, protective terminal cover, and extruded aluminum heatsink
Low noise design, compliant with FCC Class B interference standards
Extensive protections: overcurrent, short-circuit, reverse polarity, high PV voltage, temperature extremes, and more
Backed by a 5-year warranty
Models: PS-15 / PS-15M, PS-30 / PS-30M
Charge Rating: 15 A or 30 A (solar and load current)
System Voltage: 12 V or 24 V (nominal)
Max PV Open-Circuit Voltage: 30 V (12 V systems), 60 V (24 V systems)
Operating Temperature: −40 °C to +60 °C