ProStar MPPT
The ProStar MPPT™ is a mid-range MPPT solar charge controller with TrakStar Technology™ that provides maximum power point tracking (MPPT) battery charging for off-grid photovoltaic (PV) systems.
Prostar MPPT™ solar charge controller is an advanced maximum power point tracking (MPPT) battery charger for off-grid photovoltaic (PV) systems up to 1100 watts. All versions include load control and TrakStar™ Technology to maximize PV efficiency and energy harvest.
The ProStar design has been proven in over two decades of use in the world’s most demanding installations—and ProStar today reflects Morningstar’s policy of continuous improvement through regular upgrades and enhancements. Because Morningstar’s employee-owned culture never “rests on success,” ProStar customers can own both a legend and the latest in a single product.
Models: PS-MPPT-25, PS-MPPT-25M, PS-MPPT-40, PS-MPPT-40M,
Specifications and Certifications by Model
| Model | PS-MPPT-25 | PS-MPPT-25M | PS-MPPT-40 | PS-MPPT-40M |
|---|---|---|---|---|
| *Input power can exceed Nominal Operating Power. Controller will limit and provide its rated continuous maximum output current into batteries. | ||||
| Charge Rating | 25 amps | 25 amps | 40 amps | 40 amps |
| Max. PV Open Circuit Voltage (Voc) | 120 volts | 120 volts | 120 volts | 120 volts |
| Nominal Battery Voltage | 12V or 24V | 12V or 24V | 12V or 24V | 12V or 24V |
| Nominal max. Operating Power* – 12 volt battery | 350W @45C | 350W @45C | 550W @45C | 550W @45C |
| Nominal max. Operating Power* – 24 volt battery | 700W @60C | 700W @60C | 1100W @60C | 1100W @60C |
| Peak efficiency | 98% | 98% | 98% | 98% |
| Battery Voltage Range | 10-35V | 10-35V | 10-35V | 10-35V |
| Voltage Accuracy | <=0.1% +/- 50mV | <=0.1% +/- 50mV | <=0.1% +/- 50mV | <=0.1% +/- 50mV |
| Operating Temperature Range | -40 C to +60C | -40 C to +60C | -40 C to +60C | -40 C to +60C |
| Warranty | 5 Years | 5 Years | 5 Years | 5 Years |
| Built-in meter | Yes | Yes | ||
| CE and RoHS compliant | Yes | Yes | Yes | Yes |
| TAA compliant | Yes | Yes | Yes | Yes |
| Approved for use in Hazardous Locations: Class 1, Division 2, Groups A-D | Yes | Yes | Yes | Yes |
| IEC 62109 | Yes | Yes | Yes | Yes |
| ETL Listed [UL-1741 and Canadian CSA C22.2 No.107.1.01] | Yes | Yes | Yes | Yes |
| FCC Class B Part 15 Compliant | Yes | Yes | Yes | Yes |
| Manufactured in a Certified ISO 9001 Facility | Yes | Yes | Yes | Yes |