The ProStar™ is a leading mid-range pulse width modulation (PWM) solar charge controller that was upgraded from the Gen2 to the Gen3 model in January 2017. Click the Gen2 or Gen3 model below to view the product page that has information relevant to the model you are interested in.
| Characteristics / Features | ProStar Gen 2 | ProStar Gen 3 |
|---|---|---|
| 15A & 30A versions for 12V or 24V batteries | Yes | Yes |
| Metered and non-metered versions | Yes | Yes |
| 100% solid state (no fuses or fans) | Yes | Yes |
| Operating temperature: -40C to +60C | Yes | Yes |
| Same footprint | Yes | Yes |
| RJ-11 MeterBus Port | No | Yes |
| Data Logging | No | Up to 265 Days |
| Lighting Control | No | Yes |
| Standard Charge Settings | Three | Seven |
| Custom Settings | No | Yes |
| Load Control | Not Adjustable | Adjustable |
| Firmware Updates | No | Yes |
| Protective Terminal Cover | No | Yes |
| Eliminate PWM Noise in One Step | No | Yes |
| Multi-Lingual Graphical Meter Option | No | Yes |
| Compliant with IEC 62109 | No | Yes |