Product Description
The Morningstar Sun Saver Controller (SS‑10L‑24V) is designed to give your 24 V solar system top‑tier performance and battery protection. This robust 10‑amp controller pairs the industry‑renowned Morningstar Sun Saver Controller reliability with low‑voltage disconnect (LVD), ensuring the load is automatically shed if the battery falls below safe thresholds and then reconnected when voltage returns to safe levels. With integrated temperature compensation (TC), the Morningstar Sun Saver Controller adapts charging set‑points based on ambient temperature, helping safeguard batteries in extreme climates and maximizing cycle life. The Morningstar Sun Saver Controller features PWM four‑stage charging, sealed/flooded battery selection, solid‑state MOSFET circuitry, epoxy encapsulation and an anodized aluminum rugged housing certified for hazardous locations (Class 1 Division 2) — making it perfect for offshore, mining, telecom, rural electrification, RV/boat, and remote installations. Easy to install and configure, the Morningstar Sun Saver Controller ensures efficient solar energy utilization, accurate charge management and long‑term battery maintenance for critical off‑grid and industrial applications.
Product Specification
| Model | SS-6-12V | SS-6L-12V | SS-10-12V | SS-10L-12V | SS-10L-24V | SS-20L-12V | SS-20L-24V |
|---|---|---|---|---|---|---|---|
| Charge Rating | 6 amps | 6 amps | 10 amps | 10 amps | 10 amps | 20 amps | 20 amps |
| Max. PV Open Circuit Voltage (Voc) | 30 volts | 30 volts | 30 volts | 30 volts | 60 volts | 30 volts | 60 volts |
| Nominal Battery Voltage | 12V | 12V | 12V | 12V | 24V | 12V | 24V |
| Minimum Battery Voltage | 6V | 6V | 6V | 6V | 6V | 6V | 6V |
| Load Control | No | Yes | No | Yes | Yes | Yes | Yes |
| Voltage Accuracy | +/- 25mV | +/- 25mV | +/- 25mV | +/- 25mV | +/- 48mV | +/- 25mV | +/- 48mV |
| Operating Temperature Range | -40 C to +60C | -40 C to +60C | -40 C to +60C | -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 | 5 Years | 5 Years | 5 Years |
| CE and RoHS compliant | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| TAA compliant | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Approved for use in Hazardous Locations: Class 1, Division 2, Groups A-D | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| ETL Listed [UL-1741 and Canadian CSA C22.2 No.107.1.01] | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| FCC Class B Part 15 Compliant | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Manufactured in a Certified ISO 9001 Facility | Yes | Yes | Yes | Yes | Yes | Yes | Yes |















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