
| Model | SS-6-12V |
| Charge Rating | 6 amps |
| Max PV Open Circuit Voltage | 30 volts |
| System Voltage | 12V |
| Min Battery Voltage | 6V |
| Load Control | No |
| Load In-Rush Capability | 45 amps |
| Self-Consumption | < 8 mA |
| Voltage Accuracy | +/- 25mV |
| Operating Temperature | -40°C to +60°C |
| Storage Temperature | -55°C to +80°C |
| Transient Surge Protection | 1500W per connection |
| Certifications | UL1741, CSA, CE, RoHS, FCC Class B, Hazardous Locations |
| Warranty Period | 5 Years |

MAPPS® Remote Solar Power Systems
Complete selection of Pad & Pole-mounted, Class 1 Div 2, Microgrid and AC/DC UPS solar battery enclosure systems.
Morningstar Sunsaver SS-6-12V Charge Controller
SKU SS-6-12VMorningStar SunSaver SS-6-12V Gen 3
The SunSaver SS-6-12V represents decades of proven solar charge controller engineering in a compact, reliable package. It's designed for immediate deployment in the world's most demanding conditions.
- Precise Power Management: Delivers 6 amps of constant voltage PWM charging to 12V battery systems from up to a 30V solar input.
4-Stage Charging: Ensures battery health and longevity with a sophisticated charging algorithm.
Built to Last: Features a solid-state MOSFET design, anodized aluminum case, and epoxy encapsulation for maximum durability.
Install-Ready Design: Factory pre-configuration eliminates setup requirements while electronic protections prevent wiring mistake damage during installation.
Certified for Hazardous Locations: UL/CSA Class 1, Division 2, and ATEX/IECEx Zone 2 certified for safe operation in oil, gas, and mining environments.


SunSaver system wiring for a SES Class 1 Division 2 Solar System.
SunSaver SS-6-12V Certifications
The SS-6-12V meets stringent international safety and performance standards for global deployment in residential, commercial, and industrial applications.
- UL 1741 - Listed for electrical safety and grid-tie compatibility
- CSA C22.2 No.213 - Canadian electrical safety standards
- CE Marking - European Conformity for EU market access
- RoHS Compliant - Restriction of hazardous substances
- FCC Part 15 Class B - Electromagnetic interference compliance
- Hazardous Locations - UL/CSA Class 1, Division 2, Groups A-D
- ATEX/IECEx - Zone 2, Gas Group IIC for explosive atmospheres
- ISO 9001 - Manufactured in certified quality facility
Contact Us toll-free: (877) 297-0014
Read more about Morningstar SunSaver charge controllers.

Morningstar SunSaver SS-6-12V Charge Controller Review
SunSaver solar charge controllers represent the industry standard in PWM battery charging technology, with over 1.5 million units deployed worldwide since 1996 maintaining an exceptional <0.1% failure rate. Unlike basic on/off regulators, this advanced controller employs precise 4-stage PWM charging with automatic temperature compensation to maximize battery life in both sealed and flooded configurations. The solid-state MOSFET design eliminates mechanical relay failures while delivering consistent 6-amp charging capacity for 12V off-grid solar systems up to 30V panel input, making it ideal for residential solar installations, RV applications, and remote monitoring equipment. Manufactured in an ISO 9001 certified facility using automated precision assembly processes, each controller undergoes 100% pre-shipment testing and comes factory pre-configured for immediate installation.

Morningstar SunSaver Charge Controller Applications
Agricultural
Automation
Environmental
Lighting
Mining
Oil and Gas
Railroad
Residential
Rural Power
RV & Marine
Security
Telecom
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