Morningstar SunSaver 20A Solar Regulator Controller 12V


Key Features


  • LVD Gen-3

  • True 0 to 100% PWM duty cycle

  • Rated for 25% overloads

  • Fully encapsulated in epoxy potting

  • Marine rated terminals/anodised case

  • Sealed/Flooded battery select

  • High quality USA engineering with 5 year warranty.




  • Morningstar’s SunSaver series is the world’s leading small solar controller for micro industrial, professional and consumer applications

  • This series is preferred for all remote, harsh, and hazardous (Class 1, Division 2, Groups A, B, C, D) environment installations due to their solid state design and exceptional build quality.


Generation 3 of the SunSaver series has new features:


  • Full electronic protections

  • 4 stage battery charging

  • Self-diagnostic to detect critical faults

  • Multi-color status LED 

  • 3 LED battery charge level

  • Dead battery recovery

  • Telecom mode for sensitive loads

  • 15V max charge limit for sensitive loads.


Electrical Specifications


  • Nominal DC voltage: 12V

  • Maximum charge current: 20A

  • Load Control: 20A

  • Low Voltage Disconnect (LVD): Yes


Mechanical/Environmental Specifications


  • Battery Type: Sealed or flooded - jumper selectable

  • Adjustable Regulation Set-points: No

  • Temperature Compensation: Yes

  • Display: 3 LED

  • Mounting: Wall

  • IP Rating: Epoxy Encapsulated, marine-rated terminals

  • Operating Temperature: -40 to +60°C

  • Ground Type: Negative ground

  • Weight: 230g

  • Warranty: 5 years


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SKU SS-20L-12VG3
Shipping Weight 0.4000kg
Shipping Width 0.200m
Shipping Height 0.050m
Shipping Length 0.700m
Shipping Cubic 0.007000000m3