SS20L-12 SunSaver 20 Charge Controller , w/LVD 12V, 20 Amp
Morningstar
SS20L-12 SunSaver 20 Charge Controller with LVD
Morningstar’s SunSaver is the world’s leading small solar controller for both professional and consumer applications.
SunSaver’s technology provides:
• Exceptional Reliability
• PWM Battery Charging
• Consistent High Quality
The SunSaver’s advanced design delivers outstanding performance and value. The SunSaver’s low cost is made possible by Morningstar’s unique approach to design and manufacturing:
• Automated production
• ISO 9002 quality programs
• Latest power electronic technologies
• Latest control and logic technologies
• High volume manufacturing
Features:
• Eight versions available (see below) 12 and 24 volts 6, 10 and 20 amps
• 100% solid state
• Series design (not shunt)
• True 0 to 100% PWM duty cycle
• Setpoint accuracy to 35 mV
• Rated for 25% overloads
• Fully encapsulated in epoxy potting
• Marine rated terminals/anodized case
• Temperature compensation
• Sealed/Flooded battery select
• No need to derate
• Parallel for 40 amps or more
• Green charging/Red LVD indicators
• Approved for use in hazardous locations – Class 1, Division 2, Groups A, B, C, D.

Mechanical Specifications
Wire size #10 AWG (5.2 mm2)
Anodized aluminum case
Marine rated terminals
Epoxy encapsulated
Weight is 8 oz (0.23 kg)
Electrical Specifications
| | 12 Volt | 24 Volt |
| Rated Solar Input | 6.5 /10 /20 A | 6.5 /10 /20 A |
| Rated Load | 6 /10/20 A | 6 /10/20 A |
| 25% Current Overload | 5 min. | 5 min. |
| Regulation Voltage: Sealed Battery | 14.1 V | 28.2 V |
| Flooded Battery | 14.4 V | 28.8 V |
| Load Disconnect | 11.5 V | 23.0 V |
| LVD Reconnect | 12.6 V | 25.2 V |
| Temp. Comp. (mV/°C) | -28 | -56 |
| Self-consumption | 6 to 10 mA | 6 to 10 mA |
| Operating Temp. | -40 to +85°C | -40 to +85°C |
Also Known As:
SS20L.12
SS20L 12
SS20L_12
SS20L12