Morningstar SunSaver SS-20L-12V 4 Stage 12v 20a PMW Solar Controller LVD
Features
SunSaver SS-20L-12V 4 Stage 12v 20a PMW Solar Controller LVD
Extremely High Reliability
- Failure rate of less than 1 per 1,000 shipped (<0.1%)
- 100% solid state. Power MOSFET design
- Manufactured in an ISO 9001 factory
- 100% pre-shipment functional testing
Longer Battery Life
- Series design (not shunt) for cool operation
- Longer battery life through PWM 4-stage charging and temperature compensation
- Sealed or flooded battery select
- Low voltage load disconnect on several versions
Designed for Harsh Environments and Hazardous Locations Around the Globe
- Temperature rating of -40°C to +60°C
- Ideal for Oil/Gas applications. Approved for use in hazardous locations: UL/CSA Class 1, Division 2, Groups A-D; ATEX/IECEx Zone 2, Gas Group IIC
- Tropicalization-hardened for field use with anodized aluminum enclosure, epoxy encapsulation and marine-rated terminals
Easy to Install and Use
- Factory pre-sets result in no required install settings
- Electronic protections prevent damage from wiring mistakes
- Fully automatic operation and fault recovery
- Additional features include full electronic protections, 3-state battery LED indicators, terminal cover, dead battery recovery, high voltage load protection for sensitive loads
- Wire terminal cover included with every SunSaver
Specifications
Technical Specifications
| Product Type | Solar Controller |
|---|---|
| MPN | SS-20L-12V |
| System voltage | 12V |
| Min. battery voltage | 6V* |
| Max. solar voltage | 30V |
| Max. solar current | 20A |
| Max. load current | 20A |
| Sealed battery | 14.1 V |
| Flooded battery | 14.4 V |
| LVD reconnect | 12.6 V |
| Dimensions | 15.2 x 5.5 x 3.2 cm6.0 x 2.2 x 1.3 inch |
| Ambient temperature | -40°C to +60°C |
| Storage temperature | -55°C to +80°C |
| Humidity | 100% non-condensing |
| Brand | Morningstar |
|---|---|
| Product Type | Power & Lighting |
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return






