Morningstar SunLight 10amp/12v/LVD
Morningstar SunLight 10amp/12v/LVD
12V 10A PWM Charge Controller with Automatic Lighting Control & LVD

DESCRIPTION
Morningstar SunLight 12V 10A Solar Lighting Controller with LVD
Automated Off-Grid Lighting Management
The Morningstar SunLight 10A 12V solar controller is engineered specifically for remote and off-grid lighting applications. By combining the highly reliable power routing of the industry-standard SunSaver design with an advanced microcontroller, this unit delivers precise, automatic lighting control. It is an essential component for installations requiring consistent dusk-to-dawn illumination or specific timed operating hours, ensuring your lighting operates only when needed to conserve battery power.
Precision Timer and Testing Functions
At the core of the Morningstar SunLight controller is a highly configurable lighting control system. A dedicated rotary dial provides exact selection between sunset-to-sunrise operation and specifically timed lighting durations. This allows system designers to configure the lighting profile to match the unique solar yield and load requirements of the site. Additionally, a manual test button is integrated directly into the front interface. This allows technicians and installers to verify system operation and test the lighting circuit quickly during daylight hours without waiting for natural sunset triggers.
Low Voltage Disconnect (LVD) and Battery Protection
Protecting the battery bank is critical in any off-grid lighting system. This 12V 10A model includes a built-in Low Voltage Disconnect (LVD) function that automatically disconnects the lighting load when the battery voltage drops to a critical level. This prevents deep discharge events that can permanently damage lead-acid cells. The controller also features selectable charging profiles for both sealed and flooded lead-acid batteries, optimising the charge cycle for your specific energy storage chemistry. Clear LED indicators provide real-time status updates on charging phases and low voltage warnings.
Built for Harsh Environments
Remote lighting systems are frequently exposed to demanding environmental conditions. The Morningstar SunLight series incorporates robust heavy-duty screw terminals that ensure secure connections for your solar arrays, battery banks, and lighting circuits. This minimises voltage drop and prevents accidental disconnections over time, even in vibration-prone or thermally cycling environments.
Key Features
- 10A 12V Capacity: Suitable for small to medium off-grid lighting arrays.
- Rotary Timer Switch: Easy field configuration for sunset-to-sunrise or timed operating durations.
- Low Voltage Disconnect (LVD): Protects your battery bank from damaging deep discharges.
- Battery Type Selection: Optimised charging profiles for sealed or flooded lead-acid batteries.
- Manual Test Button: Streamlines installation and maintenance by allowing instant circuit verification.
- LED Status Indicators: Clear visual feedback for charging state and LVD warnings.
- Heavy-Duty Terminals: Robust screw connections for secure and lasting wiring installations.
Versatile Remote Applications
Thanks to its automated functionality and robust build, this lighting controller is highly suited to a wide variety of off-grid projects. Typical applications include remote pathway lighting, bus shelter illumination, warning signage, and off-grid cabin security lights. By leveraging advanced solar tracking to determine day and night cycles, it removes the need for fragile external photocells.
Upgrade Your Solar Lighting System
Enhance the reliability and autonomy of your remote lighting installations. Order the Morningstar SunLight 10A 12V Solar Controller today to ensure optimal battery protection and precise automated control for your off-grid lighting project.
SKU: SR-SL-10L-12V
SPECIFICATIONS
Specifications
| Model | SL-10L-12V |
|---|---|
| Max. PV Open Circuit Voltage (Voc) | 30 V |
| Nominal Battery Voltage | 12 V |
| Minimum Battery Voltage | 6 V |
| Voltage Accuracy | +/- 25 mV |
| Rated Solar Current | 10 A |
| Rated Load Current | 10 A |
| 25% Current Overload | 5 min. |
| Regulation Voltage: Sealed Battery | 14.1 V |
| Regulation Voltage: Flooded Battery | 14.4 V |
| Load Disconnect | 11.7 V |
| LVD Reconnect | 12.8 V |
| Temperature Compensation | -27 mV/°C |
| Self-Consumption | 8 mA |
| Ambient Operating Temperature Range | -40 °C to +60 °C |
| Wire Size | #10 AWG (5.2 mm²) |
| Case | Anodized Aluminum Case |
| Terminals | Marine Rated Terminals |
| Encapsulation | Epoxy Encapsulated |
| Weight | 9 oz (0.26 kg) |
| Compliance | CE, RoHS and REACH Compliant |
| Lighting Control Options | Off; 2 Hours On; 4 Hours On; 6 Hours On; 8 Hours On; 10 Hours On; 3 / Off / 1; 4 / Off / 2; 6 / Off / 2; Dusk-to-Dawn |
| SKU: | SR-SL-10L-12V |
| Model #: | SR-SL-10L-12V |
| MPN: | SR-SL-10L-12V |














































