1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your LED Power Supply. These units are designed to provide stable power for Eaglerise Drive controllers and compatible LED lighting systems. Please read this manual thoroughly before installation and keep it for future reference.
2. Safety Instructions
- Always disconnect power before installation, maintenance, or troubleshooting.
- Installation should be performed by a qualified electrician in accordance with local electrical codes.
- Ensure the input voltage matches the specifications of the power supply.
- Do not exceed the maximum output power or current ratings.
- This device is designed for indoor use unless otherwise specified.
- Do not open the power supply casing; there are no user-serviceable parts inside.
- Keep away from water, moisture, and high temperatures.
3. Setup and Installation
Follow these steps for proper installation:
- Power Disconnection: Ensure the main power supply to the installation area is turned off at the circuit breaker.
- Mounting: Securely mount the LED power supply in a suitable location, ensuring adequate ventilation. Refer to the dimensions provided in the Specifications section.
- Wiring - Input (PRI):
- Connect the AC Live wire to the terminal marked 'AC-L'.
- Connect the AC Neutral wire to the terminal marked 'AC-N'.
- Ensure wires are stripped to 7.0-9.0mm before insertion into terminals.
- Wiring - Output (SEC):
- Connect the positive (+) wire from your LED load (e.g., Eaglerise Drive controller) to the terminal marked 'LED+'.
- Connect the negative (-) wire from your LED load to the terminal marked 'LED-'.
- Ensure wires are stripped to 7.0-9.0mm before insertion into terminals.
- Verify Connections: Double-check all wiring connections for security and correct polarity.
- Power On: Restore power to the circuit. The LED power supply should now operate.
Refer to the diagrams below for visual guidance on the different models and their specifications.

Figure 1: LS-12-250 SI ECO LED Power Supply

Figure 2: LS-12-300 SI1 E LED Power Supply

Figure 3: LS-12-350 SI1 E LED Power Supply
4. Operating Instructions
Once correctly installed and powered, the LED Power Supply operates automatically. It converts the AC input voltage to a stable DC output voltage and current suitable for your connected LED load. No user intervention is required during normal operation.
User Tips:
- Always ensure the power supply's output specifications (voltage and current) match the requirements of your LED load to prevent damage and ensure optimal performance.
- For optimal lifespan, ensure the power supply is not operating at its absolute maximum load continuously.
5. Maintenance
The LED Power Supply is designed for maintenance-free operation. However, periodic inspection is recommended:
- Cleaning: Ensure the unit is free from dust and debris to maintain proper ventilation. Disconnect power before cleaning. Use a dry, soft cloth.
- Connection Check: Periodically inspect all wiring connections to ensure they remain secure and free from corrosion.
- Environmental Conditions: Verify that the operating environment remains within the specified temperature and humidity ranges.
Do not attempt to repair the unit yourself. There are no user-serviceable parts inside.
6. Troubleshooting
If you experience issues with your LED Power Supply, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to LEDs |
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| LEDs flickering or dim |
|
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| Unit is hot to touch |
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If the problem persists after following these steps, please contact customer support.
7. Specifications
General Specifications:
- Item Type: BALLASTS (LED Power Supply)
- Origin: Mainland China
- Input Voltage (UN): 220-240 V~
- Input Frequency (fN): 50/60 Hz
- Wire Strip Length: 7.0-9.0mm
- Dimensions (L x W x H): 92mm x 36mm x 25mm
- Operating Temperature (ta): 45°C
- Case Temperature (tc): 70°C
- Safety Standards: CE, SELV, Double Insulated
Model-Specific Specifications:
| Model | Input Current (IN max) | Output Voltage (Urated) | Output Current (Irated C.C.) | Max Output Power (Prated) | Max Output Voltage (Uout max) |
|---|---|---|---|---|---|
| LS-12-250 SI ECO (10W) | 0.15 A | 30-42 Vdc | 250 mA | 10.5 W | 59 V |
| LS-12-300 SI1 E (12W) | 0.18 A | 30-42 Vdc | 300 mA | 12.6 W | 59 V |
| LS-12-350 SI1 E (15W) | 0.2 A | 27-40 Vdc | 350 mA | 14 W | 57 V |
8. Warranty and Support
For warranty information, please refer to the terms and conditions provided at the point of purchase or contact your seller directly. If you encounter any issues or require technical assistance, please reach out to the customer service department of your retailer or the manufacturer with your product model and purchase details.