1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Sensio Titan 24V 15W Low-Profile LED Driver, model SE491950. This device is designed to convert standard AC mains voltage to a stable 24V DC output, suitable for powering compatible LED lighting fixtures up to a maximum of 15 watts. Please read this manual thoroughly before installation and retain it for future reference.
2. Safety Information
WARNING: Risk of electric shock. Installation should only be performed by a qualified electrician or competent person in accordance with national wiring regulations.
- Always disconnect power at the mains before installation, maintenance, or troubleshooting.
- Ensure the total wattage of connected LED fixtures does not exceed the driver's maximum output of 15W.
- Do not expose the driver to moisture or extreme temperatures outside its specified operating range (-20°C to +40°C).
- Ensure adequate ventilation around the driver to prevent overheating.
- Do not attempt to open or modify the driver. There are no user-serviceable parts inside.
- This product is rated IP20, meaning it is protected against solid objects larger than 12.5mm but has no protection against water. Install in dry locations only.
3. Product Overview

Image 1: Sensio Titan 24V 15W Low-Profile LED Driver. This image displays the compact, white LED driver unit. On one end, a white cable with exposed wires for mains input is visible. The main body of the driver shows product labeling including "Sensio", "SE491950", "Titan -15W Low-Profile Driver", and specifications for input (220-240VAC, 50/60Hz, 0.2A Max, PF>=0.5A) and output (24VDC, 0.625A Max, 15W Max). The other end of the driver features multiple output terminals for connecting LED fixtures, clearly labeled "OUTPUT: 24V". The unit's low-profile design is evident.
The Sensio Titan LED Driver is a compact and efficient power supply unit designed for various LED lighting applications. Its low-profile design allows for discreet installation in tight spaces, such as within furniture or behind cabinets.
4. Specifications
| Feature | Specification |
|---|---|
| Brand | Sensio |
| Model Number | SE491950 |
| Product Dimensions | 12 x 4.8 x 1.65 cm |
| Item Weight | 68 Grams |
| Input Voltage | 220-240VAC, 50/60Hz, 0.2A Max |
| Output Voltage | 24VDC |
| Max Output Current | 0.625A Max |
| Max Output Wattage | 15 Watts |
| Power Factor (PF) | >=0.5A |
| Operating Temperature (ta) | -20°C to +40°C |
| Case Temperature (tc) | 85°C |
| Ingress Protection (IP) Rating | IP20 |
| Batteries Required | No |
5. Setup and Installation
IMPORTANT: Ensure power is disconnected at the mains supply before commencing installation.
- Mounting: Choose a suitable, dry location for the driver, ensuring adequate air circulation. The driver can be mounted using screws through the designated mounting holes (if present, or secure with appropriate fasteners).
- Input Connection (Mains):
- Identify the input cable (typically with exposed wires).
- Connect the live (brown) and neutral (blue) wires from your mains supply to the corresponding input terminals on the driver. Refer to the labeling on the driver for correct polarity.
- Ensure all connections are secure and properly insulated.
- Output Connection (LED Fixtures):
- Connect your 24V DC LED lighting fixtures to the output terminals labeled "OUTPUT: 24V".
- Observe the correct polarity (+ and -) for your LED fixtures. Incorrect polarity may damage the LEDs.
- Ensure the total combined wattage of all connected LED fixtures does not exceed 15 watts. Overloading the driver can lead to malfunction or damage.
- Multiple LED fixtures can be connected to the available output terminals, provided the total wattage limit is respected.
- Final Check: Double-check all wiring connections for security and correctness before restoring power.
- Restore Power: Once all connections are verified, restore power at the mains supply. The connected LED lights should illuminate.
6. Operating Instructions
The Sensio Titan LED Driver operates automatically once correctly installed and powered. It provides a constant 24V DC output to the connected LED fixtures.
- Power On/Off: The driver's operation is controlled by the mains power supply it is connected to. Use a wall switch or other mains control to turn the LED lights on or off.
- Continuous Operation: The driver is designed for continuous operation within its specified temperature and load limits.
7. Maintenance
The Sensio Titan LED Driver requires minimal maintenance.
- Cleaning: Ensure power is disconnected before cleaning. Wipe the exterior of the driver with a dry, soft cloth. Do not use liquid cleaners or abrasive materials.
- Inspection: Periodically inspect the wiring for any signs of damage or loose connections. Address any issues promptly after disconnecting power.
- No User-Serviceable Parts: Do not attempt to open the driver casing. Any internal repairs must be performed by qualified personnel.
8. Troubleshooting
If you experience issues with your Sensio Titan LED Driver, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| LED lights do not turn on. | No power to the driver. Loose or incorrect wiring. Overloaded driver. Faulty LED fixture. | Check mains power supply and circuit breaker. Disconnect power and check all input and output connections. Ensure correct polarity. Verify total wattage of connected LEDs does not exceed 15W. Reduce load if necessary. Test LED fixture with a known working 24V power source. |
| LED lights flicker or dim. | Unstable power supply. Driver overheating. Loose connections. Faulty LED fixture. | Ensure stable mains power. Check for adequate ventilation around the driver. Ensure ambient temperature is within limits. Disconnect power and check all wiring connections. Test LED fixture. |
| Driver feels excessively hot. | Overloaded driver. Insufficient ventilation. High ambient temperature. | Reduce the connected LED load. Ensure driver is installed in a location with proper airflow. Verify ambient temperature is within the -20°C to +40°C range. |
If the problem persists after attempting these solutions, contact customer support or a qualified electrician.
9. Warranty and Support
For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your retailer. Sensio products are typically covered by a manufacturer's warranty against defects in materials and workmanship.
For technical support or further assistance, please visit the official Sensio website or contact their customer service department.
- Sensio Official Website: www.sensio.co.uk
- Contact Information: Refer to the product packaging or the Sensio website for the most up-to-date contact details.





