1. Introduction
This manual provides essential information for the safe and efficient operation of your ETURBEV DRL-24V240W1EN 240W AC/DC DIN Rail Switching Power Supply. Please read these instructions thoroughly before installation and use to ensure proper functionality and to prevent damage to the unit or connected equipment. This power supply is designed for industrial applications, providing a stable 24V output with a 240W capacity.
2. Safety Instructions
WARNING: Failure to follow these safety instructions may result in electric shock, fire, or serious injury.
- Ensure the power supply is disconnected from the main power source before any installation, wiring, or maintenance.
- Only qualified personnel should install and service this device.
- Do not operate the unit in wet or damp conditions, or in areas with excessive dust or corrosive gases.
- Verify that the input voltage matches the specifications of the power supply.
- Ensure proper grounding to prevent electrical hazards.
- Do not open the casing of the power supply. There are no user-serviceable parts inside.
- Maintain adequate ventilation around the unit to prevent overheating.
3. Setup and Installation
The DRL-24V240W1EN is designed for DIN rail mounting. Follow these steps for installation:
- Mounting: Securely attach the power supply to a standard DIN rail (TS-35/7.5 or TS-35/15). Ensure it clicks firmly into place.
- Input Wiring: Connect the AC input (L, N, and PE/Ground) to the designated terminals. Use appropriate wire gauges for the current rating.
- Output Wiring: Connect the DC output (+V and -V) to your load. Observe correct polarity.
- Ventilation: Ensure there is sufficient clearance (at least 10mm on top and bottom, 5mm on sides) for proper airflow.

Figure 1: ETURBEV DRL-24V240W1EN 240W DIN Rail Switching Power Supply. This image shows the compact design suitable for industrial DIN rail mounting, highlighting the input and output terminals.
4. Operating Instructions
Once properly installed and wired, the power supply is ready for operation.
- Power On: Apply AC power to the input terminals. The green LED indicator on the front panel should illuminate, indicating normal operation.
- Output Voltage Adjustment: If applicable, use the voltage adjustment potentiometer (usually located on the front panel) to fine-tune the output voltage within the specified range.
- Overload Protection: The unit features built-in overload protection. If an overload occurs, the output may shut down or enter constant current mode. Reduce the load to resume normal operation.
5. Maintenance
The DRL-24V240W1EN is designed for minimal maintenance. However, periodic checks are recommended.
- Cleaning: Keep the unit free from dust and debris. Use a soft, dry cloth for cleaning. Do not use liquid cleaners.
- Inspection: Periodically inspect wiring connections for tightness and signs of wear or damage.
- Ventilation: Ensure that ventilation openings are not obstructed.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No output voltage, LED off | No input power; Blown fuse; Internal fault | Check input power connections; Check external fuse (if applicable); Contact support if problem persists. |
| Output voltage low or fluctuating | Overload condition; Loose connections; Faulty load | Reduce load; Check all wiring connections; Test load independently. |
| Unit is overheating | Insufficient ventilation; Overload condition; High ambient temperature | Ensure proper airflow; Reduce load; Operate within specified temperature range. |
If troubleshooting steps do not resolve the issue, please contact customer support.
7. Specifications
| Parameter | Value |
|---|---|
| Model | DRL-24V240W1EN |
| Input Voltage | AC (range not specified, typically 85-264V) |
| Output Voltage | 24V DC |
| Output Power | 240W |
| Mounting Type | DIN Rail |
| Dimensions (Package) | 1.18 x 0.79 x 0.39 inches |
| Item Weight | 1.76 ounces (50 Grams) |
| Manufacturer | ETURBEV |
8. Warranty and Support
This ETURBEV product is covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact your vendor.
For technical support, troubleshooting assistance, or warranty claims, please contact the retailer or distributor from whom you purchased the product. Provide your model number (DRL-24V240W1EN) and a detailed description of the issue to expedite service.





