Mean Well DR-15-24
DR-15-24 Mean Well Power Supply User Manual
Model: DR-15-24
Introduction
This manual provides essential information for the safe and efficient operation of your DR-15-24 Mean Well Power Supply. Please read this manual thoroughly before installation and use, and retain it for future reference.
The DR-15-24 is a compact and reliable single-output power supply designed for various industrial and commercial applications, providing a stable 24V DC output from a wide AC input range.
Safety Information
CAUTION:
- Indoor use only.
- For use in a protected environment only.
- Risk of electric shock.
- Do not open the unit. There are no user-serviceable parts inside. Opening the casing voids the warranty and poses a safety risk.
Always ensure proper ventilation and avoid exposing the unit to moisture, dust, or extreme temperatures.
Product Overview

Image: The DR-15-24 Mean Well Power Supply. The image displays the top and side of the unit, highlighting the input terminals (L, N), output terminals (+, -), voltage adjustment potentiometer (+V ADJ), and the DC OK indicator. The product label with model number DR-15-24, input specifications (100-240VAC, 0.88A, 50/60Hz), and output specifications (24V, 0.63A) is clearly visible.
Setup and Installation
The DR-15-24 is designed for DIN rail mounting. Ensure the mounting surface is stable and provides adequate ventilation.
Wiring Connections:
- Input (AC): Connect the Live (L) and Neutral (N) wires from your AC power source to the corresponding terminals on the power supply.
- Output (DC): Connect your load to the positive (+) and negative (-) output terminals. Ensure correct polarity.
- Grounding: Always ensure proper grounding according to local electrical codes.
Ensure all connections are secure before applying power. Refer to the product label for specific input and output voltage/current ratings.
Operating Instructions
- Power On: Once wired correctly, apply AC power to the input terminals.
- DC OK Indicator: A green LED labeled "DC OK" will illuminate when the output voltage is within the specified range.
- Voltage Adjustment (+V ADJ): The output voltage can be finely adjusted using the "+V ADJ" potentiometer. Use a small screwdriver to turn the potentiometer clockwise to increase voltage and counter-clockwise to decrease it. Do not exceed the specified output voltage range.
Maintenance
The DR-15-24 power supply is designed for long-term, reliable operation with minimal maintenance.
- Cleaning: Keep the unit clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners or solvents.
- Ventilation: Ensure that the ventilation openings are not obstructed to allow for proper air cooling.
- Inspection: Periodically inspect the wiring connections for tightness and signs of wear or damage.
- Do not attempt to open or repair the unit. Refer all servicing to qualified personnel.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No output voltage / DC OK indicator off | No AC input power | Check AC input connections and power source. Ensure power is supplied to L and N terminals. |
| No output voltage / DC OK indicator off | Overload or short circuit on output | Disconnect load and check for short circuits. Reduce load if it exceeds the power supply's rating. |
| Output voltage unstable or incorrect | Loose connections or incorrect adjustment | Check all wiring connections. Adjust output voltage using the +V ADJ potentiometer. |
If the problem persists after attempting these solutions, contact qualified service personnel.
Specifications
| Model Number | DR-15-24 |
| Input Voltage Range | 100-240VAC |
| Input Current | 0.88A (at 100-240VAC) |
| Input Frequency | 50/60Hz |
| Output Voltage | 24VDC |
| Output Current | 0.63A |
| Manufacturer | Mean Well |
| Item Weight | 0.16 ounces (approx. 0.01 lbs) |
| Cooling Method | Air |
| UPC | 722851898789 |
Warranty and Support
For detailed warranty information, please refer to the official Mean Well website or contact your local distributor.
Manufacturer: Mean Well Enterprises Co., Ltd.
Address: No. 28, Wuquan 3rd Rd., Wugu Dist., New Taipei City 24891, Taiwan
Official Manual: For the most up-to-date and comprehensive manual, please visit the manufacturer's website: www.meanwell.com/manual.html
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