DDR-15L-12 DIN-Rail DC/DC Converter
Compact DIN-rail DC/DC converter
The MEAN WELL DDR-15L-12 converts a wide 18-75 V DC input to a regulated 12 V DC output of up to 1.25 A (15 W). It is intended for control cabinets where equipment requires a stable 12 V supply from a 24 V or other DC system.
Key specifications
- Input: 18-75 V DC
- Output: 12 V DC, 1.25 A, 15 W
- Isolation: 4 kV DC input/output
- DIN-rail mounting, TS-35 / 7.5 or 15
- IP20 enclosure, black
- Operating temperature: -30 to +70 °C
- Dimensions: 90 × 17.5 × 54.5 mm; weight: 78 g
Features and installation
The converter uses a fan-free design with free-air cooling and provides protection against short circuit, overload, over-voltage, input reverse polarity and input under-voltage. An LED indicates that the output is powered.
Before connecting a load, verify that its input voltage is 12 V DC and that its current demand remains within the 1.25 A output rating. The converter is intended for installation in a suitable enclosure or control cabinet.
Applications and package contents
- Supplying 12 V equipment from a 24 V DC control system
- Industrial control cabinets and building-automation panels
- Converting a wide-range DC input to a regulated 12 V output
Package contains: DDR-15L-12 DIN-rail DC/DC converter.
| Environmental conditions | |
| Operation temperature | -30 °C to 70 °C |
| Storage temperature | -30 °C to +70 °C |
| Electrical specification | |
| Input power supply / Input voltage | 18 ~ 75Vdc |
| Power consumption | Output power max. 15W |
| Output Power | 15 W |
| Output Voltage | 12V DC |
| Mechanical and enclosure specification | |
| Product dimension (outline) | 90mm(W) x 17.5mm(D) x 54.5mm(H) |
| Mount type | DIN Rail mountable |
| Enclosure colour | Black |
| Product weight | 78 g |
| Enclosure protection level | IP20 |
Datasheets
| Title | Version | Date | |
|---|---|---|---|
![]() |
DDR-15L-12 Power Supply Datasheet | 1.0 | 2020-04-16 |
![]() |
DDR-15L-12 Power Supply Datasheet | 1.0 | 2020-04-16 |
Tags: DDR-15L-12, MEAN WELL, DC/DC converter, DIN rail power supply, 24V to 12V, 15W



