MEAN WELL DDR-30 24V 30W DIN Rail DC-DC Converter
Reliable 30W DIN rail DC-DC converter, 24V output, 1.25A, 4:1 wide input, -40°C to +85°C, 4kV isolation.
The MEAN WELL DDR-30 Series is a 30W DIN Rail mount DC-DC converter, engineered for reliable performance in demanding industrial and railway applications. With an ultra-slim width of just 17.5mm (1SU), this converter saves valuable cabinet space while delivering a stable 24V output at 1.25A.
Featuring a 4:1 ultra-wide input range (18-75V DC), the DDR-30 operates flexibly across various input voltages. It supports a wide operating temperature range from -40°C to +85°C, ensuring dependable function in extreme environments. The unit requires no minimum load, and its output voltage is adjustable by ±10%, providing additional versatility for your specific needs.
Protection and Safety
Built-in protective functions include short circuit, overload, over voltage, input reverse polarity, and input under voltage protection. The converter offers 4kVdc I/O isolation (reinforced), enhancing safety and system reliability in sensitive installations.
Installation and Cooling
Designed for easy installation on DIN rails TS-35/7.5 or 15, this converter is cooled by free air convection without the need for a fan, reducing maintenance and noise. Its compact dimensions (40mm height, 30mm width, 25mm depth) and lightweight construction (120g) make it an ideal power solution for control panels and rail applications.
The MEAN WELL DDR-30 combines high efficiency, robust protection, and a space-saving format, making it a dependable choice for professionals seeking a quality DC-DC conversion solution.
- **Railway applications**
- **Industrial control panels**
- **Automation systems**
- **Process control equipment**
- **Output Power Max:** 30W
- **Output Voltage:** 24V DC
- **Output Current:** 1.25A
- **Input Voltage Range:** 18-75V DC (nominal 48V DC)
- **Input Ratio:** 4:1
- **Isolation Voltage:** 4kVdc (reinforced)
- **Output Type:** Fixed, adjustable (±10%)
- **No. of Outputs:** 1
- **Operating Temperature:** -40°C to +85°C
- **Cooling:** Free air convection
- **Mounting:** DIN rail TS-35/7.5 or 15
- **Width:** 17.5mm (1SU)
- **Protections:** Short circuit, Overload, Over voltage, Input reverse polarity, Input under voltage
- **Weight:** 120g
- **Dimensions:** 40mm (H) x 30mm (W) x 25mm (D)
- of Outputs: 1 Output
- Output Voltage - Output 1: 24V
- Output Current - Output 1: 1.25A
- DC / DC Converter Output Type: Fixed, Adjustable
- Input Voltage DC Nom: 48V
- Input Voltage DC Min: 18V
- Input Voltage DC Max: 75V
- Product Range: DDR-30 Series
- SVHC: No SVHC (25-Jun-2025)
Documents
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