Victron Energy
Mean Well
Mean Well DDR-120A-48 Isolated DC/DC Converters 9-18Vin 48Vout 2.1A 100.8W DIN Iso DC-DC
Mean Well DDR-120A-48 Isolated DC/DC Converters 9-18Vin 48Vout 2.1A 100.8W DIN Iso DC-DC
The Mean Well DDR-120A-48 Isolated DC/DC Converter offers a compact and efficient solution for power conversion. With a width of only 32 mm, this ultraslim converter is designed for DIN rail mounting, making it ideal for installations in limited spaces. It operates over a wide input voltage range of 9-18 VDC and delivers a stable output of 48 VDC at 2.1 A, ensuring versatility across various applications.
Key Features:
- DC/DC converter
- DIN rail mounting compatible with TS-35/7.5 or 15
- Load regulation within ±1%
- Free air convection cooling
- Reverse polarity and input under-voltage protection
- 4 kV DC I/O isolation with reinforced isolation
- 3-year warranty.
Exceptional Temperature Tolerance
Designed to operate in extreme conditions, the DDR-120A-48 can withstand a wide working temperature range of -40 °C to +70 °C. This capability ensures reliable performance in diverse environments, from industrial control systems to transportation applications such as buses and trams. This robustness makes it a perfect choice for any challenging setting where temperature extremes are a concern.
Flexible Output Voltage Adjustment
The DDR-120A-48 features an adjustable output voltage range from 48 VDC to 56 VDC, allowing users to fine-tune the voltage to meet specific application requirements. This flexibility is essential for systems that demand precise voltage levels to ensure optimal operation, particularly in sensitive electronics and telecommunications equipment.
Reliable Protection Mechanisms
Safety is paramount in power supply design, and the DDR-120A-48 is equipped with multiple protection features. It includes input reverse polarity protection and input under-voltage protection, enhancing the safety of the connected load. Additionally, the unit boasts a 4 kV DC isolation for reinforced protection, making it suitable for use in telecom and datacom systems.
Efficient Cooling and Operation
This converter employs free air convection cooling, which promotes efficiency and longevity. By eliminating the need for additional cooling mechanisms, the DDR-120A-48 operates quietly and reduces energy consumption, making it an environmentally friendly choice. This feature is particularly beneficial in factory automation and other industrial applications.
Broad Application Spectrum
The Mean Well DDR-120A-48 is ideal for various applications, including railway systems, semiconductor fabrication equipment, and wireless networks. Its versatility extends to factory automation, electromechanical devices, and industrial control systems, making it a valuable addition to any project requiring reliable DC/DC conversion.
Warranty and Longevity
To assure quality and performance, the DDR-120A-48 comes with a three-year warranty, reflecting the manufacturer’s confidence in the product’s durability and reliability. With a mean time between failures (MTBF) of over 214,600 hours, users can trust that this converter will perform consistently over its lifespan, providing peace of mind for critical applications.
Category | Specification | Details |
---|---|---|
Model Version | DDR-120A-48 | Isolated DC/DC Converter |
Input Voltage Range | 9-18 Vdc | 2:1 wide input range |
Output Voltage | 48 Vdc | Adjustable range: 48 → 56 Vdc |
Output Current | 2.1 A | Maximum output current |
Power Rating | 100.8 W | Peak load capability |
Cooling Method | Free air convection | Natural cooling |
Mounting Type | DIN Rail Mount | Compatible with TS-35/7.5 or 15 |
Load Regulation | ±1% | Variation in output voltage with load changes |
Operating Temperature | -40 to +70 °C | |
Isolation Voltage | 4 kVdc | Reinforced isolation (I/O isolation) |
Protection Features | Input reverse polarity Input under voltage protection |
Enhanced reliability and safety |
Warranty | 3 years | Standard warranty period |
Applications | Various | Bus tram metro systems industrial control semiconductor fabrication factory automation wireless network telecom datacom systems |