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MEAN WELL DDR120B12 120W DIN Rail DC-DC Converter
The MEAN WELL DDR-120 series is a 120W DIN Rail type DC-DC converter ideal for industrial control systems, railway systems, and more. It offers DIN rail-type easy installation, a compact width of 32mm, a wide 2:1 input voltage range, fanless design, and full protective functions. With options for various input and output voltages, this converter provides flexible and reliable power solutions for a wide range of applications, including DC buck/boost regulators and voltage compensation along cables.
MEAN WELL DDR120B12 120W DIN Rail DC-DC Converter Specifications:
- Rated Power: 120W
- Input Voltage: 16.8 ~ 33.6Vdc
- Output Voltage: 12V
- Rated Current: 10A
- Current Range: 0 ~ 10A
- Peak Current: 15A
- Peak Power: 180W (3sec.)
- Ripple & Noise: 50mVp-p
- Voltage Adjustment Range: 9 ~ 14V
- Voltage Tolerance: ±1.0%
- Line Regulation: ±0.5%
- Load Regulation: ±1.0%
- Setup, Rise Time: 500ms, 60ms
- Hold Up Time: Complies with S1 level (6ms) @ full load, S2 level (10ms) @ 70% load
- Efficiency: 89%
- DC Current: 11.2A @12Vdc
- Inrush Current: 5A @12Vdc
- Overload Protection: Normally works within 150% rated output power for more than 3 seconds
- Over Voltage Protection: Shut down o/p voltage, re-power on to recover (14.4 ~ 16.8V)
- Reverse Polarity Protection: By internal MOSFET, no damage, recovers automatically
- Under Voltage Lockout: Power ON≥9V, OFF≤8.5V
- Working Temperature: -40 ~ +70℃
- Working Humidity: 5 ~ 95% RH non-condensing
- Storage Temperature & Humidity: -40 ~ +85℃, 5 ~ 95% RH non-condensing
- Temperature Coefficient: ±0.03%/℃(0 ~ 55℃)
- Vibration: Compliance to IEC61373
- Operating Altitude: 2000 meters
- Safety Standards: IEC 62368-1, UL508, EAC TP TC 004
- Withstand Voltage: I/P-O/P:4KVdc, I/P-FG:2.5KVdc, O/P-FG:2.5KVdc
- Isolation Resistance: >100M Ohms / 500Vdc / 25℃/ 70% RH
- MTBF: 214.6K hrs min.
- Dimension: 32*125.2*102mm (W*H*D)
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Frequently Asked Questions
Where can I buy MEAN WELL DDR120B12?
You can click on the BUY or RFQ button to purchase DDR120B12 from an authorized MEAN WELL distributor.
How do I troubleshoot issues or seek technical support for part DDR120B12?
You can download the DDR120B12 datasheet or visit the MEAN WELL website for support.
Who is the manufacturer of DDR120B12?
MEAN WELL