Compliance To En50155 And En45545-2 Railway Standard
Width Only 32Mm
2:1 Wide Input Range
-40~ +70�c Wide Working Temperature
150% Peak Load Capability
Dc Output Adjustable
Cooling By Free Air Convection
Can Be Installed On Din Rail Ts-35/7.5 Or 15
Protection:Short Circuit / Overload / Over Voltage / Input Reverse Polarity / Input Under Voltage Protection
4Kvdc I/O Isolation (Reinforced Isolation)
3 Years Warranty
General Specification:
Ac Input Voltage Range: Ddr-120A-12,24,48 :9~18Vdc , Ddr-120B-12,24,48: 16.8~33.6Vdc
Ac Inrush Current (Typ.): 5A@ 12Vdc
Dc Adjustment Range: 12V: 9~14V , 24V: 24~28V ,48V: 48~56V
Over Voltage Protection: 12V: 14.4~16.8V, 24V: 28.8~33.6V, 48V: 57.6~67.2V, Protection Type : Shut Down O/P Voltage, Re-Power On To Recover
Overload Protection: Nomally Works Within 150% Rated Output Power For More Than 3 Seconds And Then Constant Current Protection 105~135% Rated Output Power With Auto-Recovery
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the dimensions of the MEAN WELL DDR-120A-24?A: The dimensions are thirty-two millimeters wide, one hundred twenty-five point two millimeters high, and one hundred two millimeters deep. This compact size allows for easy installation on standard DIN rails.
Q: What is the output voltage and wattage of this converter?A: The output voltage is twenty-four volts with an approximate wattage of one hundred point eight watts. This makes it suitable for various DC applications.
Q: What safety certifications does the MEAN WELL DDR-120A-24 have?A: It complies with several safety standards including IEC62368-1, EAC TP TC 004, and AS/NZS 62368.1 approved, ensuring reliable performance in demanding environments.
Q: How do I install the MEAN WELL DDR-120A-24?A: To install, mount it on a DIN rail TS-35/7.5 or 15. Ensure that the input and output connections are secure for optimal functionality.
Q: What is the operating temperature range for this converter?A: The operating temperature range is from minus forty to plus seventy degrees Celsius. This wide range ensures it functions well in extreme conditions.
Q: Can I adjust the output voltage of this converter?A: Yes, the output voltage is adjustable. For twenty-four volts, it can be set between twenty-four and twenty-eight volts.
Q: How should I clean and maintain the MEAN WELL DDR-120A-24?A: To maintain it, regularly check for dust accumulation and clean with a dry cloth. Avoid using liquid cleaners that may damage the unit.
Q: What protections are built into the MEAN WELL DDR-120A-24?A: It features multiple protections including short circuit, overload, over voltage, input reverse polarity, and under voltage protection. These safety features enhance reliability.
Q: Is the MEAN WELL DDR-120A-24 suitable for outdoor use?A: No, it is not designed for outdoor use. It should be installed in an indoor environment that is protected from moisture and dust.
Q: What should I do if the converter arrives damaged?A: If the converter arrives damaged, contact customer support immediately for assistance with the return or exchange process. Keep the original packaging for potential returns.
Q: Does the MEAN WELL DDR-120A-24 come with a warranty?A: Yes, it comes with a three-year warranty. This warranty covers defects in materials and workmanship under normal use.
Q: How does the MEAN WELL DDR-120A-24 compare to other converters?A: The MEAN WELL DDR-120A-24 offers a high peak load capability of one hundred fifty percent, making it suitable for demanding applications compared to standard converters.
Q: What is the inrush current for this converter?A: The typical inrush current is five amps at twelve volts DC. This is important for ensuring compatibility with your electrical system.
Q: What is the isolation voltage for the MEAN WELL DDR-120A-24?A: It features a four kilovolt DC isolation, providing reinforced isolation for safe operation in various applications.
Q: Is this converter suitable for railway applications?A: Yes, it complies with EN50155 and EN45545-2 railway standards, making it suitable for use in railway applications.
