480W DIN Rail Type DC-DC Converter
DDR-480 series
User’s Manual
IEC62368-1
UL62368-1
AS/NZS62368-1 TPTC004
■ Features
■ Applications
ꢀCompliance to BS EN/EN50155 and BS EN/EN45545-2
ꢀBus,tram,metro or railway system
ꢀIndustrial control system
ꢀSemi-conductor fabrication equipment
ꢀFactory automation
railway standard
ꢀWidth only 85.5mm
ꢀ2:1 wide input range
ꢀ-40~+80℃ wide operating temperature
ꢀ150% peak load capability
ꢀElectro-mechanical
ꢀWireless network
ꢀCurrent sharing up to 1920W(3+1)
ꢀDC output adjustable
ꢀTelecom or datacom system
ꢀCooling by free air convection
ꢀCan be installed on DIN rail TS-35/7.5 or 15
ꢀProtections: Short circuit / Overload / Over voltage /
Over temperature / Input reverse polarity/
Input under voltage protection
ꢀ4KVdc I/O isolation(Reinforced isolation)
ꢀDC OK relay contact
ꢀRemote ON-OFF control
ꢀOperating attitude up to 5000 meters(Note.6)
ꢀ3 years warranty
■ Description
DDR-480 series is a 480W DIN Rail type DC-DC converter with main features including DIN rail-type easy
installation, ultra slim width (85.5mm), 2:1 wide input voltage, fanless design, -40~+80℃ wide operating
temperature, 4KVdc I/O isolation, 150% peak load, current sharing,DC OK, adjustable output voltage
and full protective functions. This series of models has various input options: 16.8~33.6V / 33.6~67.2V /
67.2~154V and multiple output options: 12V / 24V / 48V and can beused for industrial & railway control,
security control, communication system and other fields. Suitable applications include to DC buck/boost
regulator, increasing system insulation level and voltage drop compensation along cable...etc.
■ Model Encoding
DDR - 480 B - 24
Output voltage(12/24/48Vdc)
Input voltage (B:16.8~33.6Vdc, C:33.6~67.2Vdc, D:67.2~154Vdc)
Rated wattage
Series name
File Name:DDR-480-SPEC 2021-09-15