MEAN WELL DDR-120A-48 120W DIN Rail DC/DC Converter O/P +48V2.1A - 1 item(s)

Features:Compliance to EN50155 and EN45545-2 railway standardWidth only 32mm2:1 wide input range-40~ +70ºC wide working temperature150% peak load capabilityDC output adjustableCooling by free air convectionCan be installed on DIN rail TS-35/7.5 or 15Protection:Short circuit / Overload / Over voltage / Input reverse polarity / Input under voltage protection4KVdc I/O isolation (Reinforced isolation)3 years warrantyGeneral Specification:AC input voltage range: DDR-120A-12,24,48 :9~18Vdc , DDR-120B-12,24,48: 16.8~33.6VdcAC inrush current (Typ.): 5A@ 12VdcDC adjustment range: 12V: 9~14V , 24V: 24~28V ,48V: 48~56VOver 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 recoverOverload 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-recoveryReverse polarity protection:By intemal MOSFET ,no damage , recovers automatically after fault condition removedUnder voltage lockout protection: 12Vin (A-type):Power ON ≥ 9V ，OFF≤ 8.5V ;24Vin (B-type):Power ON ≥ 16.8V ，OFF≤ 16.5VWithstand voltage:I/P-O/P: 4KVAC, I/P-F/G: 2.5KVAC ,O/P-F/G: 2.5KVACWorking temperature: -40~ +70ºC (Refer to "Derating Curve")Safety standards:IEC62368-1(LVD), EAC TP TC 004 ,AS/NZS 62368.1 approved ;Design refer to UL 508EMC standards: EN55032, Class B, EN61000-3-3, EN61000-4-2-3,4,5,6,8Isolation resistance:I/P-O/P ,I/P-F/G , O/P-F/G: >100M Ohms/500VDC/25ºC/70% RHDimension (WxHxD) (mm):32x 125.2x 102

• Output Voltage: 48V
• Approx. Wattage: 100.8W
• Mechanical Form: Metal
• Warranty: 3 Years Warranty