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 standard Width only 32mm 2:1 wide input range -40~ +70ºC 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~ 33.6V dc 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
Reverse polarity protection: By intemal MOSFET, no damage, recovers automatically after fault condition removed
Under voltage lockout protection: 12Vin
(A-type): Power ON 9V
OFF 8.5V; 24Vin (B-type): Power ON 16.8V OFF 16.5V
Withstand voltage:
I/P-O/P: 4KVAC, I/P-F/G: 2.5KVAC, O/P-F/G: 2.5KVAC
Working 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 508
EMC standards: EN55032, Class B, EN61000-3-3, EN61000-4-2-3, 4, 5, 6, 8
Isolation resistance: I/P-O/P, I/P-F/G, O/P-F/G: >100M Ohms/500VDC/25ºC/70% RH
Dimension (WxHxD) (mm): 32x 125.2 x 102