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: 16.8~33.6Vdc
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
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 125.2x 102