DDR-120 series

DDR-120 Series

120W DIN Rail Type DC-DC Converter

DDR-120 series is a 120W DIN Rail type DC-DC converter with main features including DIN rail-type easy installation, ultra slim width (32mm), 2:1 wide input voltage, fanless design, -40~+70℃ wide operating temperature, 4KVdc l/O isolation, 150% peak load, adjustable output voltage and full protective functions.

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Description

DDR-120 Series

120W DIN Rail Type DC-DC Converter

DDR-120 series is a 120W DIN Rail type DC-DC converter with main features including DIN rail-type easy installation, ultra slim width (32mm), 2:1 wide input voltage, fanless design, -40~+70℃ wide operating temperature, 4KVdc l/O isolation, 150% peak load, adjustable output voltage and full protective functions.

This series of models has various input options: 9~18V / 16.8~33.6V / 33.6~67.2V / 67.2~154V and various output options: 12V / 24V / 48V and can be used for industrial & railway control, security control, communication system and other fields. Suitable applications include DC buck/boost regulator, increasing system insulation level and voltage drop compensation along cable…etc.

Features (DDR-120) :

  • Compliance to BS EN/EN50155 and BS EN/EN45545-2 railway standard
  • Width only 32mm
  • 2:1 wide input range
  • -40~+70℃ wide working temperature
  • 150% peak load capability
  • DC output adjustable
  • Cooling by free air convection
  • Can be installed on DlN rail TS-35/7.5 or 15
  • Protections: Short circuit / Overload / Over voltage / Input reverse polarity / Input under voltage protection
  • 4KVdc l/O isolation(Reinforced isolation)

Applications :

  • Bus, tram, metro or railway system
  • Industrial control system
  • Semi-conductor fabrication equipment
  • Factory automation
  • Electro-mechanical
  • Wireless network
  • Telecom or datacom system

Additional information

Weight 15.3 kg
Dimensions 3.2 × 12.52 × 10.2 cm
DDR-120 Types :

DDR-120A-12, DDR-120A-24, DDR-120A-48, DDR-120B-12, DDR-120B-24, DDR-120B-48, DDR-120C-12, DDR-120C-24, DDR-120C-48, DDR-120D-12, DDR-120D-24, DDR-120D-48

Specifications

Model DDR-120A-12 DDR-120A-24 DDR-120A-48 DDR-120B-12 DDR-120B-24 DDR-120B-48 DDR-120C-12 DDR-120C-24 DDR-120C-48 DDR-120D-12 DDR-120D-24 DDR-120D-48
Output DC VOLTAGE 12V 24V 48V 12V 24V 48V 12V 24V 48V 12V 24V 48V
RATED CURRENT 8.3A 4.2A 2.1A 10A 5A 2.5A 10A 5A 2.5A 10A 5A 2.5A
CURRENT RANGE 0 ~ 8.3A 0 ~ 4.2A 0 ~ 2.1A 0 ~ 10A 0 ~ 5A 0 ~ 2.5A 0 ~ 10A 0 ~ 5A 0 ~ 2.5A 0 ~ 10A 0 ~ 5A 0 ~ 2.5A
RATED POWER 99.6W 100.8W 100.8W 120W 120W 120W 120W 120W 120W 120W 120W 120W
RIPPLE & NOISE (max.) 50mVp-p 50mVp-p 50mVp-p 50mVp-p 50mVp-p 50mVp-p 50mVp-p 50mVp-p 50mVp-p 50mVp-p 50mVp-p 50mVp-p
VOLTAGE TOLERANCE ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0%
LINE REGULATION ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5%
LOAD REGULATION ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0% ±1.0%
SETUP TIME 500ms, 60ms @12Vdc 500ms, 60ms @24Vdc 500ms, 60ms @48Vdc 500ms, 60ms @110Vdc
Input VOLTAGE RANGE 9 ~ 18Vdc 9 ~ 18Vdc 9 ~ 18Vdc 16.8 ~ 33.6Vdc 16.8 ~ 33.6Vdc 16.8 ~ 33.6Vdc 33.6 ~ 67.2Vdc 33.6 ~ 67.2Vdc 33.6 ~ 67.2Vdc 67.2 ~ 154Vdc 67.2 ~ 154Vdc 67.2 ~ 154Vdc
EFFICIENCY (Typ.) 88.5% 88.5% 88.5% 89% 89.5% 91% 89.5% 91% 92% 89.5% 91% 91.5%
DC CURRENT (Typ.) 11.2A @12Vdc 5.6A @24Vdc 2.8A @48Vdc 1.3A @110Vdc
INRUSH CURRENT(Typ.) 5A @ 12Vdc 5A @ 24Vdc 5A @ 48Vdc 5A @ 110Vdc

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