DR-120-24
120W DIN-Rail 24 VDC Power Supply

Specifications | Ordering info | PDF Datasheet Download |

Overview
 

The DR series of power supplies provides a reliable DC power source for any industrial control system. Combining rugged, compact enclosures, incorporating all international standards and approvals, and offering short circuit, over load, over voltage, and over temperature protection, the DR series makes your power supply choice a simple one.

These high quality power supplies have passed a 100% full load burn-in test, and are UL/CUL listed, TUV/CB certified, and CE marked. Models are available with output ratings from 45W to 120W, with 24 VDC output . Customers can choose from a full range of input voltages (85 to 264 VAC and 120 to 370 VDC compatible) making the DR series unbeatable.




Features
 
  • AC input range selected by switch
  • DC compatible input (254 to 370 VDC)
  • CE marked and UL508 listed
  • Certified to TUV EN60950
  • Simple snap-on for TS35/7.5 or TS35/15 DIN-Rail
  • 100% full load burn-in test
  • Free air cooling convection
  • Built in EMI filter and low ripple noise
  • 105°C output capacitor
  • Short circuit, overload, over voltage protected


Benefits
 
  • Economical and reliable DC power source for industrial devices
  • Design for use in harsh industrial environment


Applications
 
  • Factory automation
  • Transportation automation
  • Utility automation
  • Building automation
Specifications
Input
Input voltage 88-132VAC / 176-264VDC by switch or
254-370VDC
Input frequency 47-63 Hz
Input current 2.8A/115VAC or 1.7A/230VAC

Output
DC output power 120W
Output voltage 24 VDC
Output V. tolerance ±1%
Output rated current 5A
Output current range 0-5A
Ripple and noise 80mVp-p
Line regulation ±0.5%
Load regulation ±1%
Efficiency 84%
DC voltage adjust 24-28V
Setup, rise and hold up time 500ms, 70ms,
30ms/230V and 115V

Regulatory Approval
Safety standards TUV EN60950, UL508 Approved
EMC standards CISPR22 (EN55022) CLASS B,
EN61000-4-2,3,4,5,6,8,11; ENV50204,
EN61000-3-2,-3, EN50082-2

Operating protection
Inrush current Cold start at 30A/115V or 60A/230V
Leakage current < 3.5 mA / 240 VAC
Withstand voltage Between input and output 3 KVAC
Between input and frame ground: 1.5 KVAC
Between output to frame ground: 0.5 KVAC
Isolation resistance Between input and output/input and frame ground/ output and frame ground: 500 VDC/100 Ohms
Overload protection 105-150% Type: Constant Current Limiting. Reset: Auto Recovery
Over voltage protection 29-33 VDC
Over temperature protection 90°C±5°C
Type: Power shutdown
Reset: Auto Recovery (TSW1)

Mechanical
Dimensions
(Wx H x D)
65.5 x 125.2 x 100 mm
Weight (kg) 0.65

Environment
Working temp. and humidity -10°C to 60°C
20 to 90% RH
Temp. coefficient ±0.03% (0-50°C)
Storage temp. and humidity -20°C to 85°C, 10 to 95% RH
Vibration 10-500 Hz, 2G 10 min./1cycle, Period for 60 min. Each Axis
3-year warranty Solid 3-year warranty backed by experienced and friendly technical support personnel


Ordering Information
DR-120-24
  • 120W/5A DIN-Rail 24 VDC Power Supply with 88 to 132 VAC/176 to 264 VAC input by switch