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120W/2.5A, 48 VDC, with 88 to 132 VAC/176 to 264 VAC input by switch

Product Page @ Moxa Site MOXA Major Lines
Mfg Part Number:  DR-120-48  
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Price: $159.99
In Stock: 3
No Sales Tax except these states
, PO and Wire.

Certifications: EN 55032/EN 55024RoHSUL508

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.

  • Economical and reliable DC power source for industrial devices
  • Design for use in harsh industrial environment
  • Factory automation
  • Transportation automation
  • Utility automation
  • Building automation
  • AC input range selected by switch
  • 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
  • Short circuit, overload, over voltage protected

Input voltage
88-132 VAC / 176-264 VAC by switch or 248-370 VDC
Input frequency
47-63 Hz
Input current
2.6A/115 VAC or 1.6A/230 VAC

DC output power
Output voltage
48 VDC
Output V. tolerance
Output rated current
Output current range
Ripple and noise
Line regulation
Load regulation
DC voltage adjust
Setup, rise and hold up time
500ms, 70ms/230VAC
500ms, 70ms/115VAC at full load

 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 to 150% Type: Constant Current Limiting. Reset: Auto Recovery
Over voltage protection
29 to 33 VDC
Over temperature protection
Type: Power shutdown
Reset: Auto Recovery (TSW1)

Dimensions (W x H x D)
65.5 x 125.2 x 100 mm

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

 Regulatory Approvals
Safety standards
TUV EN60950, UL508 Approved
EMC standards
EN55011,EN55022 (CISPR22) Class B
EN61000-4-2,3,4,5,6,8,11, ENV50204, EN55024, EN61000-6-2
(EN50082-2) Heavy industry level, criteria A


Operating Temperature -10 to 60°C (14 to 140°F)
Relative Humidity 20 to 90% RH
Weight 650 g
Warranty 3 years
Type Constant Current Limiting
Reset Auto Recovery
Dimensions 65.5 x 100 x 125.2 mm
Power 120 W
Overload Protection 105-150%
Over-voltage Protection 58-65 V
EMC Standards CISPR22 (EN55022) Class B, EN61000-4-2/3/4/5/6/8/11, ENV50204, EN61000-3-2, EN50082-2
Output 120 W, 48 VDC, 0-2.5 A
Input 88-132 VAC or 176-264 VAC(47-63 Hz) by switch
Inrush Current 30 A and 115 V, or 60 A and 230 V
Safety Standards TÜV EN60950-1, UL508 Approved

If you need accessory information for this product, please use our Online Contact Us Form to reach us, our industrial sales team is here to help you find the accessories.

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