Medical Power Solution

Medical Enclosed

48V 300W / MDS-300ADB48 AA

Highlights & Features

  • Safety Approvals to IEC 60601-1 3.1rd ed. & IEC 60950-1
  • Compliant with IEC 60601-1-2 4th Ed. Requirements
  • Up to 210 Watt Convection in 3.5" x 5.5" x 1.75" Package
  • Up to 800 K Hrs MTBF
  • Suited for Type BF Medical Products
  • 2 x MOPP isolation
Dimensions (L x W x D) : 
140 x 88.9 x 45 mm
5.5" x 3.5" x 1.75"
Unit Weight : 
0.61kg (1.34 lb)
Nominal Output Voltage
Output Current
Output Power
Line Regulation
Load Regulation
1% pk-pk Vrated@ Full load
Start-up Time
2000ms @ 115Vac
Hold-up Time
10ms @ 100Vac and 115Vac, with 300W load
20ms @ 100Vac and 115Vac, with 190W load
Dynamic Response (Overshoot & Undershoot O/P Voltage)
± 5% @ with 50-100% load change
Rise Time
Nominal Input Voltage
Input Voltage Range
Nominal Input Frequency
Input Frequency Range
Input Current
Efficiency at 100% load
92.5% @ 115Vac/60Hz
93.5% @ 230Vac/50Hz
Max Inrush Current
40A @ 230Vac, cold start
Power Factor at 100% load
0.95 @ 115V/50Hz, 230V/50Hz, full load
140 x 88.9 x 45 mm
5.5" x 3.5" x 1.75"
Unit Weight
0.61kg (1.34 lb)
Case Chassis / Cover
Enclosed cover
Operating Temperature
Absolute Maximum/Minimum Rating.
-10°C to +70°C.
Forced air: Linearly derate from 100% load at 50°C, to 50% load at 70°C (2.5%/ degree centigrade)
Convection air: Linearly derate from 100% load at 50°C, to 43% load at 70°C (2.8%/ degree centigrad
Storage Temperature
-40°C to +85°C
Power De-rating
Linear power derate from 100% load at 50°C, to 50% load at 70°C
Operating Humidity
5-95% RH (Non-Condensing)
Shock Test (Non-Operating)
50G, 11ms, 3 shocks for each direction
Vibration (Operating)
5-500Hz, 2Grms, 15 minute for each three axis
Operating Altitude
0-5,000 meters (0-16,400 feet)
Main output 125% of rated voltage, Latch Mode
Standby 125% of rated voltage, Latch Mode
Overload / Overcurrent
Main output 160% of rated current
Standby 1.06A max
Hiccup Mode(Non-Latching, Auto-Recovery)
Over Temperature
Latch Mode for Main output
Short Circuit
Hiccup Mode, (Non-Latching, Auto-Recovery)
MTBF(Minimum) at 115Vac, 210W, 35 °C / Convection Air Flow / 800 Khrs based on Telecordia SR-332
MDD Directive 93/42/EEC
Medical Safety
IEC60601-1 2nd and 3rd edition CB report
TUV EN60601-1:2006
UL60601-1+CAN/CSA 60601-1: (Ed.3.2005)
Galvanic Isolation
Input to/Output (2XMOPP): 4000 Vac
Input to/Ground(1XMOPP): 1500 Vac(PSU can support PoE applications with Primary to FG 2500Vac test)
Output to/Ground(1XMOPP): 1500 Vac ( Type BF application rated)
EN55011/EN55022,FCC Title 47:Class B
Harmonic Current Emissions
IEC61000-3-2 Class D limit
Voltage Fluctuation and Flicker


Datasheet Uploaded on 19-Jun-2019 1.6 MB
Mechanical Drawing Uploaded on 27-Apr-2016 145 KB
.STP Uploaded on 15-Aug-2017 3.6 MB
Image Uploaded on 03-Nov-2016 914 KB


CB Uploaded on 12-Jul-2016 174 KB
CCC Uploaded on 12-Jul-2016 14.1 MB
CE Uploaded on 16-Aug-2016 137 KB
REACH Uploaded on 20-Mar-2019 107 KB
RoHS Uploaded on 18-Dec-2018 275 KB
TUV Uploaded on 12-Jul-2016 12.5 MB
UL Uploaded on 12-Jul-2016 1.7 MB
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