Rev. B
DTMPU50 Series
Up to 50 Watts
Single, Dual, and Triple Outputs
AC/DC Medical Desktop Power Supply
FEATURES
●
Splash Proof
●
2 Year Warranty
●
Class I Insulation
●
IEC 320-C14 Input Inlet
●
Optional Output Connectors
●
Medical UL2601-1, EN60606-1 Approved
●
Single, Dual, and Triple Outputs Available
●
Output Voltage Protection (Crowbar Design)
●
Wide Input Voltage 90 to 264VAC, 47 to 63Hz
●
Output Voltages Available from 2VDC through 50VDC
●
Input Surge Current, Over Voltage, and Over Load Protection
SPECIFICATIONS:
DTMPU50 Series
All specifications are based on 25
o
C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
TEST CONDITIONS
Min
Nom
Max
INPUT (V
in
)
Input Voltage
Input Frequency
Input Current (Low Line)
Input Current (High Line)
Inrush Current (Low Line)
Inrush Current (High Line)
Safety Ground Leakage Current
Start-Up Time
OUTPUT (V
o
)
Output Voltage Range
Load Regulation
Line Regulation
Output Power
Output Current Range
*Ripple
& Noise (peak to peak)
Transient Response
Hold-Up Time
Temperature Coefficient
PROTECTION
Over Voltage Protection
Over Current Protection
GENERAL
Efficiency
Dielectric Withstanding Voltage
For Primary to Secondary
Dielectric Withstanding Voltage
For Primary to Ground
Isolation Resistance
ENVIRONMENTAL
Operating Temperature
Storage Temperature
Relative Humidity
PHYSICAL
Weight
Dimensions
Warranty
SAFETY
EMI Requirements for CISPR-11
EMI Requirements for FCC PART-18
90
47
Io = Full Load, Vin = 115VAC
Io = Full Load, Vin = 230VAC
Io = Full Load, 25°C, Cool Start, Vin = 115VAC
Io = Full Load, 25°C, Cool Start, Vin = 230VAC
Io = Full Load, Vin = 240VAC
Io = Full Load, Vin = 100VAC
264
63
1.35
0.7
15
30
0.1
2
Unit
VAC
Hz
A
A
A
A
mA
s
VDC
%
%
W
A
%
ms
ms
%/°C
%
%
%
VDC
VDC
MΩ
12
26
0.3
1.5
See Rating Chart
3
0.5
0
See Rating Chart
0.5
16
-0.04
112
110
Vin = 230VAC
Io = Full Load
Vin = 90 to 264VAC
Full Load, Vin = 90VAC
Io = Full Load to Half Load, Vin = 100VAC
Io = Full Load, Vin = 110VAC
All Outputs
7
1
50
1
4
+0.04
132
150
Io = Full Load, Vin = 230VAC
Primary to Secondary
Primary to Ground
Test Voltage = 2100VDC
Derate linearly from 100% Load at 50°C to 50% load at 70°C
75
5600
2800
50
0
-40
5
83
88
+70
+85
95
°C
°C
%
grams
inches
years
Class
Class
Approximately 510 - 560
5.75(L) x 2.99(W) x 1.69(H)
2
Vin = 220VAC
Vin = 110VAC
B
B
*Note: The Ripple & Noise for output voltages under 3.3VDC is 2% max.
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
Rev. B
DTMPU50 Series
Up to 50 Watts
Single, Dual, and Triple Outputs
AC/DC Medical Desktop Power Supply
NOTES
1. For single output models the output voltage is specified as a range (Ex: 40 ~ 50VDC); the preset voltage will be set as standard models if
nothing different is requested. Please contact factory for ordering details.
2. Optional output connectors are available (see “DC Output Plug Selector List” link located at the bottom of the “Desktop” category page).
DERATING CURVE
MECHANICAL DRAWING
Unit: inches [mm]
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
stm32/stm8
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