PSMBU123 SERIES
125 Watts
AC/DC Medical Open Frame Power Supply
Dual Output
Rev A
FEATURES
• Wide Operating Voltage, 90 to 260VAC, • Meets Medical Safety 3rd Edition
47 to 63Hz
• Input to Output: 2MOPP
• Dual Output (5V Standby Output)
• Remote On/Off Control
• Surge ±3kV
• Active Power Factor Correction
• Short Circuit and Over Load Protection
• ANSI/AAMI ES 60601-1:2005 (UL/cUL 3rd
Edition) Safety Approvals
• Class I
APPLICATIONS
• Medical Equipment
• Patient Monitor
• Blood Pressure
System
• Portable Medical
Devices
• ECG Machine
DESCRIPTION
The PSMBU123 series of AC DC open frame medical power
supplies offers up to 125 watts of output power in a 6” x 3.50” x
1.46” unit. This series consists of dual output models and a wide
operating voltage of 90 to 260VAC. Each model has active power
factor correction, meets medical safety 3rd edition approvals, and
has short circuit and over load protection. This series has
Size: 6.00in x 3.50in x 1.46in
(152.40mm x 88.90mm x 37mm)
ANSI/AAMI ES 60601-1:2005 (UL/cUL 3rd Edition) safety approvals.
MODEL SELECTION TABLE
Input Voltage
Range
Output Voltage
Vo1 Vsb
Output Current
No Load
Consumption
0.5W
Output
Power
123W
123W
125W
125W
125W
Model Number
Ripple & Noise
Total Regulation Efficiency
Io1
Isb
PSMBU123-105
PSMBU123-107
PSMBU123-108
PSMBU123-110
PSMBU123-111
12VDC 5VDC
19VDC 5VDC
24VDC 5VDC
36VDC 5VDC
48VDC 5VDC
9.00A
5.68A
4.58A
3.05A
2.29A
3.0A
3.0A
3.0A
3.0A
3.0A
100mVp-p
150mVp-p
200mVp-p
200mVp-p
200mVp-p
±3%
±3%
±3%
±3%
±3%
88%
88%
88%
88%
88%
0.5W
0.5W
0.5W
0.5W
90~260VAC
SPECIFICATIONS
All specifications are based on 25°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
Typ
Max
Unit
INPUT SPECIFICATIONS
Operate Input Voltage Range
Safety Approval Input Voltage Range
Input Frequency
90
100
47
260
240
63
VAC
VAC
Hz
Sine Wave
Power Factor Correction
0.95
0.99
1.7
1.0
35
Low Line
High Line
Low Line
High Line
Full Load, Vin=100VAC
Full Load, Vin=240VAC
Full Load, 25ºC, Cool Start, Vin=100VAC
Full Load, 25ºC, Cool Start, Vin=240VAC
Input Current
Inrush Current
A
A
65
OUTPUT SPECIFICATIONS
Output Voltage
See Table
Line Regulation(3)
Full Load, Vin=100~120VAC or 200~240VAC
1
+3
%
%
Total Regulation(4)
Output Power
-3
See Table
Output Current
See Table
See Table
Ripple & Noise (20MHz bandwidth)(5)
Transient Response Time
Start-Up Time
Full Load, Vin=110VAC
Full Load, Vin=100~240VAC
Full Load, Vin=100VAC
All Conditions
4
1.5
ms
s
ms
Hold-Up Time(6)
Temperature Coefficient
PROTECTION
50
-0.04
+0.04
%/ºC
Short Circuit Protection
Over Load Protection
ENVIRONMENTAL SPECIFICATIONS
Operating Case Temperature
Storage Temperature
Operating Humidity
Storage Humidity
Automatic Recovery
150
Recovers automatically after fault conditions is removed
110
%
Derate linearly from 100% load at 50ºC to 50% load at 70ºC
10~95% RH
Non-Condensing
-10
-40
0
70
85
95
95
2
ºC
ºC
%RH
%RH
kV
0
Surge Voltage
All Conditions
Operating Altitude
Vibration
All Conditions
3000
m
G
10~500Hz, 10min./1cycle, 60min. each along X, Y, Z axes
5
Cooling
Free Air Convection
MTBF
Operating Temperature at 25ºC, Calculated per MIL-HDBK-217F
100,000
Hours
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
4/27/2016
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website: www.wallindustries.com • e-mail: sales@wallindustries.com