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PSMBU81 Datasheet, PDF (2/4 Pages) Wall Industries,Inc. – AC/DC Switching Power Supplies
Rev. A
PSMBU81 Series
80 Watt, Open Frame
Single Outputs, Active PFC
Medical AC/DC Power Supplies
SPECIFICATIONS: PSMBU81 SERIES
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 Nom Max Unit
INPUT SPECIFICATIONS
Input Voltage Range
Safety Approvals Input Voltage Range
Operating Input Voltage Range
100
240
VAC
90
260
Input Frequency
47
63
Hz
Input Current
Low Line
High Line
Io = Full Load, Vin = 100VAC
Io = Full Load, Vin = 240VAC
1.2
A
0.4
Inrush Current
Low Line
High Line
Io = Full Load, 25°C, Cold Start, Vin = 115VAC
Io = Full Load, 25°C, Cold Start, Vin = 230VAC
28
A
56
Power Factor Correction (PFC)
Io = Full Load, Vin = 240VAC
0.95
1.0
No load Power Consumption
Io = No Load, Vin = 230VAC
0.5
W
OUTPUT SPECIFICATIONS
Output Voltage Range
See Table
Load Regulation
Vin = 230VAC
5
%
Line Regulation
Io = Full Load
1
%
Output Power
Vin = 90~260VAC
See Table
Output Current
See Table
Ripple & Noise (peak to peak)
Full Load, Vin = 90VAC
1
%
Transient Response Time
Io = Full Load to Half Load, Vin = 100VAC
4
ms
Hold-Up Time
Io = Full Load, Vin = 110VAC
16
ms
Start-Up Time
Io = Full Load, Vin = 100VAC
0.3
2
s
Temperature Coefficient
-0.04
+0.04 %/°C
PROTECTION
Over Voltage Protection
112
132
%
Over Current Protection
110
150
%
Input Surge Current Protection
yes
GENERAL SPECIFICATIONS
Efficiency
Io = Full Load, Vin = 230VAC
72.5
85
%
Dielectric Withstanding Voltage
Primary to Secondary
Primary to PE
6653
2121
VDC
Isolation Resistance
Test Voltage = 500VDC
50
MΩ
Safety Ground Leakage Current
Io = Full Load, Vin = 240VAC
0.1
mA
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Derate linearly from 100% Load at 50°C to 50% load at 70°C
0
50
+70
°C
Storage Temperature
-40
+85
°C
Operating Humidity
0
95
%
Storage Humidity
0
95
%
Operating Altitude
3000
m
MTBF
Operating Temperature at 25°C, calculated per MIL-HDBK-217F 100,000
hours
PHYSICAL SPECIFICATIONS
Weight
Approx. 10.6oz (300g)
Dimensions (L x W x H)
5.00 x 3.01 x 1.11 inches (127.0 x 76.5 x 28.1 mm)
Input Connector
Mates with Molex housing 09-50-3031 and Molex 2478 series crimp terminal
Output Connector
Mates with screw terminal (Terminal block) (16-22AWG) or Molex housing 09-50-3121 and Molex 2478 series
crimp terminal
SAFETY & EMI
Safety Approvals
ANSI/AAMI ES 60601-1: 2005 (UL/cUL 3rd edition); EN 60601-1:2006 (TUV/T-mark 3rd edition); CE
EMI Requirements for CISPR-11
Vin = 220VAC
B
Class
EMI Requirements for FCC PART-18
Vin = 110VAC
B
Class
10/16/2014
Wall Industries, Inc. 37 Industrial Drive Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
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