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SMFA61 Datasheet, PDF (2/2 Pages) Vitec Power – 63W Open Frame Power Supply for Medical Equipment
Electrical Characteristics
Parameter
Test Conditions
Input Voltage
Operating Voltage
Input Frequency
Output Power Range
Vin=90 to 264 VAC
Input Current (Low Line)
Io=Full load, Vin=115VAC
Input Current (High Line)
Io=Full load, Vin=230VAC
Low Line Inrush Current
Io=Full load, 25°C,Cool start, Vin=115VAC
High Line Inrush Current
Io=Full load, 25°C,Cool start, Vin=230VAC
Efficiency
Io=Full load, Vin=230VAC
Line Regulation
Io=Full load
Load Regulation
Vin=230VAC
Over Voltage Protection
Over Current Protection
Transient Response
Io=Full load to Half Load, Vin=100VAC
Hold-Up Time
Io=Full load, Vin=110VAC
Start Up Time
Io=Full load, Vin=100VAC
* Ripple & Noise (Peak to Peak)
Full load, Vin=90VAC
Safety Ground Leakage Current
Io=Full load, Vin=240VAC
Temperature Coefficient
All output
* Note: The Ripple & Noise which is under 3.3VDC at 2% max
The range of OCP is set between 110-150% of total output power .
Min.
90
47
0
70
112
110
16
0.3
-0.04
Conditions
Parameter
Test Conditions
Operating Temperature
Storage Temperature
Relative Humidity
Operating Temperature at 25°C, Calculated per MIL-HDBK-217F
De-rate linearly from 100% load at 50°C to 50% load at 70°C
Min.
0
-40
5
0.1M
Parameter
Dielectric Withstanding Voltage for Primary to secondary
Dielectric Withstanding Voltage for Primary to Ground
Isolation Resistance
EMI requirements for CISPR-11
EMI requirements for FCC PART-18
Approvals and Compliances
Test Conditions
Primary to secondary
Primary to ground
Test Voltage = 500VDC
Vin=220VAC
Vin=110VAC
Typ.
Max.
Unit
264
VAC
63
Hz
63
W
1.6
A
0.8
A
15
18
A
21
25
A
80
85
%
0.5
1
%
3
7
%
132
%
150
%
4
mS
mS
1
2
S
0.5
1
%
0.1
0.3
mA
0.04
%/°C
Typ.
Max.
Unit
50
70
°C
85
°C
95
%
Hrs
Min.
5656
2828
50
B
B
Unit
VDC
VDC
MΩ
CLASS
CLASS
Mechanical and PIN out
PIN CHART
MODEL
PIN 1
2
34
5
6
7
8
(Optional)
SMFA61-SXX OUT OUT OUT RTN RTN RTN RTN PFD
SMFA61-DXX Vo2 Vo1 Vo1 COM COM N/C N/C PFD
SMFA61-D15 N/C Vo1 Vo1 COM COM Vo3 N/C PFD
SMFA61-TXX Vo2 Vo1 Vo1 COM COM Vo3 N/C PFD
SMFA61-QXX Vo2 Vo1 Vo1 COM COM Vo3 Vo4 PFD
Note: Vo1: Output#1 Vo2:Output#2 Vo3:Output#3 Vo4:Output#4
Note:
1.Dimensions are shown in mm.
2.Weight: 420g approx.
3.Input connector mates with Molex housing
09-50-3031 and Molex 2478 series crimp terminal.
4.Output connector mates with Molex housing
09-50-3081 and Molex 2478 series crimp