30W Open-Frame Power Supply for Medical Equipment
SHFA31 SERIES
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Wide Input Voltage 90 to 264 VAC, 47 to 63Hz
Internal EMI Filter
Output Voltage Available From 5VDC Thru 40VDC
Input connector mates with Molex housing 09-50-3031 and Molex 2478 series
crimp terminal
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Output connector mates with Molex housing 09-50-3041and Molex 2478 series
crimp terminal
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Single Output
Size: 1.5"x4"x0.83
Class II Insulation
Input Surge Current, Over Load and Over Voltage Protection
Solution for Health Care Equipment
2 Year Warranty
Approvals:
Single Output
Product Number
Output Voltage
Output Current
Total Regulation
Maximum Output Power
SHFA31-S02
SHFA31-S03
SHFA31-S04
SHFA31-S05
SHFA31-S06
SHFA31-S07
SHFA31-S08
SHFA31-S09
SHFA31-S10
5 ~ 6 VDC
6 ~ 8 VDC
4.00 ~ 3.33 A
3.83 ~2.87 A
3.37 ~ 2.45 A
2.72 ~ 2.31 A
2.31 ~ 1.88 A
1.88 ~ 1.43 A
1.43 ~ 1.12 A
1.12 ~ 0.91 A
0.91 ~ 0.76 A
5%
5%
5%
5%
5%
5%
3%
3%
3%
20W
23W
27W
30W
30W
30W
30W
30W
30W
8 ~ 11 VDC
11 ~ 13 VDC
13 ~ 16 VDC
16 ~ 21 VDC
21 ~ 27 VDC
27 ~ 33 VDC
33 ~ 40 VDC
Electrical Characteristics
Parameter
Input Voltage
Input Frequency
Output Power Range
Input Current (Low Line)
Input Current (High Line)
Test Conditions
Operating Voltage
Min.
90
47
Typ.
Max.
264
63
30
0.8
0.4
Unit
VAC
Hz
W
A
Vin= 90 to 264 VAC
Io=Full load, Vin=115 VAC
Io=Full load, Vin= 230 VAC
Io=Full load, 25°C, Cool start,
Vin=115VAC
Io=Full load, 25°C, Cool start,
Vin=230 VAC
Io=Full Load, Vin=230VAC
0
0.3
75
A
Low Line Inrush Current
High Line Inrush Current
15
25
18
30
A
A
Efficiency
Line Regulation
Load Regulation
85
0.5
3
89
1
5
%
%
%
Io=Full Load
Vin=230VAC
Over Current Protection
Transient Response
Hold-Up Time
110
12
150
4
%
Io=Full Load to Half Load, Vin=100VAC
Io=Full Load, Vin=110VAC
mS
mS
S
%
mA
18
0.25
0 .5
0.1
Start Up Time
Io=Full Load,
Vin=100VAC
0.5
1
0.3
Ripple & Noise (Peak to Peak)
Safety Ground Leakage Current
Temperature Coefficient
Full Load, Vin=90VAC
Io= Full Load, Vin=240VAC
All output
-0.04
0.04
%/°C