SHFA31 SERIES

30W Open-Frame Power Supply for Medical Equipment

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Wide Input Voltage 90 to 264 VAC, 47 to 63Hz

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Internal EMI Filter

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Output Voltage Available From 5VDC Thru 40VDC

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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

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Size: 1.5"x4"x0.83

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Class II Insulation

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Input Surge Current, Over Load and Over Voltage Protection

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Solution for Health Care Equipment

2 Year Warranty

Approvals:

Single Output

Product Number

Output Voltage

Output Current

Total Regulation

Maximum Output Power

SHFA31-S02

5 ~ 6 VDC

4.00 ~ 3.33 A

5%

20W

SHFA31-S03

6 ~ 8 VDC

3.83 ~2.87 A

5%

23W

SHFA31-S04

8 ~ 11 VDC

3.37 ~ 2.45 A

5%

27W

SHFA31-S05

11 ~ 13 VDC

2.72 ~ 2.31 A

5%

30W

SHFA31-S06

13 ~ 16 VDC

2.31 ~ 1.88 A

5%

30W

SHFA31-S07

16 ~ 21 VDC

1.88 ~ 1.43 A

5%

30W

SHFA31-S08

21 ~ 27 VDC

1.43 ~ 1.12 A

3%

30W

SHFA31-S09

27 ~ 33 VDC

1.12 ~ 0.91 A

3%

30W

SHFA31-S10

33 ~ 40 VDC

0.91 ~ 0.76 A

3%

30W

Electrical Characteristics

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Input Voltage

Operating Voltage

90

264

VAC

Input Frequency

47

63

Hz

Output Power Range

Vin= 90 to 264 VAC

0

30

W

Input Current (Low Line)

Io=Full load, Vin=115 VAC

0.8

A

Input Current (High Line)

Io=Full load, Vin= 230 VAC

0.3

0.4

A

Low Line Inrush Current

Io=Full load, 25°C, Cool start,

Vin=115VAC

15

18

A

High Line Inrush Current

Io=Full load, 25°C, Cool start,

Vin=230 VAC

25

30

A

Efficiency

Io=Full Load, Vin=230VAC

75

85

89

%

Line Regulation

Io=Full Load

0.5

1

%

Load Regulation

Vin=230VAC

3

5

%

Over Current Protection

110

150

%

Transient Response

Io=Full Load to Half Load, Vin=100VAC

4

mS

Hold-Up Time

Io=Full Load, Vin=110VAC

12

18

mS

Start Up Time

Io=Full Load,

Vin=100VAC

0.25

0.5

S

Ripple & Noise (Peak to Peak)

Full Load, Vin=90VAC

0 .5

1

%

Safety Ground Leakage Current

Io= Full Load, Vin=240VAC

0.1

0.3

mA

Temperature Coefficient

All output

-0.04

0.04

%/°C