SMFA123 SERIES


125W Open-Frame Power Supply for Medical Equipment


  • Wide Operating Voltage, 90 to 260 VAC, 47 to 63 Hz
  • Dual Output (5V Standby Output)
  • Remote On/Off control
  • Crowbar Mode Over Voltage Protection
  • Input to Output : 2MOPP
  • High ESD immunity
  • Suitable professional healthcare facility
  • Active Power Factor Correction
  • Hold-Up Time over 50ms

Specifications

 

 

5 Year Warranty

 

Approvals:    

 

Single Output

Product Number

Output Voltage

Max. Output Current

Total Regulation

Typ.Efficiency

(%)

Ripple & Noise

(mVp-p)

Max. Output Power

Pno (max.)

Vo1

Vsb

Io1

Isb

VDC

VDC

A

A

SMFA123-S05

12.0 

5.0

9.00

3.0

3%

88

100

123W

0.5W

 

Electrical Characteristics

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Safety Approvals Input Voltage Range

Safety Approval & Specification in Label

100

 

240

VAC

Operate Voltage Range

 

90

 

260

VAC

Input Frequency

Sine wave

47

 

63

Hz

Power Factor Correction

 

0.95

 

0.99

 

Output Power Range

See Rating Chart

 

 

125

W

Low Line Input Current

Full load, Vin=100VAC

 

 

1.7

A

High Line Input Current

Full load, Vin=240VAC

 

 

1.0

A

Low Line Input Inrush Current

Full load, 25°C, Cool start, Vin=100VAC

 

 

35

A

High Line Input Inrush Current

Full load, 25°C, Cool start, Vin=240VAC

 

 

65

A

Safety Ground Leakage Current

Vin=240VAC, Fi=60Hz

 

 

0.1

mA

Efficiency

Full Load, Vin=230VAC

 

 

88

%

Line Regulation

Full Load, Vin=100~120VAC or 200~240VAC

 

 

1

%

Over Voltage Protection

 

112

 

132

%

Over Load Protection

Recovers automatically after fault condition is removed

110

 

150

%

Time of Transient Response

Io=Full Load to Half Load, Vin=110VAC

 

 

4

ms

Hold-Up Time

Full Load, Vin=100VAC

 

 

50

ms

Start Up Time

Full Load, Vin=100~240VAC

 

 

1.5

s

Insulation Resistance

 

50

 

 

MΩ

Ripple & Noise (Peak to Peak)

 

 

 

1

%

Dielectric Withstanding Voltage(P-S)

Primary to Secondary, limit current<10mA

 

 

4000

VAC

Dielectric Withstanding Voltage(P-G)

Primary to PE, limit current<10mA

 

 

1500

VAC

EMC Emission

Compliance to EN55011(CISPR11), EN60601-1-2

B

 

 

Class

 

 

Environmental

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Operating Temperature

Derate linearly from 100% load at 50℃ to 50% load at 70℃

-10

 

70

°C

Storage Temperature

  10~95% RH

-40

 

85

°C

Operating Humidity

  non-condensing

0

 

95%

RH

Storage Humidity

 

0

 

95%

RH

Electro Static Discharge

Air Discharge, IEC61000-4-2

 

 

15

KV

Electro Static Discharge

Contact Discharge, IEC61000-4-2

 

 

8

KV

Mean Time Between Failure

Operation Temperature at 25℃J, Calculated per MIL-HDBK-217F

200K

 

 

h

Operating Altitude (Elevation)

All Condition

 

 

3000

m

Vibration

10~500Hz,10min./1cycle, 60min.each along X, Y, Z axes

 

 

5

G

Surge Voltage

  Line-Neutral

 

 

1

KV

Surge Voltage

  Line-PE & Neutral-PE

 

 

2

KV

 

Mechanical and PIN Out

       

PIN CHART

PIN

PART NO.

1

2

3

4

5

6

7

8

9

10

SMFA123-SXX

Remote On/Off

Vsb  
(+5VDC)

COM

COM

COM

COM

Vo2

Vo2

Vo2

Vo2

 

PIN

PART NO.

1

2

SMFA123-SXX

Vsb (+5VDC)

Remote On/Off

Note:

  1. Dimensions are shown in mm.
  2. Weight: 550g approx.
  3. Input connector mates with Molex  
         housing  09-52-4054 and Molex 
         2478 series crimp terminal. 
  4. Output connector mates with 
        Molex housing  09-52-4134 and 
        Molex 2478 series crimp terminal. 
  5. Remote control connector mates 
        with Molex housing 

 

Derating Chart:

 

SMFA123 - MEPOS ELECTRONICS
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