SMFA250P SERIES


250W Open-Frame Power Supply for Medical Equipment


  • Wide Operating Voltage, 90 to 264 VAC, 47 to 63 Hz
  • Single Output
  • Protection: OVP, OLP, OTP
  • Size : 3"x5"x1.46"
  • Input to Output : 2MOPP
  • High ESD immunity
  • Suitable professional healthcare facility

Specifications

 

 

5 Year Warranty

 

Approvals:  

 

Single Output

ITEM NO.

Voltage Range

(VDC)

Output Current

(A)

Maximum

Output Power

Ripple & Noise

(mVp-p)

Total Regulation

(%)

Typ. Efficiency

Standby Power Consumption

Hold-Up Time

Vo1

Vo2

Vo1

Vo2

(W)

Vo1

Vo2

Vo1

Vo2

(%)

(W)

(ms)

SMFA250-S05P

12.0

5

20

2

250

120

50

±5

±5

91

0.3

16

SMFA250-S06P

15.0

5

16

2

250

150

50

±5

±5

92

0.3

16

SMFA250-S07P

19.0

5

12.63

2

250

190

50

±5

±5

93

0.3

16

SMFA250-S08P

24.0

5

10

2

250

240

50

±3

±5

94

0.3

16

SMFA250-S09P

30.0

5

8

2

250

300

50

±2

±5

94

0.3

16

SMFA250-S10P

36.0

5

6.66

2

250

300

50

±2

±5

94

0.3

16

SMFA250-S11P

48.0

5

5

2

250

300

50

±2

±5

94

0.3

16

 

Electrical Characteristics

Characteristic

Condition

Min.

Typ.

Max.

Unit

Safety Approval Input Voltage Range

Safety Approval & Specification in Label

100

 

240

VAC

Input Operate Voltage Range

Detail to see Fig.1

90

 

264

VAC

Input Frequency

Sine wave

47

 

63

Hz

Power Factor Correction

 

0.90

 

1

 

Output Power Range

See Rating Chart

 

 

250

W

Low Line Input Current

Full Load, Vin=100VAC

 

3

 

A

High Line Input Current

Full Load, Vin=240VAC

 

1.5

 

A

Low Line Input Inrush Current

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

 

 

75

A

High Line Input Inrush Current

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

 

 

150

A

Safety Ground Leakage Current

Vin=240VAC, Fi=60Hz

 

 

0.25

mA

Efficiency

Full Load, Vin=230VAC, Detail  to see Rating Chart

See Rating Chart

Line Regulation

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

 

 

1

%

Over Voltage Protection

Recovers automatically after fault condition is removed

112

 

132

%

Over Load Protection

Recovers automatically after fault condition is removed

105

 

130

%

Time of Transient Response

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

 

 

4

ms

Hold-Up Time

Full Load, Vin=110VAC

See Rating Chart

Start-up time

Full Load, Vin=100~240VAC

 

 

2

s

Insulation Resistance

 

50

 

 

MΩ

Temperature Coefficient

All Condition

 

 

±0.04

%/°C

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

Characteristic

Condition

Min.

Typ.

Max.

Unit

Operating Temperature

Detail to see Fig.2

-40

 

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

Operating Temperature at 25°C, Calculated per MIL-HDBK-217F

200k

 

 

h

Operating Altitude (Elevation)

All condition

 

 

5000

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

       

MECHANICAL DIMENSIONS: (UNIT:mm)

PIN CHART

 

Main Power Output

Screw

Terminal

MODEL

P2

P3

SMFA250-SXXP

out

RTN

 

Standby Power Output

 

PIN

MODEL

1

2

3

SMFA250-SXXP

Com

Vo2

ON/OFF

 

PACKING:

  1. Net weight: 350g approx.
  2. Input connector mates with JST housing VHR-5N and JST SVH series crimp terminal.
  3. Main power output connector mates with M3 Screws in  2 positions torque to 3 lb-in (30 CNm) max.
  4. Standby power output connector mates with housing   JST XHP-3 and JST SXH series crimp terminals.

Derating Curve

 

 

 

 

SMFA250P - MEPOS ELECTRONICS
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