SMUA250 SERIES


250W U-Bracket Power Supply for Medical Equipment


  • Wide Operating Voltage, 90 to 260 VAC, 47 to 63 Hz
  • Dual Output
  • Crowbar Mode Over Voltage Protection
  • Input to Output : 2MOPP
  • High ESD immunity
  • Suitable professional healthcare facility
  • Active Power Factor Correction
  • 5V Standby Output

Specifications

 

 

5 Year Warranty

 

Approvals: 

 

Single Output

PART NO.

Setting Voltage Range

(Factory setting, can‘t be adjusted)

Output Current

(Based on the output volt.)

Max. Output Power

Ripple & Noise

Total Reg.

Typ. Efficiency

Typ. No Load Power

Hold-up Time

Protection Mode

Vo1

Vo2

Vo1

Vo2

(VDC)

(VDC)

(A)

(A)

(W)

(mVp-p)

(%)

(%)

(W)

(ms)

SMUA250-S05A

12.0

5.0

18.33

2.00

220

100

±5

84

1.5

20

Hiccup

SMUA250-S08A

24.0

5.0

10.42

2.00

250

100

±3

87

1.5

20

Hiccup

SMUA250-S10A

36.0

5.0

6.94

2.00

250

100

±2

88

1.5

20

Hiccup

SMUA250-S11A

48.0

5.0

5.21

2.00

250

100

±2

88

1.5

20

Hiccup

 

Electrical Characteristics & General Specification

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

 

260

VAC

Input Frequency

Sine wave

47

 

63

Hz

Power Factor Correction

 

0.95

 

1

 

Output Power Range

See Rating Chart

 

 

250

W

Low Line Input Current

Full Load, Vin=100VAC

 

 

3.5

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

 

 

45

A

High Line Input Inrush Current

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

 

 

108

A

Safety Ground Leakage Current

Vin=240VAC, Fi=60Hz

 

 

0.17

mA

Efficiency

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

See Rating Chart

Line Regulation

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

0.5

 

1

%

Over Voltage Protection

 

112

 

132

%

Over Load Protection

Recovers automatically after fault condition is removed

110

 

150

%

Time of Transient Response

Full Load, Vin=110VAC

 

 

4

ms

Hold-Up Time

Full Load, Vin=100VAC

See Rating Chart

Start-up time

Full Load, Vin=100~240VAC

 

 

2

s

Insulation Resistance

Primary to Secondary, 500VDC,25°XC/ 70% RH

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

Short Circuit Protection

 Auto Recovery

Cooling

 Free Air Convection

Flammability Rating

 UL94V-1

Protection Classes

 Class I

Safety

 IEC60601-1 Edition3.1, ES60601-1:2005(R2012), CSAC22.2 NO.60601-1:14, EN60601-1:2006/A1:2013

 

 

Environmental

Characteristic

Condition

Min.

Typ.

Max.

Unit

Operating Temperature

Detail to see Fig.2 (Derate linearly from 100% load at 50°C to 50% load at 70°C)

-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

Operating Temperature at 25°C, 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 Diagram and Technical Charts

 

 

SMUA250 - MEPOS ELECTRONICS
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