STUA250-S11 datasheet(1/2 Pages) Vitec

Part #	STUA250-S11

Description	250W U-Bracket Power Supply for I.T. Equipment

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Manufacturer	Vitec [Vitec Power]

Direct Link	http://www.vitecpower.com/

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STUA250 SERIES

250W U-Bracket Power Supply for I.T. Equipment

– Wide Input Voltage100 to 240 VAC, 47 to 63Hz,

– Output Voltage Available 12, 24, 48VDC

– Internal EMI filter

– Active Power Factor Correction

– Zero Voltage Switching (ZVS) & High Efficiency Up to 93%

– Dimensions: 4.18" x 6." x 1.54"

– Input connector mates with DINKLE#DT-2G-B01W-02P and DINKLE#ESK750V-02P.

– Output connector mates with DINKLE#DT-2G-B01W-(04P or 06P) and DINKLE#ESK750V-(04P or

06P).

– Input Surge Current, Over Voltage and Over Load Protection

– Single Output

– Class I

2 Year Warranty

Approvals:

Single Output

Product Number

Output Voltage

Max. Output Current

Total Regulation

Maximum Output Power

STUA250-S05

12 VDC

18.33 A

5%

220W

STUA250-S08

24 VDC

10.42 A

3%

250W

STUA250-S11

48 VDC

5.21 A

2%

250W

Electrical Characteristics

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Input Voltage

Operating Voltage

100

240

VAC

Input Frequency

47

63

Hz

Power Factor Correction

Io = Full load, Vin = 90-260VAC

0.95

0.97

1.0

Output Power Range

Vin=100 to 240VAC

0

250

W

Input Current (Low Line)

Io=Full load, Vin=115VAC

3.3

A

Input Current (High Line)

Io=Full load, Vin=230VAC

1.23

A

Low Line Inrush Current

Io=Full load, 25°C, Cool start,

Vin=115VAC

22

25

A

High Line Inrush Current

Io=Full load, 25°C, Cool start, Vin=230VAC

46

50

A

Efficiency

Io=Full Load, Vin=230VAC

89

91

93

%

Line Regulation

Io=Full Load

0.5

1

%

Load Regulation

Vin=230VAC

3

5

%

Over Voltage Protection

112

132

%

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

20

mS

Start Up Time

Io=Full Load, Vin=100VAC

0.3

1

2

S

Ripple & Noise (Peak to Peak)

Full Load, Vin=90VAC

0.5

1

%

Safety Ground Leakage Current

Io=Full Load, Vin=240VAC

0.5

0.75

mA

Temperature Coefficient

All output

-0.04

0.04

%/°C

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