VF-S250-48A CUI Inc, VF-S250-48A Datasheet

VF-S250-48A

Manufacturer Part Number

VF-S250-48A

Description

POWER SUPPLY 250W 48V U-FRAME

Manufacturer

CUI Inc

Series

V-Infinityr

Datasheet

1.VF-S250-48A.pdf (5 pages)

Specifications of VF-S250-48A

Voltage - Output

48V

Number Of Outputs

Power (watts)

250W

Applications

Commercial

Power Supply Type

Switching (Open Frame)

Voltage - Input

90 ~ 264VAC

Mounting Type

Chassis Mount

1st Output

48 VDC @ 5.21A

Size / Dimension

5.00" L x 3.20" W 1.50" H (127mm x 81.3mm x 38.1mm)

Power (watts) - Rated

250W

Operating Temperature

0°C ~ 70°C

Efficiency

83%

Approvals

CB, CE, cUL, TUV, UL

Line Regulation

±1%

Load Regulation

±1%

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

3rd Output

2nd Output

4th Output

Other names

102-2167

Current page: 1 of 5
Download datasheet (420Kb)

PART NUMBER: VF-S250-XXA

MODEL

notes:

features

· power factor correction

· power good signal

· short circuit protection

· over load protection

· over voltage protection

· over temperature protection

· providing Peak Power 600W within

· approved to UL, CUL, TUV, CE with CB

· low Leakage Current 500uA @ 240Vac

CUSTOM CONFIG KEY

VF-S250-05A

VF-S250-09A

VF-S250-12A

VF-S250-15A

VF-S250-18A

VF-S250-24A

VF-S250-28A

VF-S250-36A

VF-S250-48A

VF-S250-54A

300uA @ 120Vac

1 Output is fully isolated.

2 Output voltage is measured at output power connector.

3 1% minimum load is required to maintain the ripple and regulation.

4 Ripple and noise is measured from 10 KHz to 20 MHz at output terminals with a 0.1 μF ceramic capacitor and

5 Maximum power must not exceed 135 W with convection cooling or 250 W for forced air. 5 and 9 V models maximum current listed.

500uS duty duration

scheme

a 22 μF electrolytic capacitor in parallel.

20050 SW 112

voltage

preset

12V

15V

18V

24V

28V

36V

48V

54V

Ave. Tualatin, Oregon 97062

Output voltage

Input/Output connector:

“blank” = Terminal block input / Terminal block output

1 = Molex input / Molex output

2 = Molex input / Terminal block output

3 = Terminal block input / Molex output

12 - 13.5 V

13.6 - 15 V

output

16 - 20 V

21 - 26 V

27 - 34 V

35 - 42 V

43 - 50 V

51 - 60 V

2 - 5.5 V

6 - 10 V

VF-S250- XX A- X X - CXX

1, 2

convection

11.25 A

13.5 A

5.63 A

4.82 A

3.75 A

2.81 A

7.5 A

2.5 A

20 A

9 A

output current

phone

phone 503.612.2300 fax

DESCRIPTION: switching power supply

16 CFM

20.83 A

16.67 A

13.89 A

10.42 A

8.93 A

6.93 A

5.21 A

4.63 A

40 A

25 A

E210311

Low leakage option:

“blank” = standard specification

L = low leakage (contact factory)

fax 503.612.2383

regulation

+/- 1%

Reserved for custom

configurations

ripple & noise

(Vpp)

www.v-infinity.com

rev.

page

date

3, 4

01/2011

1 of 5

efficiency

83%

75%

80%

83%

Related parts for VF-S250-48A

VF-S250-48A Summary of contents

Page 1

... VF-S250-18A 18V VF-S250-24A 24V VF-S250-28A 28V VF-S250-36A 36V VF-S250-48A 48V VF-S250-54A 54V notes: 1 Output is fully isolated. 2 Output voltage is measured at output power connector minimum load is required to maintain the ripple and regulation. 4 Ripple and noise is measured from 10 KHz to 20 MHz at output terminals with a 0.1 μF ceramic capacitor and a 22 μ ...

Page 2

... PART NUMBER: VF-S250-XXA INPUT parameter conditions/description input frequency input voltage 90-132 / 180-264 auto-selectable input current At 110-120 VAC At 200-240 VAC inrush current peak measured at 115 VAC at full load, cold start peak measured at 230 VACat full load, cold start power factor Passive Power Correction meets EN61000-3-2 class A ...

Page 3

... PART NUMBER: VF-S250-XXA GENERAL AND SAFETY parameter conditions/description operating temp 70ºC ambient, de-rating at 2.5% per degree from 50ºC to 70ºC. storage temp. operating humid. Non-condensing storage humid. Non-condensing EMI CISPR 22/EN55022 class B, EN61000-3-2, 3, EN61000-4- 11, EN55024 CE marked (LVD) safety UL60950-1, CSA C22.2 No. 60950-1, TUV EN60950-1 and CB leakage Current Regular type 1 ...

Page 4

... PART NUMBER: VF-S250-XXA FAN DRIVER CONNECTOR - (FAN) parameter conditions/description fan Suggested mating connector: JST XHP-2 or equivalent (CHYAO SHIUNN JS-2001-02) OUTPUT CONNECTOR - (CN2) parameter conditions/description output (option 1) Molex Part No. 26-48-1061 or similar (6 pin) Output pin assignment, V+ (Pins 1-3), V- (Pins 4-6) Suggested mating connector: Molex Part No. 09-91-0600 or equivalent (6) output (option 2) Howder Terminal block Part No ...

Page 5

... REV. DESCRIPTION A NEW DRAWING TOLERANCE: ±0.3mm UNLESS OTHERWISE SPECIFIED 20050 SW 112th Ave. Tualatin, OR 97062 Phone: 503-612-2300 800-275-4899 Fax: 503-612-2383 Website: www.cui.com TITLE: SWITCHING POWER SUPPLY PART NO. UNITS: VF-S250-XXA Series APPROVED BY: DRAWN BY: ZRJ DATE 6/26/2008 RoHS REV [INCHES] SCALE: 1:2 ...

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