cui.com

date 09/01/2017

│ page 3 of 7

CUI Inc

│ SERIES: VOF-550 │ DESCRIPTION: AC-DC POWER SUPPLY

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

voltage fluctuation and flicker

EN 61000-3-3, pass

ESD immunity

EN 61000-4-2, level 3, criterion A

radiated field immunity

EN 61000-4-3, level 3, criterion A

electrical fast transient

immunity

EN 61000-4-4, level 3, criterion A

surge immunity

EN 61000-4-5, level 3, criterion A

conducted immunity

EN 61000-4-6, level 3, criterion A

magnetic field immunity

EN 61000-4-8, level 3, criterion A

voltage dips, interruptions

EN 61000-4-11, criterion A & B

MTBF

as per Telcordia-SR332-issue 3

3,370,000

hours

RoHS

2011/65/EU

Notes:

1. The power supply is considered a component which will be installed into final equipment. The final equipment still must be tested to meet the necessary EMC directives.

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

see derating curves

-40

70

°C

storage temperature

-40

85

°C

operating humidity

non-condensing

20

90

%

storage humidity

non-condensing

20

90

%

operating altitude

16,000

ft

DERATING CURVES

Output Power vs. Input Voltage

0

10

20

30

40

50

60

70

80

90

100

Input Voltage (Vac)

90 95 100 105 110 115 120 125 255 260 264

Ambient Temperature (°C)

-40 -30 -20 -10

0

10 20 30

40 50 60 70

0

Forced Air (21 CFM)

50

100

150

200

250

300

350

400

450

500

Conduction

Natural Convection

12, 15 Vdc Output Models

Output Power vs. Ambient Temperature

For more information, please visit the product page

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If your application requires forced air, view our Dc Fans