cui.com

date 04/20/2021

│ 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

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