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date 05/11/2021

│ page 3 of 5

CUI Inc

│ SERIES: VOF-70B │ DESCRIPTION: AC-DC POWER SUPPLY

SAFETY & COMPLIANCE (CONTINUED)

parameter

conditions/description

min

typ

max

units

surge immunity

EN 61000-4-5, ±2 kV diff, ±4 kV com

conducted immunity

EN 61000-4-6, 3 Vrms

magnetic field immunity

EN 61000-4-8, 50 Hz, 1 A/m (rms), Class A

voltage dips, interruptions

EN 61000-4-11:

voltage dips 30% reduction for 500 ms, Class A

voltage dips >95% reduction for 10 ms, Class A

voltage dips >95% reduction for 5000 ms, Class B

MTBF

as per MIL-HDBK-217F, 25°C, full load

350,000

hours

RoHS

yes

Notes:

4. 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

-20

70

°C

storage temperature

-40

85

°C

operating humidity

non-condensing

5

95

%

altitude

5,000

m

DERATING CURVES

EFFICIENCY CURVES

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