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date 06/14/2021

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CUI Inc

│ SERIES: VOF-120C │ DESCRIPTION: AC-DC POWER SUPPLY

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to ground for 1 minute, <10 mA

input to output for 1 minute, <10 mA

output to ground for 1 minute, <10 mA

1,500

4,000

1,500

Vac

Vac

Vac

safety approvals

certified to 62368: UL, EN (the VOF-120C-36 model does not have UL certification)

certified to 60335: EN

certified to 61558: EN

safety class

class I (with PE), class II (without PE)

conducted emissions1

CISPR32/EN55032 CLASS B

radiated emissions1

CISPR32/EN55032 (Class B for safety class I installations; Class A for safety class II installations)

harmonic current

IEC/EN61000-3-2 CLASS A

ESD

IEC/EN 61000-4-2 Contact ±8KV/Air ±15KV perf. Criteria A

radiated immunity

IEC/EN 61000-4-3 10V/m perf. Criteria A

EFT/burst

IEC/EN 61000-4-4 ±2KV perf. Criteria A

surge

IEC/EN 61000-4-5 line to line ±2KV/line to ground ±4KV perf. Criteria A

conducted immunity

IEC/EN61000-4-6 10 Vr.m.s perf. Criteria A

voltage dips and interruptions

IEC/EN61000-4-11 0%, 70% perf. Criteria B

MTBF

as per MIL-HDBK-217F at 25°C

300,000

hours

RoHS

yes

Notes:

1. The power supply is considered a component of the end system. All EMC performance has been tested on a metal plate with the dimensions 360 x 360 x 1 mm.

The power supply must be integrated into the end system for proper electromagnetic compatibility testing.

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

see derating curves

-40

85

°C

storage temperature

-40

85

°C

operating humidity

non-condensing

20

90

%

storage humidity

non-condensing

10

95

%

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