cui.com

date 01/31/2018

│ page 3 of 10

CUI Inc

│ SERIES: VOF-300 │ DESCRIPTION: AC-DC POWER SUPPLY

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output for 1 minute

input to earth for 1 minute

output to earth for 1 minute

3,000

1,500

500

Vac

Vac

Vac

isolation resistance

100

MΩ

safety approvals

IEC60950-1, EN60950-1, UL60950-1 (2nd edition)

safety class

class I

conducted emissions

EN55032:2012+AC:2013, EN55022:2010+AC:2011, Class B , FCC CFR 47 Part 15 Subpart B

radiated emissions

EN55032:2012+AC:2013, EN55022:2010+AC:2011, Class B , FCC CFR 47 Part 15 Subpart B

harmonic current emissions

IEC 61000-3-2:2014, Class C & D

voltage fluctuations & flicker

IEC 61000-3-3:2013

ESD

IEC 61000-4-2:2008, ±2kV, ±4kV, Class A

radio-frequency, Continuous

radiated disturbance

IEC 61000-4-3:2010, Class A

EFT/burst

IEC 61000-4-4:2012, ±0.5kV, ±1kV, ±2kV, Class A

surge

IEC 61000-4-5:2005, L-N: ±0.5kV, ±1kV, L-PE, N-PE: ±0.5kV, ±1kV, ±2kV, Class A

conducted immunity

IEC 61000-4-6:2013, Class A

power frequency magnetic field

IEC 61000-4-8:2009, Class A

voltage dips

IEC 61000-4-11:2004, Dip: 30% reduction, Dip: 70% reduction, Class A

voltage interruptions

IEC 61000-4-11:2004, >95% reduction, Class B

MTBF

as per MIL-HDBK-217F, at 115 Vac, 25°C, GB

160,000

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

80

°C

storage temperature

-40

85

°C

operating humidity

non-condensing

93

%

operating altitude

5000

m

as per MIL-STD-810F Table 514.5C-VIII; 15~2000

Hz for 1 hour on each axis for 3 hours

4

G

as per MIL-STD-810F Table 516.5, Table 516.5-1;

for 10 ms on each axis 3 times

75

G

Notes:

2. See Installation Instructions for mounting requirements.

DERATING CURVES

VOF-300 Output Power vs. Input Voltage

(Natural Convection)

Input Voltage (Vac)

90

150

200

250

100

50

110

130

150

170

190

210

230

250

300

264

VOF-300-CNF Output Power vs. Input Voltage

(Natural Convection)

Input Voltage (Vac)

90

150

200

250

100

50

110

130

150

170

190

210

230

250

300

264

For more information, please visit the product page.