cui.com

date

07/15/2013

page

2 of 5

CUI Inc

│ SERIES: VBM-360 │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

90

264

Vac

frequency

47

63

Hz

inrush current

at 240 Vac

50

A

leakage current

at 264 Vac

3.5

mA

OUTPUT

parameter

conditions/description

min

typ

max

units

line regulation

high line to low line, full load

±0.5

%

load regulation

60% ±40% rated load

±1

%

voltage accuracy

set at 60% rated load and 25°C

±1

%

hold-up time

12

ms

adjustability

built in trim pot

±5

%

switching frequency

55

60

kHz

temperature coefficient

±0.05

%/°C

standby output

5 Vdc / 0.5A

fan drive output

12 Vdc / 0.3A for external fan

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over voltage protection

recycle ac input to restart

short circuit protection

hiccup mode, recovers automatically

over temperature protection

auto recovery

over current protection

continuous

120

150

%

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output

3,000

Vac

safety approvals

IEC 60950-1, EN 60950-1, UL 60950-1

EMI/EMC

EN 55022 Class B, FCC Part 15 Class B, EN 61000-6-(1,3), EN 61000-3-(2,3), EN 55024, EN 61204-3

RoHS compliant

yes

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

refer to derating curves for more details

-20

85

°C

storage temperature

-40

85

°C

operating humidity

non-condensing

93

%