cui.com

date 09/27/2021

│ page 2 of 5

CUI Inc

│ SERIES: SWI5-B │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

90

264

Vac

frequency

47

63

Hz

current

at nominal input voltage

0.2

A

leakage current

at nominal input voltage & frequency

0.25

mA

no load power consumption

at 115/230 Vac, 60/50 Hz

0.075

W

OUTPUT

parameter

conditions/description

min

typ

max

units

line regulation

±5

%

load regulation

±5

%

start-up time

3

s

rise time

100

ms

hold-up time

at nominal input voltage

5

ms

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over current protection

auto recovery

5 Vdc output model

5 Vdc output B model

9 Vdc output model

12 Vdc output model

1.8

2.4

1.2

0.9

A

A

A

A

over voltage protection

5 Vdc output model

5 Vdc output B model

9 Vdc output model

12 Vdc output model

6.5

8.0

18

15.6

Vdc

Vdc

Vdc

Vdc

short circuit protection

auto recovery

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output at 10 mA for 1 minute

3,000

4,242

Vac

Vdc

safety approvals

BS EN 62368

UKCA

EMI/EMC

EN 55032:2015

EN 55035:2017

MTBF

as per Telcordia SR-332, at 115/230 Vac, full load,

0°C~40°C

50,000

hours

RoHS

yes

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

0

40

°C

storage temperature

-20

60

°C

operating humidity

non-condensing

20

85

%

storage humidity

non-condensing

5

95

%

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