cui.com

date 03/11/2021

│ page 2 of 5

CUI Inc

│ SERIES: SWI15-E │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

90

264

Vac

frequency

47

63

Hz

current

0.5

A

inrush current

at 240 Vac, 25°C, cold start

50

A

leakage current

0.25

mA

no load power consumption

0.075

W

OUTPUT

parameter

conditions/description

min

typ

max

units

voltage set point accuracy

at 60% load

±2

%

line regulation

measured from 100~240 Vac, full load

±1

%

load regulation

measured from 60~100% load and 60~20% load

5 Vdc output model

all other models

±4

±2

%

%

hold-up time

at 115 Vac

10

ms

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over voltage protection

hiccup mode, auto recovery

5 Vdc output model

9 Vdc output model

12 Vdc output model

15 Vdc output model

24 Vdc output model

7.14

12.1

15.8

19.5

28.4

Vdc

Vdc

Vdc

Vdc

Vdc

over current protection

hiccup mode, auto recovery

120

140

%

short circuit protection

continuous, hiccup mode, auto recovery

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output for 1 minute

3,000

4,242

Vac

Vdc

isolation resistance

input to output

100

MΩ

safety marks

CE (EU)

safety approvals

EN 62368

safety class

Class II

EMI/EMC

EN55022

EN55032

EN55024

MTBF

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

330,000

hours

RoHS

2011/65/EU

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

-20

40

°C

storage temperature

-20

85

°C

Additional Resources: Product Page | 3D Model