cui.com

date

09/07/2011 │ page 2 of 5

CUI Inc

│ SERIES: EMSA 18W │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

nom

max

units

voltage

90

264

Vac

frequency

47

63

Hz

input current

0.6

A RMS

inrush current

5, 6 V output at 115 V ac, cold start

5, 6 V output at 230 V ac, cold start

all other outputs: 115 V ac, cold start

all other outputs: 230 V ac, cold start

30

60

40

80

A

A

A

A

no load power consumption

0.3

W

OUTPUT

parameter

conditions/description

min

nom

max

units

line regulation

±1

%

load regulation

±5

%

PROTECTIONS

parameter

conditions/description

min

nom

max

units

over voltage protection

output voltage clamped by internal protection

zener (5 V and 6 V models only)

short circuit protection

Output shut down and auto restart

SAFETY & COMPLIANCE

parameter

conditions/description

min

nom

max

units

isolation voltage

input to output at 10 mA for 1 minute

3,000

4,242

Vac

Vdc

isolation resistance

input to output at 500 V dc

100

MΩ

safety approvals

UL/cUL, GS, RCM, CCC, PSE

EMI/EMC

FCC class B, EN55022, CE

leakage current

0.25

mA

RoHS compliant

yes

ENVIRONMENTAL

parameter

conditions/description

min

nom

max

units

operating temperature

040

°C

storage temperature

-10

75

°C

operating humidity

20

80

%

storage humidity

10

90

%