a division of CUI INC

date

page

SERIES:

DESCRIPTION:

09/2010

2 of 5

SWITCHING POWER SUPPLY

EMSA 18W

phone 503.612.2300

fax 503.612.2382 www.v-infinity.com

INPUT

parameter

conditions/description

min

nom

max

units

rated input voltage

100

240

V ac

input voltage range

90

264

V ac

rated frequency

50

60

Hz

frequency range

47

63

Hz

rated input current

0.6

A

inrush current

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

5, 6 V output: 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

%

over voltage protection

output voltage clamped by internal protection zener

short circuit protection

output shut down and auto-restart

SAFETY & EMI

parameter

conditions/description

min

nom

max

units

HI-POT

input to output at 10 mA for 1 minute

3,000

4,242

V ac

V dc

insulation resistance

input to output at 500 V dc

100

M



safety approvals

UL/cUL, GS, RCM, BSMI

EMI standard

FCC class B, CE, VCCI-II

leakage current

0.25

mA

RoHS compliant

yes

ENVIRONMENTAL

parameter

conditions/description

min

nom

max

units

operating temperature

040

°C

operating humidity

20

80

%

storage temperature

-10

75

°C

storage humidity

10

90

%