cui.com

date 07/10/2015

│ page 2 of 4

CUI Inc

│ SERIES: ETMA 30W │ DESCRIPTION: MEDICAL AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

90

264

Vac

frequency

47

63

Hz

input current

0.6

A

inrush current

at 240 Vac

50

A

no load power consumption

0.3

W

OUTPUT

parameter

conditions/description

min

typ

max

units

±1

%

5 Vdc output

9 Vdc output

12, 15 Vdc outputs

18, 24 Vdc outputs

±6

±4

±3

±2

%

%

%

%

voltage accuracy

±2

%

hold-up time

at 115 Vac

16

ms

switching frequency

70

kHz

temperature coefficient

±0.05

%/°C

Note:

1. measured from 100 ~ 240 Vac, full load

2. measured from 60% to full load and from 60 ~ 20% load (60% ±40% load)

PROTECTIONS

parameter

conditions/description

over voltage protection

TVS component to clamp

short circuit protection

continuous, auto restart

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to output

5,656

Vdc

safety approvals

IEC 60601-1, EN 60601-1, UL 60601-1

EMI/EMC

EN 55011, EN 60601-1-2, EN 61000-3-(2,3)

MTBF

as per MIL-HDBK-217F, 115 Vac, 25 °C

300,000

hours

RoHS

2011/65/EU

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

0

40

°C

storage temperature

-20

85

°C

humidity

non-condensing

93

%

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