cui.com

date 05/06/2021

page 2 of 4

CUI Inc

│ SERIES: VMS-100 │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

90

264

Vac

frequency

47

63

Hz

inrush current

at 240 Vac

80

A

OUTPUT

parameter

conditions/description

min

typ

max

units

line regulation

low line to high line, full load

±0.5

%

load regulation

10% to 100% full load

±1

%

temperature coefficient

±0.05

%/°C

hold-up time

16

ms

adjustability

±5

%

switching frequency

80

100

kHz

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over voltage protection

recycle ac input to restart

short circuit protection

hiccup mode, recovers automatically

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 55024, EN 61000-6-1, EN 61204-3, EN 60601-1-2, EN 61000-3-2 Class (A, B, C, D), EN 61000-3-3,

EN 55011 Class B, EN 55022 Class B, FCC Part 15 Class B

leakage current

0.3

mA

RoHS compliant

yes

MTBF

MIL-HDBK-217F, GB, at 25°C, 115 Vac

200,000

hrs

ENVIRONMENTAL

parameter

conditions/description

min

typ

max

units

operating temperature

see derating curve

-20

70

°C

storage temperature

-20

85

°C

operating humidity

non-condensing

93

%

MECHANICAL

parameter

conditions/description

min

typ

max

units

dimensions

127.00 x 76.20 x 26.67 (5.00 x 3.00 x 1.05 inch)

mm

weight

270

g

cooling method

free air convection (see derating curves below)

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