cui.com

date 06/14/2021

│ page 2 of 5

CUI Inc

│ SERIES: VGS-150W │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

ac input

dc input

85

120

305

431

Vac

Vdc

frequency

47

63

Hz

current

at 115 Vac

at 230 Vac

4

2

A

A

inrush current

at 115 Vac

at 230 Vac

30

60

A

A

leakage current

at 277 Vac

0.75

mA

no load power consumption

at 250 Vac

0.5

W

OUTPUT

parameter

conditions/description

min

typ

max

units

capacitive load

12 Vdc output

15 Vdc output

24 Vdc output

36 Vdc output

48 Vdc output

10,000

6,000

2,400

1,200

600

μF

μF

μF

μF

μF

initial set point accuracy

at full load

±1

%

line regulation

at rated load

±0.5

%

load regulation

0% ~ 100% load

±0.5

%

hold-up time

at 115 Vac

at 230 Vac

8

40

ms

ms

switching frequency

65

kHz

temperature coefficient

±0.03

%/°C

adjustability

built in trim pot

±10

%

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over voltage protection

12 Vdc output, hiccup

15 Vdc output, hiccup

24 Vdc output, hiccup

36 Vdc output, hiccup

48 Vdc output, hiccup

16.2

21.75

33.6

48.6

60

Vdc

Vdc

Vdc

Vdc

Vdc

over current protection

auto recovery

110

150

%

short circuit protection

hiccup, continuous, auto recovery

over-temperature protection

shut-down, auto recovery

°C

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to ground, 1 min. <10mA

input to output, 1 min. <10mA

output to ground, 1 min. <10mA

2,000

4,000

1,250

Vac

Vac

Vac

safety approvals

certified to

62368: IEC, EN, UL

designed to meet 60335: IEC, EN

designed to meet 61558: IEC, EN

safety class

class I

EMI/EMC

CISPR 32/EN 55032 Class B, IEC 61000-3-2 Class A (≤80% load)

ESD

IEC/EN 61000-4-2 Contact ±6KV/Air ±8KV perf. criteria A

radiated immunity

IEC/EN 61000-4-3 10 V/m perf. criteria A

EFT/burst

IEC/EN 61000-4-4 ±4KV perf. criteria A

surge

IEC/EN 61000-4-5 line to line ±2KV/line to ground ±4KV perf. criteria A

Additional Resources: Product Page | 3D Model