cui.com

date 09/28/2020

│ page 2 of 6

CUI Inc

│ SERIES: VGS-75C │ DESCRIPTION: AC-DC POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

ac input

dc input

85

120

264

373

Vac

Vdc

frequency

47

63

Hz

current

at 115 Vac

at 230 Vac

2

1

A

A

inrush current

at 115 Vac, cold start

at 230 Vac, cold start

40

65

A

A

leakage current

at 240 Vac

0.75

mA

no load power consumption

0.3

W

OUTPUT

parameter

conditions/description

min

typ

max

units

capacitive load

5 Vdc output

12 Vdc output

15 Vdc output

24 Vdc output

36 Vdc output

48 Vdc output

10,000

6,000

5,000

1,500

1,000

680

μF

μF

μF

μF

μF

μF

initial set point accuracy

5 Vdc output at full load

other outputs at full load

±2

±1

%

%

line regulation

±0.5

%

load regulation

5 Vdc output 0%~100% load

other outputs 0%~100% load

±1

±0.5

%

%

hold-up time

at 115 Vac

at 230 Vac

8

55

ms

ms

adjustability

built in trim pot

±10

%

switching frequency

65

kHz

temperature coefficient

±0.03

%/°C

PROTECTIONS

parameter

conditions/description

min

typ

max

units

over voltage protection

5 Vdc output, clamp

12 Vdc output, auto-recovery, hiccup

15 Vdc output, auto-recovery, hiccup

24 Vdc output, auto-recovery, hiccup

36 Vdc output, clamp

48 Vdc output, clamp

6.3

16.2

21.75

33.6

50.0

60.0

Vdc

Vdc

Vdc

Vdc

Vdc

Vdc

over current protection

auto-recovery

110

200

%

short circuit protection

hiccup, continuous, auto-recovery

SAFETY & COMPLIANCE

parameter

conditions/description

min

typ

max

units

isolation voltage

input to ground

input to output

output to ground

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

designed to meet:

4943:

GB

safety class

Class I

EMI/EMC

CISPR32/EN55032 Class B, IEC/EN61000-3-2 Class A

ESD

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

radiated immunity

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

Additional Resources: Product Page | 3D Model