cui.com

date 11/23/2020

│ page 2 of 6

CUI Inc

│ SERIES: PDRB-45 │ DESCRIPTION: AC-DC DIN RAIL POWER SUPPLY

INPUT

parameter

conditions/description

min

typ

max

units

voltage

90

127

264

370

Vac

Vdc

frequency

47

63

Hz

current

at 115 Vac, full load

at 230 Vac, full load

1.2

0.6

A

A

inrush current

at 110 Vac, full load, cold start

at 220 Vac, full load, cold start

20

35

A

A

leakage current

input to output

input to FG

3.5

3.5

mA

mA

input fuse

2A/250 Vac

OUTPUT

parameter

conditions/description

min

typ

max

units

capacitive load

5,000

µF

initial set point accuracy

±1

%

line regulation

at full load, 100~264 Vac

±1

%

load regulation

at 230 Vac, 100~0% load

±1

%

adjustability

via built in trim pot

12 Vdc output model

24 Vdc output model

48 Vdc output model

12

24

48

14

28

55

Vdc

Vdc

Vdc

start-up time

at 115/230 Vac, full load

2.0

s

rise time

output voltage rise from 10~90% of output

voltage

60

ms

hold-up time

at 115 Vac, full load

at 230 Vac, full load

10

20

ms

ms

switching frequency

at Vi nom, full load

65

kHz

LED indicator

when LED is on, the power supply is operating and

DC output is good

Additional Resources: Product Page | 3D Model