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date
04/26/2022
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SERIES: PDRB-75 │ DESCRIPTION: AC-DC DIN RAIL POWER SUPPLY
FEATURES
•
•
•
•
universal AC input
over current, over voltage, short circuit protection
EN55032 Class B
certified to IEC/EN 62368
MODEL
output
voltage
output
current
output
power
ripple
and noise1
efficiency2
(Vdc)
max
(A)
max
(W)
max
(mVp-p)
typ
(%)
PDRB-75-12
12
6.3
75.6
100
87.5
PDRB-75-24
24
3.13
75
100
88
PDRB-75-48
48
1.6
76.8
150
89
Notes:
1. At full load, nominal input, 20 MHz bandwidth oscilloscope, with 0.1 µF ceramic and 47 µF electrolytic capacitors on the output,
2. At 230 Vac, 50 Hz, full load.
3. All specifications are measured at Ta=25°C, nominal input voltage, and rated output load unless otherwise specified.
PART NUMBER KEY
PDRB-75- XX
Base Number
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Output Voltage
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CUI Inc │ SERIES: PDRB-75 │ DESCRIPTION: AC-DC DIN RAIL POWER SUPPLY
date 04/26/2022 │ page 2 of 6
INPUT
parameter
conditions/description
min
voltage
frequency
max
units
90
127
typ
264
370
Vac
Vdc
47
63
Hz
current
at 115 Vac, full load
at 230 Vac, full load
1.4
0.9
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
3.15A/250 Vac
OUTPUT
parameter
conditions/description
min
typ
capacitive load
initial set point accuracy
max
units
5,000
µF
±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
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
switching frequency
at Vi nom, full load
LED indicator
when LED is on, the power supply is operating and
DC output is good
12
24
48
10
20
ms
ms
65
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kHz
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CUI Inc │ SERIES: PDRB-75 │ DESCRIPTION: AC-DC DIN RAIL POWER SUPPLY
date 04/26/2022 │ page 3 of 6
PROTECTIONS
parameter
conditions/description
min
max
units
over voltage protection
output shutdown, must recycle power to recover
120
typ
150
%
over current protection
hiccup, auto recovery
110
150
%
short circuit protection
hiccup, auto recovery
max
units
SAFETY & COMPLIANCE
parameter
isolation voltage
conditions/description
min
typ
input to output for 1 minute at 10 mA
3,000
Vac
input to FG for 1 minute at 10 mA
1,500
Vac
500
Vac
5
MΩ
output to FG for 1 minute at 10 mA
isolation resistance
input to output at 500 Vdc
safety approvals
certified to 62368: IEC/EN
safety class
class I
conducted emissions
EN55032, Class B
radiated emissions
EN55032, Class B
ESD
EN61000-4-2, Level 4, Criteria B, Air Discharge: ±8 kV; Contact Discharge: ± 4 kV
radiated immunity
EN61000-4-3, Level 3, Criteria A, 80-1000 MHz, 3 V/M, 80% modulation (1 kHz)
EFT/burst
EN61000-4-4, Level 4, Criteria B, ±1 kV
surge
EN61000-4-5, Level 4, Criteria B, Common Mode: 2 kV; Differential Mode: 1 kV
pollution degree
2
degree of protection
IP20
MTBF
as per MIL-HDBK-217F, at 220 Vac, full load, 25°C
RoHS
Notes:
500,000
hours
yes
4. The power supply is considered a component which will be installed into final equipment. The final equipment still must be tested to meet the necessary EMC directives.
ENVIRONMENTAL
parameter
conditions/description
min
operating temperature
see derating curves
storage temperature
typ
max
units
-25
70
°C
-40
85
°C
operating humidity
non-condensing
5
90
%
storage humidity
non-condensing
5
95
%
2,000
m
altitude
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CUI Inc │ SERIES: PDRB-75 │ DESCRIPTION: AC-DC DIN RAIL POWER SUPPLY
date 04/26/2022 │ page 4 of 6
MECHANICAL
parameter
conditions/description
dimensions
126.00 x 102.50 x 34.50 (4.960 x 4.035 x 1.35 inches)
min
weight
typ
natural convection
input/output connector
accepts 24~12 AWG wire
MECHANICAL DRAWING
units: mm
tolerance: ±0.3
unless otherwise noted
TERMINAL 1
CONNECTIONS
TERMINAL
Function
1
L
2
N
3
TERMINAL 2
CONNECTIONS
TERMINAL
Function
1
+V
2
+V
3
-V
4
-V
INSTALLATION
DIN RAIL
TS35/7.5 or TS35/15
Wire Range
24~12 AWG
(4.0 mm2)
Strip Length
7 mm
Screw Torque
0.5 N·m
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units
mm
0.36
cooling
max
kg
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CUI Inc │ SERIES: PDRB-75 │ DESCRIPTION: AC-DC DIN RAIL POWER SUPPLY
DERATING CURVES
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date 04/26/2022 │ page 5 of 6
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CUI Inc │ SERIES: PDRB-75 │ DESCRIPTION: AC-DC DIN RAIL POWER SUPPLY
date 04/26/2022 │ page 6 of 6
REVISION HISTORY
rev.
description
date
1.0
initial release
05/08/2019
1.01
product image & safety approvals line updated
11/23/2020
1.02
derating and efficiency curve updated
02/21/2022
derating curve updated
04/26/2022
1.03
The revision history provided is for informational purposes only and is believed to be accurate.
Headquarters
20050 SW 112th Ave.
Tualatin, OR 97062
800.275.4899
Fax 503.612.2383
cui.com
techsupport@cui.com
CUI offers a two (2) year limited warranty. Complete warranty information is listed on our website.
CUI reserves the right to make changes to the product at any time without notice. Information provided by CUI is believed to be accurate and reliable. However, no responsibility is
assumed by CUI for its use, nor for any infringements of patents or other rights of third parties which may result from its use.
CUI products are not authorized or warranted for use as critical components in equipment that requires an extremely high level of reliability. A critical component is any component of a
life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.