PRO BAS 480W 24V 20A
PRO BAS 480W 24V 20A
Derating curve
Temperature Derating
PRO BAS 480W 24V 20A
Derating curve
AC-Input Derating
PRO BAS 480W 24V 20A
Derating curve
DC-Input Derating

PRO BAS 480W 24V 20A

Power supply, switch-mode power supply unit, 24 V

Tuotteen tunnus 2838480000
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Samankaltaiset tuotteet 12
Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Input Output General data EMC / shock / vibration Insulation coordination Electrical safety (applied standards) Connection data (input) Connection data (output) Signalling Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319221/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate no. (cULus)
E258476 

General ordering data

Version
Power supply, switch-mode power supply unit, 24 V 
Order No.
2838480000 
Type
PRO BAS 480W 24V 20A 
GTIN (EAN)
4064675444176 
Qty.
1 items

Dimensions and weights

Depth
125 mm
Depth (inches)
4,921 inch
Height
130 mm
Height (inches)
5,118 inch
Width
59 mm
Width (inches)
2,323 inch
Net weight
1 380 g

Temperatures

Storage temperature
-40 °C...85 °C 
Operating temperature
-25 °C...70 °C 
Start-up
≥ -40 °C 
Humidity
5…95 % rel. humidity, no condensation 

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption 
RoHS Exemption (if applicable/known)
6c, 7a, 7cI 
REACH SVHC
Lead 7439-92-1 
Lead monoxide 1317-36-8 
SCIP
d62541f7-8058-4336-b693-7303c8b40800 

Input

AC input voltage range
85...264 V AC (derating at 100 V AC) 
Connection system
Screw connection 
Current consumption in relation to the input voltage
  • Voltage type:
    AC
  • Input voltage:
    230 V
  • Input current:
    2,23 A
  • Voltage type:
    AC
  • Input voltage:
    115 V
  • Input current:
    4,58 A
  • Voltage type:
    DC
  • Input voltage:
    120 V
  • Input current:
    4,39 A
Eingangsspannungsbereich DC
110...370 V DC (derating at <120 V DC) 
Frequency range AC
45…65 Hz 
Input fuse (internal)
Yes 
Inrush current
20 A @ 230 V AC, 25 °C 
Jmenovité vstupní napětí
110...240 V AC / 120...340 V DC 
Metoda připojení vodiče
Screw connection 
Potencia admitida nominal
505,26 VA
Recommended back-up fuse
6 A / DI, safety fuse
16 A, Char. B, circuit breaker
6…8 A, Char. C, circuit breaker 

Output

Capacitive load
5.5mF 
Continuous output current @ UNominal
20 A @ 55 °C 
12.5 A @ 70°C 
Mains failure bridge-over time
  • Mains failure bridge-over time, min.:
    20 ms
  • Input voltage type:
    AC
  • Input voltage:
    120 V
  • Output current:
    20 A
  • Output voltage:
    24 V
  • Mains failure bridge-over time, min.:
    20 ms
  • Input voltage type:
    AC
  • Input voltage:
    230 V
  • Output current:
    20 A
  • Output voltage:
    24 V
Märkutgångsspänning
24 V DC 
Nominal output current for Unom
20 A @ 55 °C 
Output current, max.
20 A
Output power
480 W
Output voltage, max.
28 V
Output voltage, min.
22 V
Output voltage, note
adjustable via potentiometer 
Overload protection
Yes 
Parallel connection option
yes, max. 3 
Protection against inverse voltage
Yes 
Residual ripple, breaking spikes
≤ 100 mVpp @ full Load 
Wire connection method
Screw connection 
Технология соединения
Screw connection 

General data

AC failure bridging time @ Inom
> 20 ms @ 230 V AC / > 20 ms @ 115 V AC 
Building height
130 mm
Building Width
59 mm
Degree of efficiency
95% @ 230 V AC 
Earth leakage current, max.
3,5 mA
Housing version
Metal, corrosion resistant 
Humidity
5…95 % rel. humidity, no condensation 
Mounting position, installation notice
Horizontal on TS35 mounting rail. 50 mm of clearance at top &amp; bottom for air circ. Can mount side by side with no space in between. 
Horizontal on DIN rail TS 35, top and bottom 50 mm clearance for free air flow, 10 mm clearance to neighbouring subassemblies. 
50 mm clearance at top and bottom for free air circulation, mountable side by side without clearance 
On TS 35 mounting rail, 50 mm clearance above and below for free air supply. 
MTBF
  • According to Standard:
    SN 29500
  • Operating time (hours), min.:
    540 000 h
  • Ambient temperature:
    40 °C
  • Input voltage:
    230 V
  • Output power:
    480 W
  • Duty cycle:
    100 %
Power factor (approx.)
0.95 @ 230 V AC, nominal load 
Power loss, idling
2 W
Power loss, nominal load
30 W
Protection against over-heating
Yes 
Protection degree
IP20 
Short-circuit protection
Yes 
Status indication
Green LED 

EMC / shock / vibration

Interference immunity test acc. to
EN 61000-4-2 (ESD) 
EN 61000-4-3 (RS) 
IEC 61000-6-4 
EN 61000-4-4 (burst) 
EN 61000-4-5 (surge) 
EN 61000-4-6 (conducted) 
EN61000-4-8 (Fields) 
EN 61000-4-11 (Dips) 
IEC 61000-6-1 
IEC 61000-6-2 
IEC 61000-6-3 
Noise emission in accordance with EN55032
Class B 
Shock resistance IEC 60068-2-27
30 g in all directions 
Vibration resistance IEC 60068-2-6
0.7 g according to EN 50178 

Insulation coordination

Classe de protection
I, with PE connection 
Degré de pollution
2 
Szigetelési feszültség, bemenet/kimenet
3,5 kV
Tensione d'isolamento uscita/terra
3,5 kV
절연 전압, 출력/접지
0,5 kV

Electrical safety (applied standards)

Safety extra-low voltage
SELV acc. to IEC 61010-1 
PELV acc. to IEC 61010-2-201 
Safety transformers for switch-mode power supplies
According to EN 61558-2-16 

Connection data (input)

Conductor cross-section, AWG/kcmil , max.
10 AWG
Conductor cross-section, AWG/kcmil , min.
26 AWG
Conductor cross-section, flexible , min.
0,18 mm²
Conductor cross-section, rigid , max.
6 mm²
Conductor cross-section, rigid , min.
0,18 mm²
Connection system
Screw connection 
Number of terminals
3 for L/N/PE 
Screwdriver blade
0.8 x 4.0 
Tightening torque, max.
0,6 Nm
Tightening torque, min.
0,5 Nm
Wire connection cross section, flexible (input), max.
6 mm²

Connection data (output)

Conductor cross-section, AWG/kcmil , max.
10 AWG
Conductor cross-section, AWG/kcmil , min.
26 AWG
Conductor cross-section, flexible , max.
6 mm²
Conductor cross-section, flexible , min.
0,18 mm²
Conductor cross-section, rigid , max.
6 mm²
Conductor cross-section, rigid , min.
0,18 mm²
Connection system
Screw connection 
Number of terminals
5 (+ + / - - -) 
Screwdriver blade
0.8 x 4.0 
Tightening torque, max.
0,6 Nm
Tightening torque, min.
0,5 Nm

Signalling

Contact load (NO contact)
max. 30 V DC / 1 A 
Floating contact
Yes 
LED green
Operating voltage OK 
Status indication
Green LED 
Trigger voltage, LED
Uout > 0.9 x Unominal min 
Trigger voltage, relay
Uout > 0.9 x Unominal min 

Classifications

ETIM 8.0
EC002540 
ETIM 9.0
EC002540 
ETIM 10.0
EC002540 
ECLASS 14.0
27-04-07-01 
ECLASS 15.0
27-04-07-01