PRO DCDC 480W 24V 20A
PRO DCDC 480W 24V 20A
PRO DCDC 480W 24V 20A
PRO DCDC 480W 24V 20A
PRO DCDC 480W 24V 20A

PRO DCDC 480W 24V 20A

DC/DC converter

Tuotteen tunnus 2001820000
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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) Connection data (signal) Signalling Classifications Approvals

General ordering data

Version
DC/DC converter  
Order No.
2001820000  
Type
PRO DCDC 480W 24V 20A  
GTIN (EAN)
4050118384000  
Qty.
1  items

Dimensions and weights

Depth
120  mm
Depth (inches)
4,724  inch
Height
130  mm
Height (inches)
5,118  inch
Width
75  mm
Width (inches)
2,953  inch
Net weight
1 300  g

Temperatures

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

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption  
RoHS Exemption (if applicable/known)
7a, 7cI  
REACH SVHC
Lead 7439-92-1  
SCIP
6d8cdf22-8230-4af8-86c8-3558c716666d  

Input

Connection system
Screw connection  
DC input voltage range
14...32 V (during operation)  
18...32 V (commissioning)  
Input fuse (internal)
Yes  
Inrush current
max. 30 A  
Inrush Current Limitation
Yes  
Nominal power consumption
516,1  VA
Rated input voltage
24 V DC  
Recommended back-up fuse
40 A, Char. B circuit breaker  
40 A, Char. C circuit breaker  

Output

Capacitive load
unrestricted  
Connection system
Screw connection  
Continuous output current @ UNominal
20 A @ 60 °C  
24 A @ 45°C, 15 A @ 70°C  
DCL - peak load reserve
  • Boost duration:
    5 s
  • Multiple of the rated current:
    150 %
  • Boost duration:
    200 ms
  • Multiple of the rated current:
    200 %
  • Boost duration:
    100 ms
  • Multiple of the rated current:
    300 %
  • Boost duration:
    50 ms
  • Multiple of the rated current:
    400 %
  • Boost duration:
    20 ms
  • Multiple of the rated current:
    600 %
Mains failure bridge-over time
  • Mains failure bridge-over time, min.:
    10 ms
  • Input voltage type:
    DC
  • Input voltage:
    24 V
  • Output current:
    20 A
  • Output voltage:
    24 V
Nominal output current for Unom
20 A @ 60 °C  
Output current
20A  
Output power
480  W
Output voltage, max.
29,5  V
Output voltage, min.
22,5  V
Output voltage, note
(adjustable via potentiometer on front)  
Overload protection
Yes  
Parallel connection option
yes, max. 3  
Protection against inverse voltage
Yes  
Ramp-up time
≤ 9 ms (Uout: 10%...90%)  
Rated output voltage
24 V DC ± 1 %  
Residual ripple, breaking spikes
≤ 20 mVPP @full load  

General data

Adjacent
No  
Clip-in foot
metal  
Current limiting
150% Iout  
Degree of efficiency
typ. > 93%  
Housing version
Metal, corrosion resistant  
Humidity
5...95 %, no condensation  
Max. perm. air humidity (operational)
5 %…95 % RH  
Mounting position, installation notice
Horizontal on TS35 mounting rail. 50 mm of clearance at top & bottom for air circ. Can mount side by side with no space in between.  
50 mm clearance at top and bottom for free air circulation, mountable side by side without clearance  
MTBF
  • According to Standard:
    SN 29500
  • Operating time (hours), min.:
    1 480 000 h
  • Ambient temperature:
    25 °C
  • Input voltage:
    24 V
  • Output power:
    120 W
  • Duty cycle:
    100 %
  • According to Standard:
    SN 29500
  • Operating time (hours), min.:
    683 000 h
  • Ambient temperature:
    40 °C
  • Input voltage:
    24 V
  • Output power:
    120 W
  • Duty cycle:
    100 %
Power loss, idling
3  W
Power loss, nominal load
40  W
Protection against over-heating
Yes  
Protection against reverse voltages from the load
33…34 V DC  
Protection degree
IP20  
Short-circuit protection
Yes  
Surge voltage category
III  

EMC / shock / vibration

Interference immunity test acc. to
EN 61000-4-2 (ESD)  
EN 61000-4-4 (burst)  
EN 61000-4-5 (surge)  
EN 61000-4-6 (conducted)  
EN61000-4-3 (HF field)  
Limiting of mains voltage harmonic currents
According to EN 61000-3-2  
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
2.3 g (15 Hz…150 Hz)  

Insulation coordination

Insulation voltage input / earth
1,5  kV
Insulation voltage output / earth
0,5  kV
Insulation voltage, input/output
1,5  kV
Pollution severity
2  
Protection class
III  
Surge voltage category
III  

Electrical safety (applied standards)

Electrical machine equipment
Acc. to EN60204  
For use with electronic equipment
Acc. to EN50178 / VDE0160  
Protection against dangerous shock currents
Acc. to VDE0106-101  
Protective separation / protection against electrical shock
VDE0100-410 / acc. to DIN57100-410  
Safety extra-low voltage
SELV acc. to IEC 60950-1  
PELV according to EN 60204-1  
Safety transformers for switch-mode power supplies
According to EN 61558-2-16  

Connection data (input)

Conductor cross-section, AWG/kcmil , max.
8  AWG
Conductor cross-section, AWG/kcmil , min.
22  AWG
Conductor cross-section, flexible , min.
0,5  mm²
Conductor cross-section, rigid , max.
16  mm²
Conductor cross-section, rigid , min.
0,5  mm²
Connection system
Screw connection  
Number of terminals
2 (+,−)  
Reverse polarity protection
Yes  
Tightening torque, max.
1,5  Nm
Tightening torque, min.
1,2  Nm
Wire connection cross section, flexible (input), max.
16  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
10 (+ / - / signal)  
Reverse polarity protection
Yes  
Tightening torque, max.
0,5  Nm
Tightening torque, min.
0,4  Nm

Connection data (signal)

Number of terminals
5  
Wire connection method
Screw connection  

Signalling

Contact load (NO contact)
max. 30 V DC / 0.5 A  
max. 50 V AC / 0.3 A  
Floating contact
Yes  
Relay on/off
Output voltage > 21.6 V / <20.4 V  
Transistor output, positive-switching
DC OK: 20 mA max., short-circuit-proof  
I > 90%: 20 mA max., short-circuit-proof  
Low UIN: 20 mA max., short-circuit-proof  

Classifications

ETIM 6.0
EC002540  
ETIM 7.0
EC002540  
ETIM 8.0
EC002540  
ETIM 9.0
EC002540  
ETIM 10.0
EC002540  
ECLASS 9.0
27-04-07-01  
ECLASS 9.1
27-04-07-01  
ECLASS 10.0
27-04-07-01  
ECLASS 11.0
27-04-07-01  
ECLASS 12.0
27-04-07-01  
ECLASS 13.0
27-04-90-02  
ECLASS 14.0
27-04-07-01  
ECLASS 15.0
27-04-07-01  

Approvals

Approvals
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319212/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319215/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_322323/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319234/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319249/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319255/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com.cn/mediadelivery/rendition/900_319258/-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  
Certificate no. (cULusEX)
E470829