PRO ECO3 960W 48V 20A II
PRO ECO3 960W 48V 20A II
Block diagram
PRO ECO3 960W 48V 20A II
PRO ECO3 960W 48V 20A II

PRO ECO3 960W 48V 20A II

Power supply, switch-mode power supply unit, 48 V

Item No. 3025670000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Rated data UL 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

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319230/-S800/-T1z1mm-S80)  
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319260/-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. (cURus)
E255651  
Certificate no. (cULus)
E258476  

General ordering data

Version
Power supply, switch-mode power supply unit, 48 V  
Order No.
3025670000  
Type
PRO ECO3 960W 48V 20A II  
GTIN (EAN)
4099986952065  
Qty.
1  items

Dimensions and weights

Depth
150  mm
Depth (inches)
5.905  inch
Height
130  mm
Height (inches)
5.118  inch
Width
110  mm
Width (inches)
4.331  inch
Net weight
2,540  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
cc530c6d-a7ac-41ec-a2b4-caa3b47dbe25  

Rated data UL

Certificate No. (cURus)
E255651  

Input

AC input voltage range
3 x 320...3 x 575 V AC / 2 x 360...2 x 575 V AC  
Connection system
Screw connection  
Current consumption in relation to the input voltage
  • Voltage type:
    3-phase AC
  • Input voltage:
    400 V
  • Input current:
    1.55 A
  • Voltage type:
    3-phase AC
  • Input voltage:
    500 V
  • Input current:
    1.26 A
  • Voltage type:
    DC
  • Input voltage:
    450 V
  • Input current:
    2.26 A
  • Voltage type:
    DC
  • Input voltage:
    800 V
  • Input current:
    1.28 A
DC input voltage range
450...800 V DC  
Frequency range AC
45…65 Hz  
Input fuse
internal  
Inrush current (typ.)
12  A
Line regulation (typ.)
1  %
Load regulation (typ.)
1  %
Nominal power consumption
1,021.3  VA
Rated input voltage
3 x 400...3 x 500 V AC (wide-range input)  
Recommended back-up fuse
6 A / DI, safety fuse
10 A, Char. B, circuit breaker
6...8 A, Char, C, circuit breaker  
Start-up time, max.
1  s
Surge protection
Varistor  
Wire connection method
Screw connection  

Output

Capacitive load
unrestricted  
Connection system
Screw connection  
Continuous output current @ UNominal
12.5 A @ 70°C  
Line regulation (typ.)
1  %
Load regulation (typ.)
1  %
Mains failure bridge-over time
  • Mains failure bridge-over time, min.:
    25 ms
  • Input voltage type:
    AC
  • Input voltage:
    400 V
  • Output current:
    20 A
  • Output voltage:
    48 V
  • Mains failure bridge-over time, min.:
    26 ms
  • Input voltage type:
    AC
  • Input voltage:
    500 V
  • Output current:
    20 A
  • Output voltage:
    48 V
Max. residual ripple
<100 mVSS / 20 MHz bandwidth  
Nominal output current for Unom
20 A @ 55 °C  
Output power
960  W
Output voltage, max.
56  V
Output voltage, min.
36  V
Output voltage, note
(adjustable via potentiometer)  
Overload protection
Yes  
Parallel connection option
yes, max. 3  
Protection against inverse voltage
Yes  
Ramp-up time
≤ 100 ms  
Rated output voltage
48 V DC  
Wire connection method
Screw connection  

General data

Degree of efficiency
Typ.: 94,1% @ 400 V AC  
Typ.: 93,8% @ 480 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
on terminal rail TS 35  
MTBF
  • According to Standard:
    SN 29500
  • Operating time (hours), min.:
    700,000 h
  • Ambient temperature:
    25 °C
  • Input voltage:
    400 V
  • Output power:
    960 W
  • Duty cycle:
    100 %
  • According to Standard:
    SN 29500
  • Operating time (hours), min.:
    400,000 h
  • Ambient temperature:
    40 °C
  • Input voltage:
    400 V
  • Output power:
    960 W
  • Duty cycle:
    100 %
  • According to Standard:
    SN 29500
  • Operating time (hours), min.:
    200,000 h
  • Ambient temperature:
    60 °C
  • Input voltage:
    400 V
  • Output power:
    960 W
  • Duty cycle:
    100 %
Power factor
  • Power factor typical:
    0.94
  • Input voltage:
    400 V
  • Ambient temperature:
    25 °C
  • Output power:
    960 W
Power loss, idling
5  W
Power loss, nominal load
65  W
Protection against over-heating
Yes  
Protection against reverse voltages from the load
60 V DC  
Protection degree
IP20  
Short-circuit protection
Yes  
Surge voltage category
II  

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  
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
0.7 g  

Insulation coordination

Insulation voltage input / earth
3  kV
Insulation voltage output / earth
0.5  kV
Insulation voltage, input/output
4  kV
Pollution severity
2  
Protection class
I, with PE connection  
Surge voltage category
II  

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 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.
20  AWG
Conductor cross-section, flexible , min.
0.22  mm²
Conductor cross-section, rigid , max.
6  mm²
Conductor cross-section, rigid , min.
0.18  mm²
Connection system
Screw connection  
Number of terminals
4 for L1/L2/L3/PE  
Screwdriver blade
0.8 x 4.0  
Stripping length (input)
8  mm
Tightening torque, max.
0.6  Nm
Tightening torque, min.
0.5  Nm
Wire connection cross section, flexible (input), max.
4  mm²

Connection data (output)

Conductor cross-section, AWG/kcmil , max.
8  AWG
Conductor cross-section, AWG/kcmil , min.
22  AWG
Conductor cross-section, flexible , max.
16  mm²
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
5 (+ + / - - -)  
Screwdriver blade
1.0 x 5.5  
Stripping length (output)
12  mm
Tightening torque, max.
2.2  Nm
Tightening torque, min.
1.2  Nm

Connection data (signal)

Number of terminals
2  
Stripping length (Signal)
8  mm
Wire connection cross-section, flexible (signal), max.
1.5  mm²
Wire connection cross-section, flexible (signal), min.
0.2  mm²
Wire cross-section, AWG/kcmil , max.
14  
Wire cross-section, AWG/kcmil , min.
28  mm²
Wire cross-section, solid , max.
1.5  mm²
Wire cross-section, solid , min.
0.2  mm²

Signalling

Contact load (NO contact)
max. 30 V DC / 1 A  
Floating contact
Yes  
LED green
Operating voltage OK  

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
27-04-07-01  
ECLASS 14.0
27-04-07-01  
ECLASS 15.0
27-04-07-01