The Weidmüller PRO TOP3 960W 48V 20A SMPSU is a robust industrial power supply unit designed for DIN rail mounting. It delivers 960 watts of power at 48 volts and 20 amps, suitable for demanding applications. Ideal for factory automation and industrial environments, it ensures reliable power distribution.
| Type |
SMPSU |
| Output Voltage |
48V DC |
| Output Current |
20A |
| Power Rating |
960W |
| 1st secondary output voltage |
48 - 48 |
| AC failure bridging time @ Inom |
> 20 ms @ 230 V AC / > |
| AC input voltage range |
3 x 320...3 x 575 V AC / 2 x 360...2 x 575 V AC |
| Boost duration |
15 ms |
| Certificate no. (cULus) |
E258476 |
| Certificate no. (cULusEX) |
E470829 |
| Conductor cross-section, AWG/kcmil , 4 AWG |
Conductor cross-section, AWG/kcmil , 20 AWG |
| Conductor cross-section, flexible , max. 16 mm² |
Conductor cross-section, flexible , min. 0.75mm² |
| Conductor cross-section, rigid , max. |
16mm² |
| Conductor cross-section, rigid , min. |
0.75mm² |
| Conformal coating |
No |
| Connection |
Push-in connector |
| Connection system |
PUSH IN |
| Current consumption in relation to the |
Voltage type |
| DC input voltage range |
450...800 V DC |
| DCL - peak load reserve |
Boost duration |
| Degree of efficiency |
95,3 % |
| Degree of protection (IP) |
IP20 |
| Depth |
175 |
| Depth (inches) |
6.8898 inch |
| Derating |
> 60°C (2.5% / 1°C) |
| Dim |
(L x W x H) 175 x 89 x 130 mm |
| Direct mounting possible |
false |
| Earth leakage current, max. |
3.5mA |
| ECLASS 14 |
27-04-07-01 |
| ECLASS 15.0 |
27-04-07-01 |
| Efficiency |
95.3% |
| Electrical machine equipment |
Acc. to EN60204 |
| ETIM 10 |
EC002540 |
| ETIM 8.0 |
EC002540 |
| ETIM 9.0 |
EC002540 |
| Floating contact |
Yes |
| Frequency range AC |
45…65 Hz |
| GTIN (EAN) |
4050118482072 |
| Height |
130mm |
| Height (inches) |
5.1181 inch |
| Housing version |
Metal, corrosion resistant |
| Humidity at operating temperature |
5...95 %, no condensation |
| Input fuse (internal) |
No |
| Input Voltage |
320 - 575 V/AC, 450 - 800V DC |
| Inrush current |
Max. 10 A |
| Insulation voltage input / earth |
3.2 kV |
| Insulation voltage output / earth |
0.5 kV |
| Insulation voltage, input/output |
3.5 kV |
| Interference immunity test acc. to |
EN 55024, EN 55032 (EN |
| IP Rating |
IP20 |
| LED green/red |
Green: Operation (failure- |
| Length |
175mm |
| Mains failure bridge-over time |
> 20 ms @ 115V AC/ 230 VAC |
| max. |
min. |
| Max. operating temperature (derating) |
+70°C |
| Max. output current |
20A |
| Max. output current 1 |
20 |
| Max. temperature |
+70°C |
| Min. operating temperature (derating) |
-25°C |
| Min. temperature |
-25°C |
| Misc Attribute 1 |
Power supply, switched-mode power supply, 48 V. |
| Misc Attribute 2 |
PRO TOP3 960W 48V 20A |
| Mounting position, installation notice |
Horizontal on DIN rail |
| MTBF |
1000000h |
| Net weight |
2490g |
| Nominal Input Voltage |
3 x 400 - 500 V/AC |
| Nominal output current for Unom |
20 A @ 60°C |
| Nominal power consumption |
1007 VA |
| Nominal value output current 1 |
20 |
| Nominal value output voltage 1 |
48 |
| Operating Temperature |
-25 °C...70°C |
| Operating temperature (max.) |
+70°C |
| Operating temperature (min.) |
-25°C |
| Output current, max. |
20 A |
| Output Power |
960 W |
| Output voltage stabilized |
true |
| Output voltage, max. |
56 V |
| Output voltage, min. |
45 V |
| Output voltage, note |
adjustable with potentiometer or comunication module |
| Parallel connection option |
Yes, for redundancy and power increase (with ORing MOSFET) |
| Performance level according to EN ISO 13849-1 |
None |
| Phases |
3 |
| Pollution severity |
2 |
| Power Consumption |
1007 |
| Power factor (approx.) |
> 0.75 @ 3x400 V AC |
| Power Output |
960 |
| power supplies |
61558-2-16 |
| Protection against inverse voltage |
Yes |
| Protection Class |
I, with PE connection |
| Protection degree |
IP20 |
| Ramp-up time |
= 100 ms |
| Rated input voltage |
3x 400...3x 500 V AC (wide-range input) |
| Rated output voltage |
48 V DC ± 1 % |
| Rated supply voltage AC 50 Hz |
400 - 500 |
| Rated supply voltage AC 60 Hz |
400 - 500 |
| Rated supply voltage DC |
450 - 500 |
| REACH SVHC |
Lead 7439-92-1 |
| Recommended back-up fuse |
6 - 8 A, Char. C |
| Residual ripple, breaking spikes |
<50 mVss @ UNenn, Full Load |
| ROHS |
Conform |
| RoHS Compliance Status |
Compliant with exemption |
| Safety extra-low voltage |
SELV acc. to IEC 60950-1, |
| Safety transformers for switch-mode |
According to EN |
| SCIP |
6d8cdf22-8230-4af8-86c8-3558c716666d |
| Secondary voltage adjustable |
true |
| Shock resistance IEC 60068-2-27 |
30 g in all directions |
| Short-circuit protection |
Yes, internal |
| Short-circuit-proof |
true |
| SIL according to IEC 61508 |
None |
| Stabilized |
true |
| Start-up |
= -40°C |
| Status relay (max. load) |
Output voltage OK (30 V |
| Storage temperature |
-40 °C...85°C |
| Suitable for distribution board |
true |
| Suitable for rail mounting |
true |
| Suitable for safety functions |
false |
| Surge protection |
Varistor |
| Surge voltage category |
III, II |
| Type of electric connection |
Spring clamp connection |
| UL File Number Search |
UL Website |
| Version |
Power supply, switch-mode power supply unit, 48 |
| Vibration resistance IEC 60068-2-6 |
2.3 g (on DIN rail), 4 g |
| Voltage type |
DC |
| Voltage type (supply voltage) |
AC/DC |
| Wall mounting possible |
true |
| Weight |
2490g |
| Width |
89mm |
| Width (inches) |
3.5039 inch |
| Wire connection cross section, flexible 16 mm² |
Conductor cross-section, flexible , min. 0.75mm² |
| Wire connection cross-section, flexible 1.5 mm² |
Wire connection method |
| Wire cross-section, AWG/kcmil , max. |
16 |
| Wire cross-section, AWG/kcmil , min. |
26mm² |
| Wire cross-section, solid , max. |
1.5mm² |
| Wire cross-section, solid , min. |
0.14mm² |
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