Weidmuller Switching Power Supply Pro Eco 72W 1F/24V 3A 3025560000
Weidmüller PRO ECO 24 V / 3 A switching power supply, 72 W, universal AC/DC input, compact metal design, high efficiency and 3-color status LED. Ideal for electrical panels and automation.
-
Nominal power: 72 Watt
-
Output: 24 V DC, adjustable from 22 to 28 V
-
Nominal current: 3 Amperes (55 °C)
-
Universal input: 85-264 V AC / 110-370 V DC
-
Parallelable (max 3 power supplies)
-
Corrosion-resistant metal enclosure
-
High efficiency and low ripple (<50 mVpp)
-
Three-color LED for operating status
-
Unlimited capacitive load
-
Protection against overloads, overvoltages, and polarity reversal
-
DIN rail installation, screw connection
Compact and reliable Weidmüller PRO ECO industrial switching power supply
The Weidmüller PRO ECO 72 W power supply is designed to ensure maximum operational continuity in industrial automation systems, offering high performance, high efficiency, and exceptional output stability. With a nominal current of 3 A and adjustable voltage between 22 and 28 V, it is ideal for powering PLCs, I/O modules, sensors, relays, field devices, and sensitive electronic equipment.
The anti-corrosion metal casing ensures robustness in industrial environments, while the compact design makes it perfect for electrical panels with limited space.
Wide AC/DC input range and low consumption
The PRO ECO supports a wide range of voltages:
-
AC 85-264 V
-
DC 110-370 V.
The device automatically adapts to the input voltage and maintains high efficiency even under derating conditions at lower values (e.g., 100 V AC or 120 V DC).
The reduced power consumption and regulation accuracy (12%) make it suitable for systems requiring extremely stable power supplies.
Complete protection and compatibility with advanced systems
The power supply offers:
-
overload protection
-
reverse polarity protection
-
varistor for input overvoltage
-
internal fuse
-
unlimited capacitive load
-
extremely low ripple (<50 mVpp)
It is fully compatible with:
-
DC UPS modules
-
electronic load monitoring systems
-
diode modules
-
energy management systems
This allows for modular and scalable configurations for complex electrical panels.
| INPUT | |
|---|---|
| Consumption @ 100 V AC | 1.33 A |
| Consumption @ 240 V AC | 0.69 A |
| Consumption @ 120 V DC | 0.73 A |
| Consumption @ 370 V DC | 0.26 A |
| AC input voltage range | 85…264 V AC (derating below 100 V AC) |
| AC frequency range | 45…65 Hz |
| DC input voltage range | 110…370 V DC (derating below 120 V DC) |
| Nominal input voltage | 100…240 V AC / 120…340 V DC |
| Inrush current (typ.) | 35 A |
| Input fuse | Internal |
| Nominal power consumption | 82.8 VA |
| Recommended pre-fuse | 2 A (slow-blow fuse) 6 A curve B (circuit breaker) 2–4 A curve C (circuit breaker) |
| Overvoltage protection | Varistor |
| Load regulation (typical) | 2% |
| Line regulation (typical) | 1% |
| Connection technique | Screw connection |
| Wiring technique | Screw connection |
| Start-up time (max) | 1 s |
| OUTPUT | |
| Nominal output voltage | 24 V DC |
| Minimum adjustable voltage | 22 V |
| Maximum adjustable voltage | 28 V |
| Output voltage notes | Adjustable via potentiometer |
| Nominal current @ 55 °C | 3 A |
| Continuous current @ 70 °C | 1.875 A |
| Power output | 72 W |
| Supported capacitive load | Unlimited |
| Residual ripple | < 50 mVpp (20 MHz) |
| Parallel capability | Yes, up to 3 units |
| Overload protection | Yes |
| Reverse voltage protection | Yes |
| Rise time | ≤ 100 ms |
| Minimum hold-up time @ 230 V AC, 3 A | 124 ms |
| Minimum hold-up time @ 120 V AC, 3 A | 27 ms |
| GENERAL DATA | |
|---|---|
| Overvoltage category | II |
| Earth leakage current (max) | 3.5 mA |
| Enclosure execution | Metal, corrosion-resistant |
| Protection degree | IP20 |
| Short-circuit protection | Yes |
| Overtemperature protection | Yes |
| Protection against load return voltages | 30…35 V DC |
| Permissible humidity | 5…95% RH without condensation |
| POWER FACTOR | |
| Typical power factor @ 120 V AC, 25 °C, 72 W | 0.50 |
| Typical power factor @ 230 V AC, 25 °C, 72 W | 0.45 |
| EFFICIENCY | |
| Typical efficiency @ 120 V AC | 83.5% |
| Typical efficiency @ 230 V AC | 87.5% |
| RELIABILITY (MTBF) | |
| MTBF according to SN 29500 @ 25 °C, 230 V AC, 72 W, 100% duty cycle | ≥ 3,300,000 h |
| MTBF according to SN 29500 @ 40 °C, 230 V AC, 72 W, 100% duty cycle | ≥ 2,000,000 h |
| MTBF according to SN 29500 @ 60 °C, 230 V AC, 72 W, 100% duty cycle | ≥ 900,000 h |
| INSTALLATION AND MOUNTING | |
| Mounting position | On DIN rail TS35 |
| Mounting notes | Vertical installation recommended |
| LOSSES AND TIMES | |
| Dissipated power (nominal load) | 12 W |
| Dissipated power (no load) | 3 W |
| Hold-up time in case of AC interruption @ Inom | > 120 ms (230 V AC) / > 25 ms (120 V AC) |
Data sheet
- Type: Power supplies
- Voltage: 24V
: 9

