TRIO-PS/3AC/24DC/40 - Power supply | 2866404
TRIO-PS/3AC/24DC/40 - Power supply | 2866404
TRIO-PS/3AC/24DC/40 - Power supply | 2866404
TRIO-PS/3AC/24DC/40 - Power supply | 2866404
TRIO-PS/3AC/24DC/40 - Power supply | 2866404
TRIO-PS/3AC/24DC/40 - Power supply | 2866404

TRIO-PS/3AC/24DC/40 - Power supply | 2866404

  • TRIO POWER power supply clocked in primary circuit for mounting on support rail, input: 3-phase, output: 24 V DC/40 A
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Power supplies

Our power supplies are reliable and ideally suited for any application. In our diverse product portfolio, you will find DIN-rail power supplies that vary in design, power and features. This makes them an excellent choice for a wide range of industries, such as automotive, mechanical engineering, process industries, and for the shipbuilding industry.


Product type:

Power supply

Product family:


AC mode

Input voltage range:

The range is from 3x 320 V AC to 575 V AC
The range is from 2x 360 V AC to 575 V AC (for 2-phase networks)

Frequency range (fN):

45 Hz to 65 Hz

Power backup time:

> 16 ms (400 V AC)
> 20 ms (480 V AC)

Current consumption:

type. 3x 2 A (3x 400 V AC)
type. 3x 1.6 A (3x 480 V AC)

Rated power consumption:

1387 VA

Protection system:

Protection against transient currents; Varistor

Output data


> 91.5 % (at 400 V AC and ratings)

Reducing the rating parameters:

55 °C to 70 °C (2.5 % for each K)

output power:

960 W

Start-up time:

≤ 2 s (UOUT (10 % ... 90 %))

High reliability: MTBF

> 930,000 hours at 40 °C

Parallel connectivity:

Yes, to increase power and redundancy

Serial connectivity:



Mounting method

Mounting on a mounting rail

Mounting position

DIN rail horizontal NS 35, EN 60715


Zasilacz 2866404
Width: 139 mm
Height: 130 mm
Depth: 190 mm

Ambient conditions

Degree of protection


Ambient temperature

from -25 °C to 70 °C (> 55 °C derating: 2.5 % for each K)

Standard designation: Standards/Regulations

Railroad applications

EN 50121-4

Normative equipment of electronic devices with electronic technical means

EN 50178/VDE 0160 (PELV)

Normative limitation of higher harmonics of the network current

EN 61000-3-2

Normative electrical safety

EN 60950-1/VDE 0805 (SELV)

normative protection against hazardous current to health, basic requirements for safe separation in electrical technical means

EN 50178

Normative low protection voltage

IEC 62368-1 (SELV) und EN 60204-1 (PELV)

Normative certain separation

DIN VDE 0100-410


  • The power supply assembles quickly and easily thanks to its compact dimensions, snap-on mounting and simple screw connections.
  • The power supply has an MTBF (mean time between failures) of more than 500,000 hours, ensuring long-lasting and reliable operation.
  • Our product is suitable for outdoor installation, as it works stably at temperatures from -25°C to 70°C.
  • Automatic compensation of voltage drops thanks to adjustable output voltage, easily accessible from the front of the device
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