TRIO-PS/1AC/48DC/5 - Power supply | 2866491
TRIO-PS/1AC/48DC/5 - Power supply | 2866491
TRIO-PS/1AC/48DC/5 - Power supply | 2866491
TRIO-PS/1AC/48DC/5 - Power supply | 2866491

TRIO-PS/1AC/48DC/5 - Power supply | 2866491

  • TRIO POWER power supply clocked in the primary circuit for mounting on a support rail, input: 1-phase, output: 48 V DC/5 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

AC input voltage range:

The range is from 85 V AC to 264 V AC

AC frequency range:

50 Hz to 60 Hz

Power backup time:

> 15 ms (120 V AC)
> 16 ms (230 V AC)

Current consumption:

type. 2.5 A (120 V AC)
type. 1.3 A (230 V AC)

Rated current consumption:

282 VA

Protection system:

Transient overvoltage protection; Varistor

Output data


type. 89 % (230 V AC and ratings)

Reducing the rating parameters:

55 °C to 70 °C (2.5 % for each K)

output power:

240 W

Start-up time:

< 2 ms (UOut (10 % ... 90 %))

High reliability: MTBF

> 1,337,000 hours at 40 °C

Parallel connectivity:

Yes, for redundancy and increased power

Serial connectivity:



Mounting method

Mounting on a mounting rail

Mounting position

DIN rail horizontal NS 35, EN 60715


Width: 60 mm
Height: 130 mm
Depth: 152.5 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)
EN 61558-2-17

Normative protection against health hazardous current, basic requirements for safe separation in the
electrical technical means

EN 50178

Normative low protection voltage

EN 60950-1 (SELV)
EN 60204 (PELV)

Normative certain separation

DIN VDE 0100-410


  • The power supply supports input voltages from 85 V AC to 264 V AC, allowing it to be used in a variety of locations and power supply conditions without the need for additional modifications.
  • The power supply offers high efficiency of 91% which means less power consumption
  • The power supply has an MTBF (mean time between failures) of more than 1,000,000 hours, ensuring long-lasting and reliable operation.
  • DIN-rail mounting capability and compact dimensions facilitate the power supply's integration into a variety of systems and enclosures, increasing application flexibility.
  • The power supply is equipped with protection against overvoltage, overload and short-circuit, which protects connected devices from damage and ensures safe and stable operation of the system.
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