QUINT-PS/1AC/12DC/20 - Power supply | 2866721

QUINT-PS/1AC/12DC/20 - Power supply | 2866721

  • QUINT POWER primary circuit clocked power supplies, Screw connection, SFB Technology (Selective Fuse Breaking), Input: 1-phase, Output: 12 V DC / 20 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 85 V AC to 264 V AC
The range is from 90 V AC to 350 V AC

AC frequency range:

45 Hz to 65 Hz

Power backup time:

type. 40 ms (120 V AC)
type. 40 ms (230 V AC)

Current consumption:

type. 2.4 A (120 V AC)
type. 1.4 A (230 V AC)
type. 2.5 A (110 V AC)
type. 1.2 A (220 V AC)

Rated power consumption :

311 VA

Protection system :

Protection against transient currents; Varistor

Output data


> 90% (at 230 V AC and ratings)

output power:

240 W

Start-up time:

< 0.5 ms (UOut (10 % ... 90 %))

High reliability: MTBF

> 1,000,000 hours at 25 °C
> 600,000 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: 90 mm
Height: 130 mm
Depth: 125 mm

Ambient conditions

Degree of protection


Ambient temperature

from -25 °C to 70 °C (> 60 °C derating: 2.5 % for each K)

Standard designation: Standards/Regulations

Railroad applications

EN 50121-4
EN 50121-3-2

Normative limitation of higher harmonics of the network current

EN 61000-3-2

Normative electrical safety

IEC 61010-2-201 (SELV)

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

EN 50178

Normative low protection voltage

IEC 61010-1 (SELV)
IEC 61010-2-201 (PELV)

Normative certain separation

IEC 61010-2-201

Standard - Safety requirements for equipment measuring, control, regulation and laboratory equipment

IEC 61010-1


  • The power supply can operate at input voltages from 85 V AC to 264 V AC and from 90 V DC to 350 V DC, providing flexibility and use in a variety of conditions.
  • The efficiency of the power supply exceeds 90% at ratings and 230 V AC, which minimizes power losses and improves energy efficiency.
  • With compliance with EN 61000-6-3 and EN 61000-6-4, the power supply exhibits high immunity to electromagnetic interference, ensuring stable operation in harsh industrial environments.
  • The power supply can operate in extreme temperatures from -25°C to 70°C, and even from -40°C at startup, making it suitable for applications in various environments.
  • The power supply is equipped with overvoltage, overload and short-circuit protection to ensure long-lasting and reliable operation and protect connected devices.
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