QUINT4-PS/1AC/48DC/20 - Power supply | 2904612

QUINT4-PS/1AC/48DC/20 - Power supply | 2904612

  • QUINT POWER power supply with primary circuit keying, selectable output characteristics, SFB (Selective Fuse Breaking) technology and NFC interface, input: 1-phase, output: 48 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 100 V AC to 240 V AC
Tolerance -15% ... +10 %

Frequency range fN:

50 Hz to 60 Hz
Tolerance ±10 Hz

Power backup time:

> 27 ms (120 V AC)
> 28 ms (230 V AC)

Current consumption:

type. 13.6 A (100 V AC)
type. 5.4 A (240 V AC)

Input fuse :

16 A (delayed, internal)

DC mode

Input voltage range:

The range is from 110 V DC to 250 V DC
Tolerance -18% ... +40 %

Power backup time:

> 15 ms (230 V AC)

Current consumption:

type. 12 A (110 V DC)
type. 5 A (250 V DC)

Output data


> 95.2 % (at 120 V AC)
> 96.2 % (at 230 V AC)

Reducing the rating parameters:

> 60°C to 70°C (2.5% for each K)

output power:

960 W
1080 W
1440 W

High reliability: MTBF

> 949,000 hours at 25 °C
> 569,000 hours at 40 °C
> 260,000 hours at 60 °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


Width: 120 mm
Height: 130 mm
Depth: 140 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

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

IEC 62368-1 (SELV)

Normative low protection voltage

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

Normative certain separation

DIN VDE 0100-410

Normative safety of transformers

EN 61558-2-16 (surface and air insulation clearances only air)


  • Very high efficiency up to 96.2% so you can save more energy
  • Advanced overvoltage and overload protection features.
  • Adaptive Boost system for temporary spikes in demand.
  • Parallel and serial connectivity for scalability and redundancy.
  • Quick installation and clear LED indication.
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