Overview

PS9731-2410-0000 | DC/DC converter 48 V / 24 V, 10 A, 240 W

Overview 1:

  • 48 V DC input
  • Isolated 24 Vdc output
  • Efficiency 94 %
  • DC-OK relay contact
  • Width only 42 mm
  • 20 % output reserves
  • Full output between -25 °C and +60 °C
  • Soft-start Function
  • Minimum inrush current surge
  • Current-sharing function for parallel use
  • Reverse Input Polarity Protection

The PS9731-2410-0000 is a DIN rail mountable DC/DC converter with an input voltage of 36 to 60 V DC which provides a floating, stabilized and galvanically separated SELV/PELV output voltage of 24 V DC with 10 A.

It contains various functions and can be used for the following purposes:

The most outstanding features of PS9731-2410-0000 are the high efficiency, the small size, the extra Power reserves, and the wide operating temperature range.

The device has a power reserve of 20% included, which may even be used continuously at temperatures up to +45 °C.

Overview of technical data *)

Overview of technical data

PS9731-2410-0000

Output voltage

DC 24 V (nominal)

Adjustment range

24 - 28 V (factory setting 24.1 V)

Output current

12.0-10.3 A (ambient temperature below +45 °C)
10.0-8.6 A (ambient temperature at +60 °C)
7.5-6.5 A (ambient temperature at +70 °C)
Load reduction between +45 °C and +70 °C

Input voltage

48 V DC (+/- 25 %)

Input current

5.4 A

Inrush current

9 Apeak, at 40 °C, cold start

Efficiency

94 %

Losses

15.4 W

Hold-up time

7 ms

Temperature range

-25 °C...+70 °C

Size (W x H x D)

42 x 124 x 117 mm (without DIN rail)

Weight

520 g

Approvals/markings

CE, cULus

*) All values are typical at 48 Vdc input voltage, 10 A output current, 25 °C ambient temperature, and after a run-in time of 5 minutes, unless otherwise specified.