PISA11.CLASS2

PISA11-Series

Input voltage

nom.

DC 24V

±25%

Input voltage range

-

18Vdc – 30Vdc

max.

30Vdc

Absolute maximum continuous input voltage with no

damage to the PISA module

Turn-on voltage

typ.

21.4Vdc

Required input voltage for turning-on the outputs

Turn-on delay of outputs

typ.

270ms

Period between applying the input voltage and turning

on the outputs. All outputs will be turned-on at the

same time.

min.

max.

21.0Vdc

21.8Vdc

Below this voltage level, outputs will shutdown.

Stand-by input current

typ.

43mA

Stand-by current with no load current on the outputs

*)

Voltage dips below this value can occur for maximal 200μs.

24V Input

28V Input

Output current

output 1

nom.

3.7A

3.2A

see Fig. 5-1

output 2

nom.

3.7A

3.2A

see Fig. 5-1

output 3

nom.

3.7A

3.2A

see Fig. 5-1

output 4

nom.

3.7A

3.2A

see Fig. 5-1

All 4 outputs together

nom.

14.8A

12.8A

min.

16.6A

16.6A

typ.

19.9A

19.9A

max.

23.6A

23.6A

typ.

92mV

81mV

typ.

0.4mA

0.4mA

0.4mA

*)

The current limitation value for the sum of all four output currents. This current can be drawn from each individual output before the

protection module shutdown all four outputs at the same time. Shutdown times can be found in chapter 6.

**) Voltage loss between input and output, when all output channels are loaded with 50% of its nominal current.

***) Output current when outputs have shut down

Fig. 5-1 Output current vs. input voltage

Input

Voltage

22V

01A

3A

4A

24V

25V

26V

30V

27V

28V

29V

2A

23V

Output Current, typ

May 2014 / Rev. 1.7 DS-PISA11.CLASS2 - data sheet -

All parameters are specified at 24Vdc input, 25°C ambient temperature and a 5 minutes run-in time unless otherwise noted.

www.pulspower.com Phone +49 89 9278-0

Germany

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