PISA11.CLASS2
PISA11-Series
P
ROTECTION
M
ODULE
24V,
4
O
UTPUTS
4.
I
NPUT
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.
Input voltage protection level
*)
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.
5.
O
UTPUTS
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
Output current limitation
*)
min.
16.6A
16.6A
typ.
19.9A
19.9A
max.
23.6A
23.6A
Voltage drop
**)
typ.
92mV
81mV
Output leakage current
***)
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
0
1A
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
5/19
