PISA-B-8CL2-B1
PISA-B-8CL2-B4
Apr. 2021 / Rev. 0.1 DS-PISA-B-8CL2-Bx-xx-EN
www.pulspower.com
7 / 19
All parameters are specified at 24Vdc input voltage, 8x3.75A output currents, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
6.
Output Tripping Characterstics
The tripping characteristic can be set to Slow or Fast as a common parameter for all channels.
Tripping characteristic
Slow / Fast
selectable, factory setting is Fast
Tripping delay
typ.
1.1s
For all channels in Slow mode at 1.5x nominal current
typ.
0.22s
For all channels in Fast mode at 1.5x nominal current
typ.
2ms – 1.1s
For CH1 and CH2 in short circuit
max.
10ms
For CH3 to CH8 in short circuit
The following curves show the let-through current areas, which are located to the left of the curves, and the tripping areas,
which are located to the right of the curves.
Fig. 6-1: CH1 and CH2 tripping diagrams in Slow mode
Fig. 6-2: CH1 and CH2 tripping diagrams in Fast mode
Fig. 6-3: CH3 to CH8 tripping diagrams in Slow mode
Fig. 6-4: CH3 to CH8 tripping diagrams in Fast mode
