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User Guide
15
ROA 128 5151
PIM Evaluation Board
1/28701-ROA 128 5151 Rev A
May 2018
© Flex
6
Fuses
The DC input to the board is protected by fuses. Figure 9 shows the positions (a-
d) of the fuses. In each position there are two 12 A fuses mounted in parallel.
Figure 9. The positions of the fuses.
7
Isolation
The board is equipped with 0 Ohm resistors tying SHELF_GND and GND/DGND
together. If 2250 V isolation is desired the resistors R33-R35 have to be removed.
Figure 10 shows the positions of the resistors R33-R35
Figure 10. Positions of the resistors R33-R35 tying SHELF_GND and GND/DGND
together.