Siemens siprotec SJ62 User Manual page 384

Multi-functional protective relay with local control
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Input/Output Board
A–I/O-2 for 7SJ62
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
The layout of the printed circuit board for the input/output board A–I/O-2 is illustrated
in the following Figure. The set nominal currents of the current input transformers and
the selected operating voltage of binary inputs BI4 to BI11 are checked.
Figure 3-11
Input/output board A–I/O-2 with representation of the jumper settings required
for the board configuration
The jumpers X60 to X63 must all be set to the same rated current, i.e. one jumper (X61
to X63) for each input transformer and in addition the common jumper X60. The
jumper X64 determines the rated current for the input I
that deviates from that of the phase currents. In models with sensitive ground fault
current input there is no jumper X64.
3.1 Mounting and Connections
and may thus have a setting
N
382

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