Section 5
IED physical connections
48
system or the auxiliary voltage is disconnected, the output contact drops off and the
contact closes (X100/3-4).
Table 28:
IRF contact
Terminal
X100-3
X100-4
X100-5
Description
IRF, common
Closed; IRF, or U
disconnected
aux
Closed; no IRF, and U
connected
aux
1MRS756885 A
REM615
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