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ABB RELION REX640 - 4.9.7 Signals; 4.9.7.1 ARCSARC Input signals

ABB RELION REX640
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Q1
Q2
M1
Q3 Q4 Q5 Q6
3I, Io
S1 S2 S3 S4
3I, Io3I, Io 3I, Io3I, Io
Ethernet switch
Binary horisontal
GOOSE connection
SPO1
SPO2
M
1
S
1
S
2
S
3
S
4
Figure 612: Arc protection with several protection relays and high-speed outputs
and GOOSE
4.9.7 Signals
1MRS759142 F
Protection functions
REX640
Technical Manual
1091

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