P543i/P545i Appendix C – Wiring Diagrams
P54x1i-TM-EN-1 C1
EL
OPTION*
EXTERNAL CONNECTION DIAGRAM TITLE
SHEET
ISSUE
Px4x - COMMS OPTIONS MICOM Px40 PLATFORM 10Px4001-1 J
P543
A to R CURRENT DIFF. RELAY (60TE) DISTANCE, 1 OR 3 POLE TRIPPING, AUTO-RECLOSE & CHK SYNCH 10P54302-1 E
A to R CURRENT DIFF. RELAY (60TE) DISTANCE, 1 OR 3 POLE TRIPPING, AUTO-RECLOSE & CHK SYNCH 10P54302-2 E
S to Z
CURRENT DIFF. RELAY (60TE) 1 OR 3 POLE TRIPPING, AUTO-RECLOSE, CHK SYNCH & HIGH BREAK
RELAYS
10P54303-1 E
S to Z
CURRENT DIFF. RELAY (60TE) 1 OR 3 POLE TRIPPING, AUTO-RECLOSE, CHK SYNCH & HIGH BREAK
RELAYS
10P54303-2
D
P545
A to R
CURRENT DIFFERENTIAL RELAY (80TE) WITH DISTANCE, 1 OR 3 POLE TRIPPING, AUTO-RECLOSE &
CHECK SYNCH
10P54501-1 H
A to R
CURRENT DIFFERENTIAL RELAY (80TE) WITH DISTANCE, 1 OR 3 POLE TRIPPING, AUTO-RECLOSE &
CHECK SYNCH
10P54501-2
E
S to Z
CURRENT DIFF. (80TE) DISTANCE, 1 OR 3 POLE TRIPPING, AUTO-RECLOSE, CHK SYNC & HI BREAK
RELAYS
10P54503-1 D
S to Z
CURRENT DIFF. (80TE) DISTANCE, 1 OR 3 POLE TRIPPING, AUTO-RECLOSE, CHK SYNC & HI BREAK
RELAYS
10P54503-2
C
* When selecting the applicable wiring diagram(s), refer to appropriate model’s CORTEC.
NOTE:
V BUSBAR inputs can be used for check sychronisation or measured VN (broken delta).