Siemens siprotec SJ62 User Manual page 279

2 Functions
Wiring Diagram,
Power Direction
277
Figure 2-92 shows the wiring of the device for reverse-power protection and synchro-
nization. The power flow in positive or forward direction occurs from the high-voltage
busbar (not shown) via the transformer to the low-voltage busbar.
Figure 2-92 Wiring diagram for a 7SJ642 as reverse-power protection (flush-mounted case)
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015