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2) Plug each string of rapid shutdown devices to the rapid shutdown controller. Then plug each output cable to the
solar inverter.
Figure 4.6&4.7 Fixing the Rapid Shutdown Controller
Figure 4.8 Wiring diagram of control box
Panel-level Rapid Shutdown(PLC)
+1
- 1
+N
+N
N=4,N=6,N=8,N=10,N=20
Solar Inverter
PLC Transmitter
S1
SN