Second Protective Earth Terminal; Position Of Second Pe Terminals - Sungrow SG50KTL-M-20 User Manual

PV Arrays 1
Inverter n
Inverter 1 Inverter 2
PV Arrays 2
..
.
PE
PE
PE
PV Arrays 3
Mounting Frame of PV arrays
Equipotential cable
Grounding of PV Power System
L1 L2 L3 N
AC Circuit Breaker
Inverter
L1
L2
L3
N
PE
AC Grounding Electrode
Grounding of Inverter AC Side
M 6