Installation
PV Array
PV String #1
G
PV String #2
G
When the distance between the PV Array and the GT Inverter is greater than 30 m (100 ft), the array should have its own earth ground, which should be connected to the Primary Earth Ground by a buried wire.
Check your local codes for grounding requirements.
Main Utility
Service Panel
Array
Earth
Ground 
Distance >30 m (100 ft)
L1 | L2 |
NEUTRAL | |
| Neutral |
| |
| Ground |
GROUND | Bond |
| |
G | G |
Xantrex GT Inverter
Wiring Box
GND bar
Primary
G
Earth
AC/DC DisconnectGround
Switch
(buried wire)
