Delta RPI M30A Operation And Installation Manual page 173

PV Array
Must install a
transformer
Isolated
transformer
To
Utility
Inverter
3Ph,
3Ph,
400Vac
400Vac
AC Wiring
1
圖4-6 M30A_121系統配線圖(DC正接地或負接地)
當太陽能模組配置選定"Plus Grounded"或是
"Minus Grounded"時，請關閉PID功能。
DC Distribution box
(Plus-GND or Minus-GND)
173
Z
or
Z
DC Wiring
2
Must be Parallel
Connection
Communication
3
Wiring
配 線