Delta RPI M50A

图4-6 M30A_121系统配线图(DC正接地或负接地)
Communication
Wiring
1
3
PV Array
AC Wiring
Must be Parallel
Connection
DC Distribution box
(Plus-GND or Minus-GND)
Z
Z
or
Isolated
transformer
Utility
To
Inverter
3Ph,
400Vac
3Ph,
400Vac
Must install a
transformer
2
DC Wiring
当太阳能模组配置选定“Plus Grounded”或是
“Minus Grounded”时，请关闭PID功能。
97
配 线