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Figure 3-2-1 Growatt CP100 circuit diagram
CP100 install insulation transformer internal. The insulation grade is class H. this model can be
used in grounding demand of PV module, just like thin-film module. But if customer required the
system to grounding, this inverter can be used directly.
3.3 The layout of the main components
3.3.1 External components
External main components include: LED indicator, LCD touch screen and start-stop knob,
emergency stop button, the DC side switch and the AC side switch.