User's Manual

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Step 7: Review the layout and check the voltage range again.
Voltage between red wire and black wire should be closed to 240V. Please check and adjust layout before
operating system. The wires in the AC cable are identified by color: L1 is sheathed in Red, L2 is sheathed in Black,
Neutral is sheathed in White and Ground is sheathed in Green.
We put the SM-SP-250W module on the structure/racking, and connect the AC cable before fixing the
SM-SP-250W module on the racking.
The total number of MI/PV module should not exceed 12 units on single string.
End CAP have to be applied for cable water-proof.