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NOTE
Do not insert more than one wire through each gland: Insert the DC+ wire
through the gland marked DC+ and the DC- through the gland marked
DC-. Seal all the glands after installation.
5. Connect the cables to the DC+ and DC- input terminal blocks.
If your local regulations require using cable lugs, use the lugs and screws supplied
in the package: Fasten the cable ring terminal to the lug (apply torque 17 N*m / 12.5
Lb*ft) and insert the lug into the input terminal blocks.
Figure 16: Using cable lugs
6. Fasten the Allen screws of the power distribution blocks. Apply a torque of 30 N*m /
22 lb.*ft.
Figure 17: DC IN cables connected
7. Seal all glands.
SMI-180 Installation Guide MAN-01-00157-1.1
17
Connecting PV Strings to the SMI