36 SMC9-11TLRP-IA-en-51 Installation Manual
6 Electrical Connection SMA Solar Technology AG
9. Connect the AC cable to the terminal block for the AC cable using a screwdriver:
• Connect PE to terminal PE.
•Connect N to terminal N.
• Connect L to terminal L.
10. Close the inverter and earth the enclosure lid:
☑ The teeth of the conical spring washers are pushed into the enclosure lid. This ensures that
the enclosure lid is earthed.
• Attach one conical spring washer to each
screw. The grooved side of the conical spring
washer must point to the screw head.
• Secure the enclosure lid with screws in the
sequence 1 to 6 (torque: 6 Nm).
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