SMA Solar Technology AG 9 Grounding Connection
Installation Manual SCCPXT-IA-D7-en-42 39
Additionally required mounting material (not included in the scope of delivery):
☐Clean cloth
☐ Ethanol cleaning agent
Requirement:
☐ Do not attach more than one grounding cable to the PE connection lug.
Procedure:
1. Insert the grounding cable into the connection area.
2. Strip the grounding cable insulation.
3. Fit terminal lugs to the grounding cable.
4. Wipe the contact surfaces on terminal lugs and the grounding busbar with a clean cloth and ethanol cleaner.
Do not touch the surfaces once they have been cleaned.
5. Connect the grounding cable to the grounding busbar in accordance with the circuit diagram. Only use the screws,
nuts and washers included in the scope of delivery (torque: 37 Nm).
6. Fasten the grounding cable to the cable support rail. This will ensure that the cable cannot be pulled out
inadvertently.
E1 Tin-plated one-hole terminal lug
E2 Tin-plated two-hole terminal lug
FScrew M12
Position Designation
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