SMA SC 500CP-10-JP Installation Manual - Manual (Page 53)

SMA Solar Technology AG 10 DC Connection
Installation Manual SCCP-JP-IA-A4-en-12 53
10.3.5 Connecting the DC Cables
Requirement:
☐ No more than two DC cables must be connected to each fuse input.
Additionally required mounting material (not included in the scope of delivery):
☐ Clean cloth
☐ Ethanol cleaning agent
Procedure:
1. Insert the DC cables in the interface cabinet.
2. Strip the DC cable insulation.
3. Fit terminal lugs to the DC cables.
4. Wipe the contact surfaces on the terminal lugs and connection brackets with a clean cloth and ethanol cleaning
agent.
5. Do not touch the contact surfaces again after cleaning.
6. Connect the DC cables in accordance with the circuit diagram (torque: 37 Nm). Only use the screws, nuts and
washers included in the scope of delivery and make sure that the screw heads always point forwards.
7. Secure the DC cables on the cable support rail. This will prevent the cables from being pulled out inadvertently.