Torques of the power connections:
Type of terminal lug
Torque
Tin-plated aluminum terminal lug on copper bar
37 Nm
Tin-plated copper terminal lug on copper bar
60 Nm
Additionally required mounting material (not included in the scope of delivery):
☐ Clean cloth
☐ Ethanol cleaning agent
Procedure:
1. Disassemble the panels (see Section 12.3.1.2, page 164).
2. Disassemble the protective covers (see Section 12.3.1.1, page 163).
3. Prepare the cables for connection (see Section 12.5, page 172).
4. Clean the tin-plated contact surfaces in the connection area with the non-woven abrasive until they have a light
metallic sheen.
5. Clean all contact surfaces in the connection area using a clean cloth and ethanol cleaning agent and do not
touch the contact surfaces after cleaning.
6. Connect the cables in accordance with the circuit diagram. 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 cables on the cable support rail. This will prevent the cable from being pulled out inadvertently.
8. Mount the protective covers (see Section 12.3.1.1, page 163).
9. Mount the panels (see Section 12.3.1.2, page 164).
5 Installation
SMA Solar Technology AG
System Manual
61
MVPS22JP-SH-en-11
Summary of Contents for 1000-1SC
Page 257: ......
