SMA SUNNY CENTRAL 900CP XT - 8 Appendix; Installation Information; Torques; Type Label

8 Appendix
SMA Solar Technology AG
Maintenance Manual 67SCCPXT-E7-WA-en-37
8 Appendix
8.1 Installation Information
8.1.1 Torques
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
Tin-plated aluminum or copper terminal lug on aluminum bar 37Nm
Torques at panels, covers and grounding conductor:
Position Torque
Grounding conductors on the kick plates 8Nm to 10Nm
Mounting the kick plates 2Nm to 3Nm
Grounding conductor on the roof 14.2Nm
Mounting the ventilation grids on the roof 20Nm
Protective covers 5Nm
8.2 Type Label
The type label clearly identifies the product. One type label is present in the inverter. The type label is located in the
right-hand top corner inside the interface cabinet. You will require the information on the type label to use the product
safely and when seeking customer support. The type labels must be permanently attached to the product.
Reading off the serial number
You can identify the serial number without opening the inverter. The serial number can be found on the roof of the
inverter at the top left. You can also read off the serial number from the touch display.
Reading Off the Firmware Version
You can read off the version number of the inverter and touch display firmware via the user interface. You can
also read off the version number of the touch display firmware on the touch display.