SMA SB 1300TL - Manual (Page 23)

6.2.2 Interior View
Figure 7: Connection areas in the interior of the inverter
Position Designation
A Slot and connection area for an SMA communication interface
B Flat male tab for grounding the cable shield when communication takes place
via RS485
C Fuse for the ESS*
* Optional
6.3 AC Connection
6.3.1 Requirements for the AC Connection
Cable requirements:
☐ External diameter: 5 mm to 13 mm
☐ Conductor cross-section: 1.5 mm² to 2.5 mm²
6 Electrical Connection SMA Solar Technology AG
Operating Manual 23 SB13-21TL-BE-en-11