2 interior view, 3 ac connection, 1 requirements for the ac connection – SMA 20000TL User Manual
Page 24: Interior view, Ac connection, Requirements for the ac connection
6.2.2
Interior View
Figure 7: Connection areas in the interior of the inverter
Position
Designation
A
DC protective cover
B
Pin connector for connecting the multifunction relay or the SMA Power Control
Module
C
Pin connector for connecting the communication interface
D
Connecting terminal plate for connecting the AC cable
E
Screw to release and attach the communication board
F
Rotary switch A and B for setting the country data set
G
Slot for the SD memory card (for service purposes)
6.3
AC Connection
6.3.1
Requirements for the AC Connection
Cable requirements:
☐ External diameter: 14 mm to 25 mm
☐ Conductor cross-section: 6 mm² to 16 mm²
☐ Maximum conductor cross-section with bootlace ferrule: 10 mm²
6 Electrical Connection
SMA Solar Technology AG
Operating Manual
STP20-25TL-BE-en-12
24