SMA America, LLC
6 Electrical Connection
Installation Manual
SB3-5TLUS22-IA-en-10
37
6.2 Overview of the Connection Area
6.2.1 Connection Area of the Inverter
Figure 13: Connection area inside the inverter
Item
Designation
Explanation
A
Cable gland
For leading the connection cable between the
DC Disconnect and inverter
B
Jack
For the connection of the emergency power
module
C
Jack
For the connection of the communication
interface
D
Terminal
For the AC cables
E
Fastening screw
For the equipment grounding conductor
F
Enclosure opening (
3
⁄
4
in. (19 mm)) For the conduit fitting for inserting the AC cables
G
Screw connection
For antenna in the case of Zigbee
®
communication
H
Enclosure opening (
3
⁄
4
in. (19 mm)) For the conduit fitting for insertion of the optional
data cable
I
Rotary switch
For setting the ZigBee
®
ID*