SMA Solar Technology AG
Electrical Connection of the Sunny Backup 2200
Technical Description
SBU2200-TEN083320
49
Detailed installation descriptions of the connections are provided in the following sections:
• DC connection (section 7.2 „DC Connection“ (50))
• AC connection (section 7.3 „AC Connection“ (55))
• Grounding (section 7.3.1 „Grounding“ (56))
• Sunny Remote Control 1 (section 7.4 „Sunny Remote Control 1“ (60))
• Battery temperature sensor (section 7.6.1 „Battery Temperature Sensor“ (64))
• Multi-function relay 1 and 2
(section 7.6.2 „Multi-function Relay 1 and 2“ (65))
• External communication
(section 7.5 „Communication“ (61))
• Automatic Switch Box S connection
(section 8 „Electrical Connection of the Automatic Switch Box S“ (69))
