Sonnen sonnenBatterie eco 8.0, Installation Instructions Manual, Page: 28 / 63

6 Electrical connection
Figure 20: Circuit diagram overview – electrical connection at three-phase mains
1 Consumers in building
7 B16 miniature circuit breaker 13 PV inverter miniature circuit breaker
2 Transformer interface for consumption (A2) 8 RCD – 30 mA 14 Transformer interface for generation (A1)
3 Current transformer for consumption – L1 9 Bidirectional counter 15 Current transformer for production – L1
4 Current transformer for consumption – L2 10 Public electrical mains 16 Current transformer for production – L2
5 Current transformer for consumption – L3 11 B6 miniature circuit breaker 17 Current transformer for production – L3
6 Storage system 12 WM 271 power meter 18 PV inverter
page 28 of 63 KD-291 | Part no. 52187 | EN | X01
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