Sonnen sonnenBatterie eco 9.43, Installation Instructions Manual, Page: 27 / 60

Electrical installation | 6
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kWh 3~
L1 L2 L3 N PE
A1 A2
13 14 15 16
17
16
14
15
3
1
2
L1 L2 L3 N PE L1 L2 L3 N PE
18
4
2
3
1
1 2 3 1 2 3
3
2
6
5
1
10
9
8
7
T
L N PE
11
12
13
Illustration 20: Circuit diagram overview – electrical connection at three-phase mains
1 PV inverter 10 Consumers in building
2 Current transformer for generation - L1 11 Storage system
3 Current transformer for generation- L2 12 Miniature circuit breaker B16
4 Current transformer for generation - L3 13 RCD (in TT networks)
5 Transformer interface for generation (A1) 14 Bidirectional counter
6 Transformer interface for consumption (A2) 15 Public electrical mains
7 Current transformer for consumption - L1 16 Miniature circuit breaker
5
8 Current transformer for consumption - L2 17 Power meter WM271
9 Current transformer for consumption - L3 18 PV inverter miniature circuit breaker
6.2 Connecting the power meter
„
Connect the power meter as described in the previous section.
5
Protection of the line must be ensured.