Sonnen sonnenBatterie eco 9.43, Installation Instructions Manual, Page: 26 / 60

6 | Electrical installation
26 / 60 Installation instructions sonnenBatterie eco 9.43
A1 A2
13 14 15 16
17
L N PE
L N PE
L N PE
T
1
1
L N PE
5
3
2
1 2 3
1 2 3
2
2
3
3
4
1
10
8
7
6
11
18
16
12
13
15
kWh
14
9
N = 15
L = 16
Illustration 19: Circuit diagram overview – electrical connection at single-phase mains
1 Transformer interface for generation (A1) 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 PV inverter 14 Bidirectional counter
6 Transformer interface for consumption (A2) 15 Public electrical mains
7 Current transformer for consumption - L1 16 Miniature circuit breaker
4
8 Current transformer for consumption - L2 17 Power meter WM271
9 Current transformer for consumption - L3 18 PV inverter miniature circuit breaker
4
Protection of the line must be ensured.