Sonnen sonnenBackup-Box, Инструкция по эксплуатации для операторов

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4 | Operation
10 / 20 Operating instructions sonnenBackup-Box
4 Operation
NOTICE
Using three-phase consumers in emergency operation
Damage to components/devices!
„
Do not switch on any three-phase (polyphase, high-voltage) electrical
consumers during emergency operation. These consumers may be dam-
aged because the sonnenBackup box only supplies electricity on one
phase.
4.1 Function
A storage system with Backup-Box automatically switches from grid to backup
operation (and vice versa). The two operating modes are described in the follow-
ing.
4.1.1 Grid operation - no grid outage
5 20
40
60
80
100
ON AL
Test
Reset
R
AL
kΩ
1
2 3
7
5
9
1
2
+
F1
SPV
2
6
3
I
0
off off off
4
8
3
L1 L2 L3
4 5 6
2
3
Illustration 1: Grid operation - no grid outage
1 PV system 7 Storage system
2 Inverter of the Backup-Box 8 Battery of the storage system
3 Backup-Box 9 Public electrical mains
4 Consumer connected to phase L1
5 Consumer connected to phase L2
6 Consumer connected to phase L3
In grid operation the consumers in the building (4 - 6) are connected to the pub-
lic electrical mains. All consumers in the house are supplied with electrical power.
The storage system controls - as described in the product documentation of the
storage system - the energy flows in the building.