45
11.7.3
VARTA element backup in the house installation in the TT network
1
Q2 Residual current device type B I
∆
n 30 mA
2
F2 Circuit breaker 6 A type B
3
Output terminal for consumers entitled to replacement power
To prevent electrical accidents: Label the distributor for the replacement power.
4
Subdistribution
5
House connection
6
Equipotential bus bar
7
F5 Line protection/fuse house connection
8
Consumption and feed-in meter
9
Current sensor
10
F4 Circuit breaker according to converter regulation
11
Converter for photovoltaic systems
12
Q1 Residual current device type A I
∆
n 30 mA
13
F1 Circuit breaker 16 A type B
14
Integrated network connection (black)
15
Replacement power connection (light grey)
16
VARTA element backup with integrated section switches according to AR 4105
