Delta SOLIVIA 2.5 AP G3 TR, Operation And Installation Manual

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36 Operation and installation manual SOLIVIA 2.5 AP G3 TR
11. Appendix
11.1 Connection examples
House connection box
House connection line
Low-voltage network ~ 400 / 220 V
Low-voltage network ~ 400 / 230 V
VNB
Customer
Owner boundary
Z
(1)
Z
(2)
Measurement unit
(1) Meter for power consumption
(2) Meter for power feed-in
with back stop in each case
Remark: A meter can also be employed
which registers both energy directions separately
=
~
~ 400 / 220 V
~ 400 / 230 V
Consumer
equipment of
the customer
Photovoltaic
generator with
power inverter
max. 4.6 kVA
Switching equipment
Electric circuit distributor
Anti-islanding protection with voltage and frequency
monitoring, as well as network impedance measurement
Short-circuit protection
Overload protection
Individual in-plant generation system in parallel operation without isolated
operation possibility, single-phase feed with anti-islanding protection.