29
10
Appendix
10.1
Connection examples
House connection box
House connection line
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 / 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.
House connection box
House connection line
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.
(3) Meter for power take-off of the
customer system
=
~
~ 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, separate feed.
Z
(3)
Summary of Contents for Solivia 2.5
Page 1: ...Operation and installation manual 2 5...
Page 2: ......
Page 33: ...31 DC disconnector 1 2 3 PV generator L1 N PE L2 N PE L3 N PE Fuse L1 N n PE L2 L3 Solivia 2 5...
Page 36: ...34 12 Certificates...
Page 37: ...35...
