Nibe PV 3031, Installer Manual

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Outline diagram
ESC SET
LEK
LEK
4
5
3 2
HB I JF JF HB 2
11 H1 IB 5L
1
6 7 8
9 10 11 2
TR
HK
AIA 566
LEK
*
Energy meter
Mains network
Electrical
distribution unit
Own use
230 V
Inverter
Solar panels
*Exception 3 kW single phase
NOTE
Electrical installation and service must be carried out under the supervision of a qualified electrician, and in
accordance with applicable electrical safety regulations.
On the reverse of the solar panels there is a factory installed connection box prepared with wiring for positive and
negative connections. The cables are fitted with quick-release connectors.
The electrical cables between the panels and the inverter must be the double insulated and UV/weather resistant
Photovoltaic cable type 4 mm² up to 100 m in length (not supplied).
Alternatively 3 kW: All panels are connected in series.
Alternatively 6 kW: All panels are connected in series.
Alternatively 9 kW: The panels are connected in two
equally long series.
Installing connectors on DC wiring
DC connectors of the MC-4 type are supplied with all pack-
ages.
1.
First install the pin on the cable with crimping pliers. Strip
the cable approx. 10 mm.
2.
Insert the pin in the connector until a distinct click is
heard.
3.
Tighten the screwed connection.
1
2
3
4
Sunclix DC connectors are also supplied for the inverters in
the 3 and 6 kW packages.
1.
Insert the stripped cable into the connector. Strip the
cable approx. 10 mm.
2.
Close the sprung quick release catch.
3.
Insert the insert into the screwed connection.
4.
Tighten the screwed connection.
Both connector types are opened using a screwdriver.
15 Chapter 5 | Electrical connection PV Solar package
5 Electrical connection