Eltek Valere Theia He-t Instrukcja Użytkownika Pobierz pdf (Strona 30)

30 User Manual THEIA HE-t String Inverters 357115.013, Issue 1.0, 2011 March

Positive grounded PV String

• Connect the positive connectors from the connectors to the terminals **N1, **N2 and **N3,

and the negative conductors to the terminals **P1, **P2 and **P3.

• Switch the conductors connected to **N4 and **P4.

• Connect the grounding strap between **N5 and the DC ground terminal in the customer

connection area (See 4.3.3. Grounding).

Negative grounded PV String

• Connect the grounding strap between **N5 and the DC ground terminal in the customer

connection area (See 4.3.3. Grounding).

Wiring Diagram

Positive grounded PV String

Negative grounded PV String

No Stringbox: Connector Panel

The Stringbox may be replaced with a connector panel containing plug-in connectors or cable

glands. A DC switch must then be installed separately by the system installer in compliance

with the relevant local and national electrical regulations.

Figure 4.3.12: Connector panel with optional DC

connectors

N1, N2, N3:

Negative connectors

P1, P2, P3:

Positive connectors

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 77 78

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Eltek Valere Theia He-t Instrukcja Użytkownika Strona 30