Eltek Valere Theia He-t Instrukcja Użytkownika Strona 27

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User Manual THEIA HE-t String Inverters 357115.013
,
Issue 1.0, 2011 April
27
Figure 4.3.7: Stringbox with DC fuse holders and
DC switch
*N4:
Grounding terminal and terminal for the
grounding strap
*P4:
Ungrounded terminal
TB: Terminal Block
TBS: Terminal Block Screw
DS: DC Switch
Positive grounded PV String
Connect the positive conductors from the positive connectors to the terminal block labeled
Grounded and the negative conductors to the terminal block labeled Ungrounded.
Switch the conductors connected to *N4 and *P4.
Connect the grounding strap between *N4 and the DC ground terminal in the customer
connection area (See 4.3.3. Grounding).
Negative grounded PV String
Connect the grounding strap between *N4 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
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