SolarEdge StorEdge Installation Manual page 34

4. Connect the DC wires from the PV installation to the DC+ and DC- terminal blocks, according to the
labels on the terminals:
a. Insert a flat blade screwdriver into the square opening at the top of the terminal block a nd press
to open clamp mechanism.
b. Insert the wire into the round opening and release t he screwdriver to spring back and clamp the
wire. Check that the wire is fully inserted and cannot be pulled out easily.
CAUTION!
Ensure that the Plus (+) wire(s) is connected to the (+) terminal and that the Minus (-) wire is
connected to the Minus (-) terminal connector.
NOTE
For systems with four PV strings per unit or more, fuses may need to be
installed in both the positive and negative conductors as required by NEC
Article 690.9. For more information, refer to the Technical Note "String Fusing
Requirements in SolarEdge Systems" at
http://www.solaredge.com/files/pdfs/string_fusing_requirements.pdf.
StorEdge Inverter Installation Guide MAN-01-00390-1.1
Chapter 4: StorEdge Inverter Connections
31