Installation Guide Manual

To connect the AC grid to the Safety Switch – 14.4 & 33.3kW inverters:
1. Remove the spring-clamp terminal instructions from inside the switch.
2. Strip 1⅜ '' (35mm) of the AC wire insulation.
3.
Insert the AC conduit into the AC-side drill guide that was opened.
NOTE
Connect the equipment grounding before connecting the AC wires to the
AC terminal block.
Veillez à relier le conducteur de PE (la terre) avant de connecter les fils CA
au bornier CA.
4. Connect the wires to the appropriate terminal blocks according to the labels on the
terminal blocks (N, L1 ,L2, L3).
5.
Use a 13/64" (5mm) straight flat-blade screwdriver to connect the wires to the
terminals:
1. Insert the screwdriver into the front opening and rotate it counterclockwise to
activate the clamp mechanism. The side latch holds the clamp in the open
position.
2. Insert the wire into the side opening as deep as possible.
3. Slightly rotate the screwdriver counter-clockwise to release the latch.
4. Remove the screwdriver – the wire is safely clamped.
Figure 21: AC Spring-clamp terminal example - 33.3KW inverter
6. Verify that there are no unconnected wires.

Chapter 4: Connecting the AC and the Strings to the Safety Switch 47
Three Phase System Installation Guide MAN-01-00002-4.3