Table of Contents
Advertisement
3. Connect the AC wires according to the labels on the AC terminal blocks, as follows:
Wire type
Line 1
Line 2
Line 3
PE (grounding)
Neutral
4. Tighten the screws of each terminal with a torque of 1.2-1.5 N*m / 0.88-1.1 lb.*ft.
5. Verify that there are no unconnected wires at the output of the DC Safety Unit and
that any unused terminal screws are tightened.
6. Connect the DC and AC wires to the DC Safety Unit. Refer to Connecting the AC and
the Strings to the Inverter on page 30.
7. Ensure proper cable entry sealing; inspect the entire cable run and use standard
sealants to avoid water penetration.
Three Phase System MAN-01-00507-4.2
Appendix F: Replacing and Adding System Components
Figure 40: DC terminals
Connect to terminal
L1
L2
L3
N
Figure 41: AC terminals
95
Advertisement
Table of Contents
Troubleshooting
