Advanced Energy AE 3TL 1000 Series, Installation And Operation Manual

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4. Connect the remaining grid-side conductors to the L1 , L2 , L3, and N locations
on the AC terminal block
5. Tighten each AC input terminal and torque each terminal clockwise to a value
between 1.2 Nm (10.6 lb-in) and 1.5 Nm (13.0 lb-in).
6. Turn on the utility circuit breaker.
7. Using a multimeter, confirm the AC voltage measurement coming from the
utility. The utility line is routed to the feedthrough installed on the bottom of
the inverter.
The maximum is 304.7 V (phase to neutral conductor). If the AC voltage is
higher, contact your local utility company.
8. Confirm that the feed-in AC utility voltage meets the requirements of the
power system using a multimeter by measuring the AC voltage between line
and ground.
9. Turn off the utility grid circuit breaker.
10. Complete a final check of the connections to ensure they are snug and
protected from rain.
11. Close the connection box cover.
Advanced Energy® AE 3TL Inverters
570-1003552-05A Installing 4‑27