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Installation
3–16 152315 Rev C
5. Connect the AC power conductors in the Main Inverter Enclosure at TB4-A
(A phase), TB4-B (B phase), and TB4-C (C phase) with a box connector
using a 5/16" Hex screw. This hardware should be tightened to a torque value
of 275 in-lb (31 Nm). Connect the ground conductor to the TB1 terminal on
the ground bar on the left side of the enclosure. Torque this connection to
420 in-lbs (47.5 Nm).
Figure 3-15
AC Terminal Connections in the Main Inverter Enclosure
Figure 3-16
AC Terminal Connections in the AC Interface Enclosure
TB4-A
TB4-B
TB4-C
TB1 Ground Bar
AC Interface Enclosure
Enlargement of
Terminal Connectors
in the AC Interface
Enclosure
S1-4T2
(B phase)
S1-2T1
(A phase)
S1-6T3
(C phase)