INSTALLATION
Eaton 9140 UPS (7.5–10 kVA) User's Guide
S
164201622 Rev 3
www.eaton.com/powerquality
53
NOTE
Per NEC article 300-20(a), all three-phase conductors must be run in the same
conduit. Neutral and ground must be run in the same conduit as the phase conductors.
Figure 31. Dual Input Feed (Three-Phase)
6.
Punch holes in the terminal block covers for the input, input bypass
(dual input feed only), and output conduit using a Greenlee
®
punch
or similar device. The holes accommodate up to 2
”
IMC conduit.
7.
Pull the input, input bypass (dual input feed only), and output wires
through separate conduit, leaving approximately 15 cm (6
”
) of
exposed wire. Attach a flexible metal fitting to the end of each
conduit.
8.
Insert each conduit through a wiring access entry and attach the
conduit fitting to the panel. Strip 1.5 cm (0.5
”
) of insulation from the
end of each incoming wire.
