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Quick Start Guide
Step 3 - Connect System DC Reference (CO) Ground
power system
Connect DC Reference Ground to left-most
position on the Return Bus - M8 lug (not provided).
2
10 mm
(10AWG) recommended
Torque to 14 Nm (120 in-lb) - 1/2" (13 mm) socket.
Step 4 - Connect AC Input
Connect the 5-wire 3-phase "wye" input to the AC terminal blocks.
Note: AC Input to rectifiers is line to neutral.
Danger: Turn OFF and lock-out tag-out the AC source
before making AC connections. When connecting
to AC mains, follow all local and national wiring rules.
Caution: When routing AC , ensure cables do not
come in contact with sharp or rough surfaces that
may damage
insulation and cause a short circuit.
1. Remove AC Cover (four screws) - back left of unit.
2. Connect AC conduit. Remove knockout for 1" conduit either
on side or bottom of box.
3. Connect Conduit Ground Wire - 6 mm2 (8 AWG). Lug landing is
M6 on 5/8" (16 mm) centers (lug not provided). Torque to
7.3 Mn (65 in-lb).
4. Insert wire in terminal blocks in this order: Neutral, Line 1, Line 2,
System
1 shelf system
2 shelf system
Page 2
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DC Reference (CO) Ground
Recommended Wire Gauge
10 AWG
8 AWG
Make one connection to
—
Ground Wire
Wire Entry Underneath
Screws
AC conduit connection knockouts for 1" conduit
Recommended External 3-Phase AC Breaker
30A
50A
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