ABB Infinity S Quick Start Manual page 2

QUICK START GUIDE
Step 2 - Connect Chassis and DC Reference (CO) Ground
1. Connect Chassis Ground - unless grounded via mounting - above.
Minimum 10 AWG recommended
Lug Landing - #10 on 5/8" centers (lug not provided).
Torque to 35 in-lb (7.3 Nm) - 5/16" socket.
2. Connect DC reference ground
Lug Landing - 5/16" on 1" centers (lug not provided).
Torque to 160 in-lb ((18 Nm) - 1/2" socket.
-48V LVBD
800A Shunt
24V LVLD
Step 3 - Connect AC Input
Connect 120/208/220VAC in ac boxes at rear of each rectifier shelf. One rectifier per feed.
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.
Knockout: 3/4" conduit or cord grip - each side
Wire: 10 AWG max.
Strip: 0.35" (9 mm)
Torque: 6 in-lb (7 Nm)
Breakers: see Information: Rectifier and Converter Options
Page 2
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Direct Battery Connections
-48V Returns
Direct Battery Connections
AC Inputs 3, 4 TB
AC Inputs 1, 2 TB
Plastic cover
with knockouts
DC Reference
(CO) Ground
Chassis Ground
(Only one connection required )