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QUICK START GUIDE
Step 3 - Connect AC Input
External Feed Protector - see Information: Rectifier Options
Danger: Turn OFF and lock-out tag-out the AC source before making AC connections.
Follow all local and national wiring rules.
List
AC Cords - AC3
AC receptacles for each rectifier are on the rear (no AC wiring box).
Connect 120V~ / 200-240V~ , 50-60Hz AC cords with C19 receptacle to each
shelf AC connector - see Information: AC Cord Options.
Terminal Block - AC5, AC6, AC7
AC terminal block is in the AC box on the rear.
Connect 120V~ / 200-240V~ / 277V~, 50-60Hz AC to the detachable input terminal block in wiring box - knockout
for 3/4" conduit or cord grip.
1. Strip and Torque - see below
2. Pull on wires to verify secure connection.
1-phase
Strip - 10 mm Torque - 7 in-lb (0.75 Nm)
Step 4 - Connect DC Output
Connections are on the rear under covers.
Note:
Single voltage systems require +24V OR –48V connections.
Dual voltage systems require +24V AND –48V connections.
Bus Connection - to adjacent shelf
Install inter-shelf buses joining +24V, -48V, and
RETURN outputs of adjacent shelves.
Torque to 65 in-lb (7.3 Nm)
Cable Connection - to stand-alone shelf
Lug Landings - 2 x 1/4" on 5/8" center, 0.7" (18mm) max. tongue width.
Connect cables with suitable lugs to +24V, -48V, and RETURN.
Torque to 65 in-lb (7.3 Nm)
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AC3 - IEC320 C20 Receptacles- 1-phase
AC6 - Terminal Block - 3-phase delta
AC7 - Terminal Block - 3-phase wye
AC5
Rectifiers per Feed
3-phase
Strip-12 mm
Torque - 16 in-lb (1.75 Nm)
AC6
delta
Dual Lug Landings
Inter– shelf
bus
-
48V Connections
covers removed
AC3
AC7
wye
2 Adjacent Shelves
RETURNs covers
shown
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