GE
Critical Power
Infinity S (NE-S) –48V System
NES48-23-AC1-PS4-DC1E-LVBD
19"/23"
AC input
wide
AC1 = Molex
AC3 = IEC 320 C19
AC5 = Term Block
AC6 = 3-Phase Term Block (19" only)
Read and follow all safety statements and precautions in this guide.
Controller: Pulsar Plus Controller is presented in this guide; see the Galaxy Millennium II Controller Users Guide for its installation details.
Tools required:
Cable crimpers
Step 1 - Mount the System
Mount the system with a minimum gap of 3 inches behind the system to allow proper airflow.
1. Attach the system to the frame using a minimum of twelve (six on each side) 12-24 screws (provided).
Torque to 35 in-lb (7.3 Nm) - 5/16" socket.
Step 2 - Connect Chassis and DC Reference (CO) Ground
Chassis Ground lug - #10 or 1/4" on 5/8" centers (not provided).
Minimum 10 AWG recommended.
Torque to 35 in-lb.
DC reference ground lug - 5/16" or 3/8" on 1" centers (not provided).
Torque to 160 in-lb.
Note: If connecting chassis ground to frame surface remove non-
conductive frame coating and apply antioxidant for connection.
DC Reference (CO) Ground
23"
AC inputs 3, 4
DC Reference (CO) Ground
19"
AC cover
removed
Chassis
Ground
Quick Start Guide
# of Power
# of Distribution
Slots
Panels
(1 or 2)
Torque wrench (0-240 in-lb / 28 Nm)
Screw Drivers (#1 Flat & #2 Phillips)
Battery Returns
Direct Battery Connections
AC inputs 1, 2
AC inputs
Infinity S - Quick Start Guide
Document CC848908475 r06 2015 April
LVBD
option
5/16," 7/16" and 1/2" nut drivers
Wire cutters and strippers
Step 3 - Connect AC Input
Connect 120/208/220VAC at rear of each rectifier shelf.
Danger:
Turn OFF and lock-out tag-out the AC source before mak-
ing 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.
Rectifiers numbers are labeled at each AC input.
AC terminal connections are labeled at each position (L1, L2/N,
and Gnd).
AC Input
AC1 - Molex mini-fit SR
AC3 - IEC-320 C19
AC5 - Terminal Block
AC6 - Terminal Block
3-phase
Chassis
Ground
AC1 - Molex
RECT4
L1 L2/N
AC5 - TB 23"
Rectifiers
19"
23"
per Feed
2
Yes
1
Yes
1
Yes
Yes
3
Yes
AC3 - IEC
RECT 3
RECT3
RECT 2
L1
L2/N
L1 L2/N
L1
L2/N
AC5 - TB 19"
L1
L2
L3
AC6 - TB 19" 3-phase
AWG
max
8
12
10
6
RECT 1
L1
L2/N
1
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