GE
Critical Power
Infinity S (NE-S) Dual Voltage Power System
Quick Start Guide
[Product Descriptors]
NES4812-23-AC1-PS4-DC1E-LVBD
Read and follow all safety statements and precautions in this guide.
Tools Required:
Cable Crimpers
Torque Wrench (0-240 in-lb / 28Nm)
5/16”, 7/16” and ½” nut drivers
Screw Drivers (#1 Flat & #2 Phillips)
Wire cutters and strippers
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 (4 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 10-32 screws to 30 in-lb (3.4 Nm)
–
5/16” Socket
.
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.
19” /
23”
Width
AC Input
AC1
–
Molex
AC2
–
IEC 320 C19
AC5
–
Term Block
AC6
–
3 phase delta Term Block (19” only)
AC7
–
3 phase wye Term Block (19” only)
# of
power
slots
# of
distribution
panels
LVBD
Option
Voltages
48YY
48
–
Primary
YY
–
Secondary
(12 or 24)
