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GE
Critical Power
NES4812-23-AC1-PS4-DC1E-LVBD
Voltages
19" /
48YY
23"
48 – Primary
Width
YY – Secondary
(12 or 24)
Read and follow all safety statements and precautions in this guide.
Tools Required:
Cable Crimpers
Screw Drivers (#1 Flat & #2 Phillips)
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.
Infinity S (NE-S) Dual Voltage Power System
Quick Start Guide
[Product Descriptors]
# of
AC Input
power
AC1 – Molex
slots
AC2 – IEC 320 C19
AC5 – Term Block
AC6 – 3 phase delta Term Block (19" only)
AC7 – 3 phase wye Term Block (19" only)
Torque Wrench (0-240 in-lb / 28Nm)
Wire cutters and strippers
# of
LVBD
distribution
Option
panels
5/16", 7/16" and ½" nut drivers
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Table of Contents
Related Manuals for GE Infinity S
Summary of Contents for GE Infinity S
- Page 1 Infinity S (NE-S) Dual Voltage Power System Critical Power Quick Start Guide NES4812-23-AC1-PS4-DC1E-LVBD [Product Descriptors] # of Voltages # of LVBD 19” / AC Input power 48YY AC1 – Molex distribution Option 23” slots 48 – Primary AC2 – IEC 320 C19...
- Page 2 Battery connections are made direct to the battery bus. Load Connections are made using Load Breakers in the main distribution area. Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...
- Page 3 Primary or Secondary (Converter) Voltage outputs. Breaker sizes up to 250A, TPS fuses to 70A and GMT fuses to 12A are available. Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...
- Page 4 Set jumpers 1 thru 10 for the ten alarm relays as Close on Alarm or Open on Alarm; Factory default setting is Open on Alarm. Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...
- Page 5 51.00 50.00 51.00 Very Low Float Voltage Alarm -40 to -51V 46.00 46.00 46.00 Rectifier On Threshold -40 to -51V 44.00 44.00 44.00 Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...
- Page 6 In-Line Coupler (for extending item G above) 850027334 C 20’ wire set (thermal probe to thermal probe) Temperature Measurement only Temperature and Voltage Measurement Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...
- Page 7 CC848865980 15 ft. Hi ext. Temp. CC848817651 50 ft. Hi ext. Temp. Return CC848817668 150 ft. Low ext. Temp. Low ext. Temp. Return Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...
- Page 8 The main menu can be accessed using the Menu / Enter button The basic menu structure for navigation is shown below: Front Panel Menu Structure – Overview Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...
- Page 9 Factory Default password is “Administrator” and should be used for initial logon. It is highly recommended that one of the first activities should be to change the default password(s). Home Page – Web View Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...
- Page 10 Information: Rectifier Status LEDs Information: Converter Status LEDs Specifications and Application Specifications and ordering information are in the Infinity S Ordering Guide available at www.gecriticalpower.com External Surge Protective Device (SPD) is required on all AC inputs. Equipment and subassembly ports: 1.
- Page 11 Personnel with electronic medical devices need to be aware that proximity to DC power and distribution systems, including batteries and cables, typically found in telecommunications utility rooms, can affect medical electronic devices, such as pacemakers. Effects decrease with distance. Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...
- Page 12 Critical Power Notes Infinity S (NE-S) Dual Voltage Power System – Quick Start Guide Document 8600243957P Rev 2 Jan 2019...