background image

 

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) 

Summary of Contents for Infinity S

Page 1: ... 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 surf...

Page 2: ...L1 L2 N and Gnd AC Terminal Block is in the AC box on the rear of the rectifier shelf Connect AC input cord to the detachable input terminal block in the wiring box knock out for conduit or cord grip Strip and torque per the table Pull on wire to verify secure connection AC Input Rectifiers per Feed 19 23 AWG max Strip Wire mm Torque In lb Nm AC1 Molex mini fit SR 2 Yes 8 n a AC3 IEC 320 C19 1 Yes...

Page 3: ... each equipped with 20 19 panel or 26 23 panel bullet style distribution positions Each position is selectable between Primary or Secondary Converter Voltage outputs Breaker sizes up to 250A TPS fuses to 70A and GMT fuses to 12A are available Lug Landings Distribution Battery Bus Landings 1 4 20 studs on 5 8 centers Lug tongue width 0 68 max 5 16 18 studs on 1 centers Torque 65 in lb 7 16 socket 1...

Page 4: ... pole breaker see illustration right Multi Pole Adapter Kits 2 required per breaker CC848756916 850021775 850021955 CC848756924 Poles 2 2 3 3 Lug Landings 1 4 x 5 8 3 8 x 1 3 8 x 1 3 8 x 1 Step 5 Set Controller alarm relay jumpers Pulsar Plus 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 ...

Page 5: ...ory of units To remove a rectifier converter A Open latch fully to release and remove B Enter Inventory section of controller and remove hardware to clear alarm 1 2 3 Step 8 Initial Startup Verify that all AC DC and Controller connections are complete and secure Turn on AC input breakers If there are no alarms make required adjustments to the default settings on the controller for this installatio...

Page 6: ... negative terminal connector hardware NOT under the connecting lug Temperature Measurement Temperature and Voltage Measurement Information Battery Monitoring Connections cables Temperature Measurement only Temperature and Voltage Measurement Order Codes Descriptions CC109142980 QS873A Thermal Probe 150026698 QS873B Ambient Thermal Probe CC848817024 B 10 controller to thermal probe wire set CC10915...

Page 7: ...C Power Minor C 13 W G BK R1 Battery On Discharge 4 BR W R1_C Battery On Discharge C BD_C 14 W W BK R2 Very Low Voltage VLV 5 S BK R2_C Very Low Voltage C VLV_C 15 W BK W R3 Fuse Alarm Major FAJ 6 BL BL W R3_C Fuse Alarm Major C FAJ_C 16 R BL R R4 AC Fail ACF 7 O O R R4_C AC Fail C ACF_C 17 R R R5 Rectifier Fail RFA 8 G G W R5_C Rectifier Fail C RFA_C 18 R R G R6 Mult Rectifier Fail MRFA 9 BR W R ...

Page 8: ...The display changes colors Green Normal Amber Minor Alarm Red Critical Major Alarm Some alarms may occur during initial installation e g thermal probe fail or Major Minor communication fail Clear these alarms Via Controller Display follow the menu path Menu Control Operation Clear Events or Uninstall Equipment Verify Basic Installation Settings Date Time Battery Type number of strings and float vo...

Page 9: ...connected to the LAN port using a standard ethernet cable Use a standard web browser to access the controller web pages at default IP address 192 168 2 1 Warning Do not connect LAN port to a network when set to Server mode Set the controller LAN port to Client or Static before connecting to the network Static is the factory default setting and the typical setting for most networks Once connected t...

Page 10: ...Z 150046488 48Vdc 24A Max 12Vdc 75A 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 are suitable for connection to intra building or un...

Page 11: ... system bonding network Precautions Install service and operate equipment only by professional skilled and qualified personnel who have the necessary knowledge and practical experience with electrical equipment and who understand the hazards that can arise when working on this type of equipment Disconnect batteries from outputs and or follow safety procedures while working on equipment Batteries m...

Page 12: ...Infinity S NE S Dual Voltage Power System Quick Start Guide 12 Document 8600243957P Rev 2 Jan 2019 GE Critical Power Notes ...

Reviews: