GE Industrial Solutions GPS 4812 User Manual

Galaxy Power System 4812/24
(GPS 4812/24)
H569-436
User’s Guide Select Code 167-792-161 Comcode 108313057 Issue 9 Januray 2008
Galaxy Power System 4812/24
(GPS 4812/24)
H569-436
Notice:
The information, specifications, and procedures in this manual are subject to change without notice. Lineage Power assumes no responsibility for any errors that may appear in this document.
© 2008 Lineage Power All International Rights Reserved Printed in U.S.A.
Galaxy Power System 4812/24

Table of Contents

1 Introduction
GPS 4812/24 1-1
Overview 1-1 Illustrations 1-1
Customer Service Contacts 1-4
Customer Service, Technical Support, Product Repair and
Return, and Warranty Service 1-4 Customer Training 1-4 Downloads and Software 1-4
2 System Description
Overview 2-1
Block Diagram 2-1 System Components 2-2
Architecture 2-3
Configurations 2-3 Illustrations 2-3
3 Galaxy Controllers
Overview 3-1
Introduction 3-1
Galaxy Millennium Controller 3-2
Design 3-2 User Interface and Display 3-2 Default Display 3-2 LEDs 3-3 Test Jacks 3-3 Pushbutton Keys 3-4 Access Panel 3-4
Galaxy Vector Controller 3-5
Design 3-5 User Interface and Display 3-5 Default Display 3-5 LEDs 3-5 Pushbutton Keys 3-6 Access Panel 3-6
Reference Material 3-7
Controller Product Manuals 3-7 RPM System Product Manual 3-7
Issue 9 Januray 2008 Table of Contents - 1
Galaxy Power System 4812/24
4 Rectifiers
596 Series A and D 4-1
Overview 4-1
Front Panel Display 4-1
Power Switch 4-1 Status Indicators 4-1 Current Display 4-2 Lamp Test 4-2
Features 4-3
Output Current “Walk-in” 4-3 Output Protection 4-3 Electronic Current Limit 4-3 High Voltage Shutdown (HVSD) 4-3 Restart 4-3 Fan Alarm and Control 4-3 Thermal Alarm 4-3 Autonomous Operation 4-3 Controller Communications Alarm 4-3 Connectorized 4-4 “Forced” Load Sharing 4-4
5 AC Input Panels
Overview 5-1
AC Service 5-1 Illustrations 5-1
6 Battery Connection Panels
Overview 6-1
Function 6-1 Illustrations 6-1
7 DC Distribution Panels
Overview 7-1
Function 7-1 Illustrations 7-1
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Galaxy Power System 4812/24
8 Circuit Boards
Overview 8-1
Function 8-1 Terminal Boards 8-1 Alarm Boards 8-1 Alarm/Terminal Boards 8-1 BLJ Terminal Board 8-1
Overview, continued 8-2
Contactor Control Board 8-2 Millennium Systems 8-2 Vector Systems 8-2
9 Specifications
GPS 4812/24 9-1 Rectifier 9-3 AC Input Panels 9-5
Applications and Cross Reference 9-5
Battery Connection Panels 9-6 DC Distribution Panels 9-7
10 Safety
11 Maintenance and Replacement
Requirements 11-1
System 11-1 Batteries 11-1 Rectifiers 11-1 Rectifier Fan Assembly 11-2
Replacement Procedures 11-3
Installing or Replacing a Rectifier 11-3 Replacing a Rectifier Fan Assembly 11-5
Replacement Parts 11-6
System 11-6 Millennium Controller Circuit Boards 11-7 Vector Controller Circuit Boards 11-7
Additional Ordering Information 11-8
Documentation 11-8 Software 11-8
Issue 9 Januray 2008 Table of Contents - 3
Galaxy Power System 4812/24
12 Troubleshooting Preparations
Preliminary 12-1
Introduction 12-1 Safety 12-1 Tools 12-1
Troubleshooting Procedure 12-2
Purpose 12-2 Cabinet Alarm 12-2 System Status 12-3 Alarms Menu 12-3 Troubleshooting Tables 12-4 Identifying Problems 12-5
Reference Figures 12-6
Figure Numbers and Titles 12-6 Millennium Controller 12-7 Vector Controller 12-9 Rectifiers 12-10 Low Voltage Battery Disconnect 12-11 AC Input 12-12 DC Distribution 12-13 Low Voltage Load Disconnect 12-14
13 Troubleshooting Millennium Systems
Introduction 13-1
In This Section 13-1 Preparation 13-1 Technical Assistance 13-1
Troubleshooting Tables 13-2
Organization 13-2 Table Reference 13-2 Millennium Display Reference 13-2 AC System Alarm LED 13-3 Battery Alarm LED 13-4 Controller Alarm LED 13-6 Distribution Alarm LED 13-11 Rectifier Alarm LED 13-12 Battery on Discharge and Remote Modules Alarm LEDs,
or No LED 13-16
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14 Troubleshooting Vector Systems
Introduction 14-1
In This Section 14-1 Preparation 14-1 Technical Assistance 14-1
Troubleshooting Tables 14-2
Organization 14-2 Table Reference 14-2 Vector Display Reference 14-3 AC Alarms 14-4 Battery Alarms 14-5 Controller Alarms 14-6 Distribution Alarms 14-7 Rectifier Related Alarms 14-8 Miscellaneous Alarms 14-11
15 Product Warranty
Issue 9 Januray 2008 Table of Contents - 5
Galaxy Power System 4812/24

List of Figures

Figure 1-1: GPS 4812/24 Half Height Initial
Cabinet (with Battery Stand) 1-2
Figure 1-2: GPS 4812/24 Full Height Initial Cabinet 1-3
Figure 2-1: Block Diagram of the GPS 4812/24 2-1
Figure 2-2: Schematic of Half Height Cabinet 2-4
Figure 2-3: Schematic of Full Height Cabinet 2-5
Figure 2-4: Schematic of Two-cabinet System Architecture 2-6
Figure 2-5: Half Height GPS 4812/24 with Door Open 2-7
Figure 2-6: Full Height GPS 4812/24 with Door Open 2-8
Figure 3-1: Galaxy Millennium Controller Front Panel 3-2
Figure 3-2: Galaxy Vector Controller Front Panel 3-5
Figure 4-1: Rectifier Front Panel 4-2
Figure 5-1: AC Input Circuit Breaker Panels 5-2
Figure 5-1: AC Input Terminal Strip Panels 5-3
Figure 6-1: H569-436 G30 (ED83143-31 G32)
Battery Connection Panel 6-2
Figure 6-2: H569-436 G31 (ED83143-31 G31)
Battery Connection Panel 6-2
Figure 6-3: H569-436 G34 (ED83143-31 G41)
Battery Connection Panel 6-3
Figure 6-4: H569-435 G35 (ED83143-31 G42)
Battery Connection Panel 6-3
Figure 6-5: H569-436 G36H (ED83143-31 G33)
Battery Connection Panel 6-4
Figure 6-6: H569-436 G37F/38F (ED83143-31 G60/61)
Battery (OLE) Connection Panel 6-4
Issue 9 Januray 2008 List of Figures - 1
Galaxy Power System 4812/24
Figure 6-7: H569-436 G80/81/82 (ED83143-31 G31/43)
Battery Connection Panel 6-5
Figure 6-8: H569-436 G84H (ED83143-31 G34)
Battery Connection Panel 6-6
Figure 6-9: H569-436 G85F (ED83143-31 G35)
Battery Connection Panel 6-6
Figure 6-10: H569-436 G86/87 (ED83143-31 G63/64)
Battery Connection Panel 6-7
Figure 7-1: H569-436 G40/50 (ED83143-31 G11)
DC Distribution Panel 7-2
Figure 7-2: H569-436 G41/51 (ED83143-31 G12)
DC Distribution Panel 7-2
Figure 7-3: H569-436 G42 (ED83143-31 G2)
DC Distribution Panel 7-3
Figure 7-4: H569-436 G43 (ED83143-31 G1)
DC Distribution Panel 7-3
Figure 7-5: H569-436 G44 (ED83143-31 G5)
DC Distribution Panel 7-4
Figure 7-6: H569-436 G46 (ED83143-31 G15)
DC Distribution Panel 7-4
Figure 7-7: H569-436 G52 (ED83143-31 G53)
DC Distribution Panel 7-5
Figure 7-8: H569-436 G53 (ED83143-31 G55)
DC Distribution Panel 7-5
Figure 7-9: H569-436 G60/61/65/66 (ED83143-31 G71)
DC Distribution Panel 7-6
Figure 7-10: H569-436 G67 (ED83143-31 G22)
DC Distribution Panel 7-6
Figure 7-11: H569-436 G68 (ED83143-31 G21)
DC Distribution Panel 7-7
Figure 9-1: Output Current vs. Temperature 9-5
Figure 11-1: Detail of Rectifier Position 11-3
Figure 12-1: Location of Cabinet Alarm 12-2
2 - List of Figures Issue 9 Januray 2008
Galaxy Power System 4812/24
Figure 12-2: Millennium Controller Display 12-8
Figure 12-3: Location of Millennium Controller Fuses
and Boards 12-8
Figure 12-4: Vector Controller Display 12-9
Figure 12-5: Location of Vector Controller Fuses
and Boards 12-9
Figure 12-6: Rectifier Display 12-10
Figure 12-7: Low Voltage Battery Disconnect Contactor
Control Switches 12-11
Figure 12-8: Detail of AC Input Panel and Rectifier Shelf 12-12
Figure 12-9: Detail of DC Distribution Panel 12-13
Figure 12-10: Low Voltage Load Disconnect Contactor
Control Switches 12-14
Issue 9 Januray 2008 List of Figures - 3
Galaxy Power System 4812/24

List of Tables

Table 9-A: Galaxy Power System 4812/24 Specifications 9-1
Table 9-B: Rectifier Specifications 9-3
Table 9-C: AC Input Panels 9-5
Table 9-D: Battery Connection Panels 9-6
Table 9-E: Battery Connection Panels 9-7
Table 11-A: GPS 4812/24 System Replacement Parts 11-6
Table 11-B: Galaxy Millennium Controller Circuit Boards 11-7
Table 11-C: Galaxy Vector Controller
Circuit Boards and Temperature Module 11-7
Table 11-D: Product Documentation 11-8
Table 13-A: AC Alarms 13-3
Table 13-B: Battery Alarms 13-4
Table 13-C: Controller Alarms 13-6
Table 13-D: Distribution Alarms 13-11
Table 13-E: Rectifier Related Alarms 13-12
Table 13-F: Miscellaneous Alarms 13-16
Table 14-A: AC Alarms 14-4
Table 14-B: Battery Alarms 14-5
Table 14-C: Controller Alarms 14-6
Table 14-D: Distribution Alarms 14-7
Table 14-E: Rectifier Related Alarms 14-8
Table 14-F: Miscellaneous Alarms 14-11
Issue 9 Januray 2008 List of Tables - 1
Galaxy Power System 4812/24

1 Introduction

GPS 4812/24

Overview Lineage Power developed the Galaxy Power System (GPS) 4812/24 to

support -48 volt telecommunications powering solutions in worldwide markets. The GPS 4812/24 combines 55-ampere and 110-ampere, fan-cooled, switchmode rectifiers, microprocessor control technologies, battery and load disconnect/reconnect options, and a comprehensive line of fuse and circuit breaker dc distribution options in a modular front-access design. This modularity ensures easy access, simplified installation and maintenance, and allows the system to expand in capacity and features as power needs grow.
With 7,040-ampere maximum capacity, distribution flexibility, and universal ac input capability, the GPS 4812/24 supports switching, transmission, and wireless applications in central office locations and environmentally controlled remote sites (huts or vaults).
The main emphasis of this manual is to provide a general product description that will familiarize the user with the main components of the system and to provide guidelines for the basic maintenance of this Galaxy Power System.
Note Prior to Issue 6 of this manual, the GPS 4812/24 cabinet had a metal
door and the Galaxy Vector Controller consisted of a BIC3 board. For information on these systems, see Issue 5 of this manual.

Illustrations Figures 1-1 and 1-2 illustrate the GPS 4812/24 half height and full

height cabinets.
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Galaxy Power System 4812/24
Figure 1-1: GPS 4812/24 Half Height Initial Cabinet (with Battery Stand)
1 - 2 Introduction Issue 9 Januray 2008
Galaxy Power System 4812/24
Figure 1-2: GPS 4812/24 Full Height Initial Cabinet
Issue 9 Januray 2008 Introduction 1 - 3
Galaxy Power System 4812/24

Customer Service Contacts

Customer Service, Technical Support, Product Repair and Return, and Warranty Service

For customers in the United States, Canada, Puerto Rico, and the US Virgin Islands, call 1-800-THE-1PWR (1-800-843-1797). This number is staffed from 7:00 am to 5:00 pm Central Time (zone 6), Monday through Friday, on normal business days. At other times this number is still available, but for emergencies only. Services provided through this contact include initiating the spare parts procurement process, ordering documents, product warranty administration, and providing other product and service information.
For other customers worldwide the 800 number may be accessed after first dialing the AT&T Direct country code for the country where the call is originating, or you may contact your local field support center or your sales representative to discuss your specific needs.

Customer Training Lineage Power offers customer training on many Power Systems

products. For information call 1-972-284-2163. This number is answered from 8:00 a.m. until 4:30 p.m., Central Time Zone (Zone 6), Monday through Friday.

Downloads and Software

To download the latest product information, product software and software upgrades, visit our web site at http://www.lineagepower.com
1 - 4 Introduction Issue 9 Januray 2008
Galaxy Power System 4812/24

2 System Description

Overview

Block Diagram A basic block diagram of the Galaxy Power System 4812/24 is shown

in Figure 2-1. It illustrates the arrangement and interconnections of the system components from the ac input to the dc output.
AC Input
Rectifiers
AC Input
Power
Chg Bus
(-)
Return
Bus
(+)
DC Distribution
LVLD
Control
Board
LVL D
Battery Distribution
LVBD
Control
Board
Battery
Shunt
LVB D
To 48 Volt Loads
DISCHG RTN
48V Returns
BAT BUS
Battery (-)
CHG RTN
Battery (+)
CO
GND
Sense/Control
Connections
Controller
Figure 2-1: Block Diagram of the GPS 4812/24
Issue 9 Januray 2008 System Description 2 - 1
Galaxy Power System 4812/24
Overview, continued

System Components

The power system accepts alternating current from the commercial utility or a standby ac power source and rectifies it to produce dc power for the using equipment. The system’s control and alarm functions interact with the rectifiers and the office. In addition, the system provides overcurrent protection and charge, discharge, and distribution facilities. Battery reserve automatically provides a source of dc power if the commercial or standby ac fails. Battery reserve can be engineered to supply dc power for a specific period of time. In normal practice, battery capacity is sized to provide 3 to 8 hours of reserve time.
AC Input connects the commercial and/or standby ac power sources to the rectifiers within the system and provides overcurrent protection. In some applications the ac service is wired directly to the rectifiers and overcurrent protection is provided at the service panel.
Rectifiers convert an ac source voltage into the dc voltage level required to charge and float the batteries and to power the using equipment.
Controller provides the local and remote control, monitoring, and diagnostic functions required to administer the power system.
Batteries provide energy storage for an uninterrupted power feed to the using equipment during loss of ac input or rectifier failure.
DC Distribution Panel provides overcurrent protection, connection points for the using equipment, and bus bars used to interconnect the rectifiers, batteries, and dc distribution.
Battery Connection Panel provides connection points for the battery strings through battery disconnect fuses or contactors and current monitoring shunts.
2 - 2 System Description Issue 9 Januray 2008
Galaxy Power System 4812/24

Architecture

Configurations The GPS 4812/24 is available in two configurations:

The half height cabinet, shown in Figures 1-1 and 2-2, mounts on top of a battery stand and can provide up to 800 amperes of dc power.
The full height (7-foot) cabinet, shown in Figures 1-2 and 2-3, can provide up to 1,600 amperes of dc power.
Each cabinet contains ac distribution, dc distribution panels, a battery connection panel, rectifiers, termination points for load circuits, and a system controller.

Illustrations Figure 2-4 shows how supplemental full-height cabinets may be added

to grow the system to 7,040 amperes. The rectifier output buses are interconnected to permit the cabinet to share current and ensure common voltage references for all system rectifiers.
Figures 2-5 and 2-6 show open-door views of the half height and full height cabinets.
Issue 9 Januray 2008 System Description 2 - 3
Galaxy Power System 4812/24
AC
Battery
Shunt
Control
and
Monitor
Cabinet Ground
AC Ground
System (CO) Ground
To Loads
Battery String(s)
Mounted Below
Half Height Cabinet
Figure 2-2: Schematic of Half Height Cabinet
2 - 4 System Description Issue 9 Januray 2008
Galaxy Power System 4812/24
AC
AC Ground
Battery
String
Cabinet Ground
System (CO) Ground
Battery
Shunt
Control
and
Monitor
To Loads
Figure 2-3: Schematic of Full Height Cabinet
Issue 9 Januray 2008 System Description 2 - 5
Galaxy Power System 4812/24
Battery
Shunt
AC
Input
Monitor
Control
and
Battery
String
Battery
String
AC
Input
Battery
Shunt
To LoadsTo Loads
Initial Cabinet Supplemental Cabinet
Figure 2-4: Schematic of Two-cabinet System Architecture
2 - 6 System Description Issue 9 Januray 2008
Galaxy Power System 4812/24
Controller Access Panel
AC Panel (Circuit Breakers)
LVBD Control Circuit
Miscellaneous DC Distribution Panels
LVLD Control Circuit
596 Rectifier
Figure 2-5: Half Height GPS 4812/24 with Door Open
Rectifier Shelves
Issue 9 Januray 2008 System Description 2 - 7
Galaxy Power System 4812/24
Controller Access Panel
AC Panel (Terminal Strip)
Low Voltage Battery Disconnect Panel
Miscellaneous DC Distribution Panels
LVLD Control Circuit
Rectifier Shelves
Figure 2-6: Full Height GPS 4812/24 with Door Open
2 - 8 System Description Issue 9 Januray 2008
Galaxy Power System 4812/24

3 Galaxy Controllers

Overview

Introduction The GPS 4812/24 is available with either the Galaxy Millennium

Controller or the Galaxy Vector Controller.
This section describes the operation of each controller. It also provides detailed information about the features of their front panel keys, LEDs, and displays.
Note If your cabinet has a metal door and a Galaxy Millennium Controller,
some components of the controller will look different than in this manual, but operation is the same.
If your cabinet has a metal door and a Galaxy Vector Controller, your controller differs substantially from the version shown in this manual. Refer to Issue 6 of this manual for information pertaining to your controller.
Issue 9 Januray 2008 Galaxy Controllers 3 - 1
Galaxy Power System 4812/24

Galaxy Millennium Controller

Design The Galaxy Millennium Controller is equipped with a Basic control

board (BSH) for basic operations and an optional Intelligent control board (BSJ) that provides advanced local and remote monitoring and data acquisition features. These CPU control boards monitor each other’s status and issue appropriate alarms in the event a failure occurs.
Each cabinet used with the Galaxy Millennium Controller requires a bay interface card (BIC). The BIC acts as an interface to the cabinet control and alarm signals.

User Interface and Display

The Millennium’s primary user interface is a panel that includes a backlit LCD front panel display that can be viewed in English or Spanish, two rows of LEDs, an array of pushbutton keys, and a pair of test jacks. Figure 3-1 illustrates the Millennium’s front panel.
Galaxy Millennium Controller
Alarm Status
Critical
Major
Minor
Normal
Battery on Discharge
V
Equipment Status
AC System
Battery
Controller
Distribution
Rectifier
Remote Modules
Modem
Escape Help
Menu Enter
Figure 3-1: Galaxy Millennium Controller Front Panel

Default Display The default display shows basic system status. The controller returns to

this display approximately three minutes after the last time a key is pressed. The information on the screen is updated automatically approximately every two seconds.
The default screen display is similar to the following: The first line shows the number of alarms (0) and warnings (0) present in the system, the date, and the time. The next two lines show the system voltage and the system load. The last line shows the system mode, which can be one of the following:
•FLOAT
•BOOST
STC (Slope Thermal Compensation)
BATT TEST
3 - 2 Galaxy Controllers Issue 9 Januray 2008
Galaxy Power System 4812/24
Galaxy Millennium Controller, continued

LEDs Two rows of LEDs show the source and severity of various alarms. An

alarm lights one status LED and one or more alarm LEDs. If more than one alarm LED lights, the status LED that lights will indicate the most severe active alarm.
The first row includes four LEDs, labeled Alarm Status. They indicate the severity of the reported alarm:
Critical Major Minor Normal
The Battery on Discharge LED is also in this row.
The second row has seven LEDs, labeled Equipment Status. They indicate the source of the alarm:
AC System Battery Controller Distribution Rectifier Remote Modules
The Modem LED illuminates when the internal modem is in use.

Test Jacks A pair of test jacks allows direct measurement of the dc bus sense

voltage being monitored by the controller.
Issue 9 Januray 2008 Galaxy Controllers 3 - 3
Galaxy Power System 4812/24
Galaxy Millennium Controller, continued

Pushbutton Keys A group of pushbutton keys below the backlit LCD display provides the

primary user interface with the controller. These keys are used singly or in combination to navigate through the controller’s menus.
The following is a general description of the pushbutton keys:
ESCAPE: Return to the immediate higher level menu.
HELP: Displays limited on-line help information.
MENU: View the MAIN menu.
ENTER: Select a menu item.
Up arrow: Moves the cursor up one line.
Down arrow: Moves the cursor down one line.
Left arrow: Moves the cursor left one field.
Right arrow: Moves the cursor right one field.
+ and -: Increase or decrease parameter values.
Lamp test: Tests the controller’s circuit board LEDs and front panel LEDs. It will also test the indicators of serially connected rectifiers.

Access Panel A rubber flap can be opened to access the local port connector and the

display brightness potentiometer. The DB-9 local port connector supports standard RS232 serial communication. Refer to the Galaxy Millennium Controller product manual for additional details concerning port configuration and isolation.
3 - 4 Galaxy Controllers Issue 9 Januray 2008
Galaxy Power System 4812/24

Galaxy Vector Controller

Design The Galaxy Vector Controller consists of an electronics board and a

terminal connection board. The Vector provides a wide range of control and monitoring features and issues appropriate alarms in the event a failure occurs.

User Interface and Display

The Vector’s primary user interface is a panel that includes an LCD display, three LEDs, and an array of pushbutton keys. Figure 3-2 illustrates the Vector’s front panel.
Galaxy Vector Controller
OK
Figure 3-2: Galaxy Vector Controller Front Panel

Default Display The default display shows the system voltage, load current, and plant

state. When active alarms are present, the last line of the display will read “View Alarms.” Press the corresponding button to view the active alarms.

LEDs LEDs indicate the alarm state of the system.

Issue 9 Januray 2008 Galaxy Controllers 3 - 5
Galaxy Power System 4812/24
Galaxy Vector Controller, continued

Pushbutton Keys Pushbutton keys around the backlit LCD display provide the primary

user interface with the controller. These keys are used singly or in combination to navigate through the controller’s menus.
The four keys to the left of the LCD display are soft keys. When a soft key is active, its label begins with and is displayed on the corresponding line to the right of the key.
This key is the Home key
If viewing the default screen, Home sends you to the main
menu.
If viewing the main menu, Home returns you to the default
screen.
If viewing a menu screen other than the main menu, Home
returns you to the main menu.
If viewing alarms, Home returns you to the default screen.
Up arrow: Scrolls up or increments a value.
Down arrow: Scrolls down or decrements a value.
Left arrow: Moves the cursor left one character when editing a value.
Right arrow: Moves the cursor right one character when editing a value.

Access Panel A rubber flap can be opened to access the local port connector and the

display brightness potentiometer. The DB-9 local port connector supports standard RS232 serial communication. Refer to the Galaxy Vector Controller product manual for additional details concerning port configuration and isolation.
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Galaxy Power System 4812/24

Reference Material

Controller Product Manuals

RPM System Product Manual

Either a Galaxy Millennium Controller product manual (Select Code 167-792-180) or Galaxy Vector Controller product manual (Select Code 167-792-112) is furnished with every GPS 4812/24. Refer to this manual for information regarding configuration and operation.
Refer to the Galaxy Remote Peripheral Monitoring System product manual (Select Code 167-790-063) for additional information regarding module operation.
Issue 9 Januray 2008 Galaxy Controllers 3 - 7
Galaxy Power System 4812/24

4 Rectifiers

596 Series A and D

Overview The 596 Series A rectifier (55A) and 596D rectifier (110A) operate from

single-phase ac service with a phase-to-phase voltage within the range of 176-264Vac.
The rectifiers are shipped separately from the cabinets for quick and straightforward installation into rectifier shelves at the site. Interconnections to ac input, dc output, and control signals occur automatically during insertion. The rectifier is keyed to prevent installation of the wrong rectifier. No settings or adjustments to potentiometers are necessary. The installer must set the rectifier’s ID using the ON/STBY switch to allow the controller to learn the rectifier’s physical location.
The 596A and D rectifiers are UL Recognized for both the U. S. and Canada, comply with UL1950 (Information Technology Equipment), and meet EN60950 requirements.

Front Panel Display

Power Switch This three-position switch has two active states:

It controls the on/standby state of the rectifier.
It is used to set the rectifier ID.

Status Indicators In addition to the ON and STBY LEDs, four other LEDs on the

rectifier’s faceplate indicate the rectifier’s condition.
The ALM LED is red and lights whenever the rectifier fails.
Issue 9 Januray 2008 Rectifiers 4 - 1
Galaxy Power System 4812/24
Front Panel Display, continued
The LIM LED is yellow and lights when the unit is in current limit.
The FAN AL M LED is red and lights when the fan inside the rectifier is not functioning properly.
The BST LED is yellow and lights when the rectifier is in boost mode.

Current Display This display indicates the current of the rectifier. Upon specific

no-power conditions, the 3-digit display will show informative messages.

Lamp Test To test the LEDs on the rectifier front panel, press the Lamp Test button

on the controller.
ID
ON
STBY
ALM
LIM FAN
ALM
BST
Figure 4-1: Rectifier Front Panel
4 - 2 Rectifiers Issue 9 Januray 2008

Features

Galaxy Power System 4812/24

Output Current “Walk-in”

Output Protection Rectifier is equipped with an internal fuse for plant protection if a fault

Electronic Current Limit

High Voltage Shutdown (HVSD)

Restart Upon shutdown, the rectifier will attempt to restart. The rectifier will

This circuit controls the time (up to eight seconds) required for the rectifier to reach normal operating conditions after it is turned on. This feature minimizes the starting surge on the customer's power source.
occurs in a rectifier.
When the output current tends to increase above the current limit set point, the current limit circuit overrides the voltage regulating signal and safely limits the output current of the rectifier, thus preventing damage to itself or the load.
The rectifier senses the voltage at its output terminals. If this voltage is too high, the rectifier will shut down to prevent the high voltage from damaging itself or the load.
also accept a restart command from the controller for a remote restart. The rectifier will attempt to restart three times before issuing a rectifier fail alarm to the controller.

Fan Alarm and Control

Thermal Alarm The rectifier senses the internal operating temperature and will issue a

Autonomous Operation

Controller Communications Alarm

The rectifier contains a cooling fan. The fan’s speed, which is based on ambient temperature and output power level, is lowered during low-load and low-temperature conditions to minimize audible noise and maximize fan life.
thermal alarm if the internal temperature exceeds a safe operating level. Ambient temperatures above the maximum rating will result in a rectifier shutdown and the issuing of a thermal alarm (TA).
Rectifiers will continue to power the load if the controller fails or if communication is lost.
When communications between the rectifier and controller are interrupted, the rectifier continues to operate and the red ALM LED on the rectifier blinks.
Issue 9 Januray 2008 Rectifiers 4 - 3
Galaxy Power System 4812/24
Features, continued

Connectorized The rectifiers provide the controller with a full complement of status and

alarm signals. The rectifier status and alarm signals, ac input, and dc output are all connectorized for easy installation and maintenance. System connections are made when the rectifier is plugged into the shelf. No additional connections are required.

“Forced” Load Sharing

Internal rectifier circuitry will allow multiple rectifiers to share load in the event communication to the controller is lost or the controller malfunctions.
4 - 4 Rectifiers Issue 9 Januray 2008
Galaxy Power System 4812/24

5 AC Input Panels

Overview

AC Service The ac input panel provides the facility to terminate 3-phase ac service

to the GPS 4812/24 system or to distribute individual 1-phase ac supplies to each of the system rectifier positions. Depending upon the option ordered, the panel will connect 3-wire (three phases), 4-wire (three phases + neutral), or individual 2-wire (single phase, either 2 hot leads or 1 hot lead and neutral) input ac service.
Some systems provide circuit breakers to protect the conductors providing ac service to the individual rectifiers. Other systems contain a terminal strip and the conductors are protected by circuit breakers located in the building’s ac service panel.
Note: All wire sizes were based on the US National Electric Code.

Illustrations Circuit breaker panels are shown in Figures 5-1, and Figure 5-2 shows

terminal strip panels.
Issue 9 Januray 2008 AC Input Panels 5 - 1
Galaxy Power System 4812/24
ED83142-30 G7, G19 H569-436 G72F, G172F
ED83142-30 G6, G6M, G23 H569-436 G71H, G73F, G74F, G74H, G173F
ED83142-30 G21 H569-436 G171H
Figure 5-1: AC Input Circuit Breaker Panels
5 - 2 AC Input Panels Issue 9 Januray 2008
Galaxy Power System 4812/24
ED83142-30 G9, G20 H569-436 G77F, G78F, G177F, G178F
ED83142-30 G8, G22 H569-436 G76H, G79F, G176H, G179F
ED83142-30 G22 H569-436 G175H
Figure 5-1: AC Input Terminal Strip Panels
Issue 9 Januray 2008 AC Input Panels 5 - 3
Galaxy Power System 4812/24

6 Battery Connection Panels

Overview

Function Batteries are connected to the GPS 4812/24 cabinets on battery

connection panels located in the cabinet directly below or behind the ac input panel. All panels include the battery shunts and an alarm card that communicates with the controller to provide battery current and status information. As options, the panels may include fuses or low voltage battery disconnect/reconnect (LVBD/R) contactors. When equipped with contactors, a contactor control card provides local/manual control of the contactors.
Note: If no battery panel is needed (for full height supplemental cabinets only), H569-436 G33F is selected as a placeholder in the order.

Illustrations The battery connection panels are shown in Figures 6-1 through 6-10.

Note: Battery connection panels are blue; dc distribution panels are white.
Issue 9 Januray 2008 Battery Connection Panels 6 - 1
s
Galaxy Power System 4812/24
Two 1000A Shunts
Two 500A Contactors
Contactor Control Cards
Connects to Charge Return Bus
9" REF (229mm)
1200A Contactor
Figure 6-1: H569-436 G30 (ED83143-31 G32)
Battery Connection Panel
1500A Shunt
Connects to Charge Return Bu
6" REF (152mm)
Contactor Control Card
Figure 6-2: H569-436 G31 (ED83143-31 G31)
Battery Connection Panel
6 - 2 Battery Connection Panels Issue 9 Januray 2008
Galaxy Power System 4812/24
Terminal Card
Alarm Card
(2) NH3 Fuse Holders
Two 600A Shunts
Connects to Charge Return Bus
9" REF (229mm)
Figure 6-3: H569-436 G34 (ED83143-31 G41)
Battery Connection Panel
Alarm/Terminal Card
(1) NH3 Fuse Holder
600A Shunt
Connects to Charge Return Bus
6" REF (152mm)
Figure 6-4: H569-435 G35 (ED83143-31 G42)
Battery Connection Panel
Issue 9 Januray 2008 Battery Connection Panels 6 - 3
600A Shunt
Galaxy Power System 4812/24
800A Contactor
Contactor Control Card
Figure 6-5: H569-436 G36H (ED83143-31 G33)
Battery Connection Panel
Alarm/Terminal Card
(3) 600A Fuses
(1) 1200A Contactor (G60 only)
15" REF (381mm)
(3) 1000A Shunts
Connects to Charge Return Bus
Note: For more information, refer to the OLE Product Manual, Select Code 167-792-200
Figure 6-6: H569-436 G37F/38F (ED83143-31 G60/61)
Battery (OLE) Connection Panel
6 - 4 Battery Connection Panels Issue 9 Januray 2008
Galaxy Power System 4812/24
Alarm Cards
H569-436
G80
G81
G82
Contactor Control Card
Includes:
1 G31 1 G43 1 G31 2 G43
1 G31 3 G43 (shown)
1200A Contactor
24" REF (610mm)
ED83143-31 G31
1200A Contactor
ED83143-31 G43
Two NH3 DIN Fuses Two 600A Shunts
Connect to Charge Return Bus
Connect to Charge Return Bus
Figure 6-7: H569-436 G80/81/82 (ED83143-31 G31/43)
Battery Connection Panel
Issue 9 Januray 2008 Battery Connection Panels 6 - 5
Galaxy Power System 4812/24
600A Shunt
Figure 6-8: H569-436 G84H (ED83143-31 G34)
Battery Connection Panel
1000A Shunt
Figure 6-9: H569-436 G85F (ED83143-31 G35)
Battery Connection Panel
6 - 6 Battery Connection Panels Issue 9 Januray 2008
Galaxy Power System 4812/24
Terminal Card
800A Contactor
12" REF (152mm)
Connects to Charge Return Bus
Alarm Card
Shunts (Provided with circuit breakers)
6 Circuit Breaker Positions (Circuit breakers ordered separately)
Figure 6-10: H569-436 G86/87 (ED83143-31 G63/64)
Battery Connection Panel
Issue 9 Januray 2008 Battery Connection Panels 6 - 7
Galaxy Power System 4812/24

7 DC Distribution Panels

Overview

Function A variety of dc distribution panels is available for the GPS 4812/24

system, including DIN standard fuse holders and circuit breakers and U. S. standard fuse holders and circuit breakers. All panels are equipped with an alarm card. When a fuse operates or a circuit breaker trips, a red LED on the alarm card lights, the cabinet alarm lights, and the alarm is transmitted to the controller. Most panels are also available with contactors to provide low voltage load disconnect.

Illustrations The dc distribution panels are illustrated in Figures 7-1 through 7-11.

Note: DC distribution panels are white; battery connection panels are blue.
Issue 9 Januray 2008 DC Distribution Panels 7 - 1
Galaxy Power System 4812/24
Alarm/Terminal Card
14 Positions for U.S. Plug-in Circuit Breakers or Fuse Holders
Connects to Charge Return Bus
6" REF (152mm)
Clear Lexan Covers
Figure 7-1: H569-436 G40/50 (ED83143-31 G11)
DC Distribution Panel
Alarm/Terminal Card
22 Positions for U.S. Plug-in Circuit Breakers or Fuse Holders
Connects to Charge Return Bus
9" REF (229mm)
Clear Lexan Covers
Figure 7-2: H569-436 G41/51 (ED83143-31 G12)
DC Distribution Panel
7 - 2 DC Distribution Panels Issue 9 Januray 2008
Galaxy Power System 4812/24
Alarm/Terminal Card
3 Positions for Large U.S. Circuit Breakers with Shunts
Connects to Charge Return Bus
6" REF (152mm)
Figure 7-3: H569-436 G42 (ED83143-31 G2)
DC Distribution Panel
Terminal Card
6 Positions for Large U.S. Circuit Breakers with Shunts
Connects to Charge Return Bus
12" REF (305mm)
Alarm Card
Figure 7-4: H569-436 G43 (ED83143-31 G1)
DC Distribution Panel
Issue 9 Januray 2008 DC Distribution Panels 7 - 3
Galaxy Power System 4812/24
Terminal Card
5 Positions for Large U.S. Circuit Breakers with Shunts
Alarm Card
Connects to Charge Return Bus
9" REF (229mm)
Figure 7-5: H569-436 G44 (ED83143-31 G5)
DC Distribution Panel
Alarm/Terminal Card
10 Positions for Plug-in (Bullet Style) Circuit Breakers
Connects to Charge Return Bus
6" REF (152mm)
Figure 7-6: H569-436 G46 (ED83143-31 G15)
DC Distribution Panel
7 - 4 DC Distribution Panels Issue 9 Januray 2008
Galaxy Power System 4812/24
Alarm/Terminal Card
10 Medium U.S. Fuse Holders
Connects to Charge Return Bus
6" REF (152mm)
Figure 7-7: H569-436 G52 (ED83143-31 G53)
DC Distribution Panel
2 600A Shunts
2 U.S. Large Fuse Holders
9" REF (229mm)
Alarm/Terminal Card
Connects to Charge Return Bus
Figure 7-8: H569-436 G53 (ED83143-31 G55)
DC Distribution Panel
Issue 9 Januray 2008 DC Distribution Panels 7 - 5
Galaxy Power System 4812/24
14 Positions for DIN Circuit Breakers (1-63A) or DIN Fuse Holders (10 x 38mm fuses, 1-32A)
10 Positions for DIN Circuit Breakers (80-125A)
Alarm Cards
or DIN Fuse Holders (14 x 51mm fuses, 1-50A)
or
Connects to Charge Return Bus
6" REF (152mm)
Figure 7-9: H569-436 G60/61/65/66 (ED83143-31 G71)
DC Distribution Panel
Alarm/Terminal Card
8 NH00 Fuse Holders
Connects to Charge Return Bus
6" REF (152mm)
Figure 7-10: H569-436 G67 (ED83143-31 G22)
DC Distribution Panel
7 - 6 DC Distribution Panels Issue 9 Januray 2008
Galaxy Power System 4812/24
Alarm/Terminal Card
2 NH2 Fuse Holders
Connects to Charge Return Bus
6" REF (152mm)
Figure 7-11: H569-436 G68 (ED83143-31 G21)
DC Distribution Panel
Issue 9 Januray 2008 DC Distribution Panels 7 - 7
Galaxy Power System 4812/24

8 Circuit Boards

Overview

Function Circuit boards (sometimes referred to as “cards”) are included in the

battery connection and dc distribution panels to provide data required by the controller.

Terminal Boards Terminal boards are used to provide shunt voltage data to the controller,

where it is used to calculate current. Terminal boards located on the battery connection panels provide data that is used to calculate battery current; data from terminal boards located on the dc distribution panels is used to calculate load current.

Alarm Boards Alarm boards perform two functions:

monitor panel functions and activate local indicators when faults occur on the panel
provide alarm data to the controller

Alarm/Terminal Boards

BLJ Terminal Board

Alarm/terminal boards combine the functions of alarm boards and terminal boards.
The BLJ terminal board is located inside the cabinet door. The BLJ is the termination point for all signal cables in each cabinet and between cabinets.
Issue 9 Januray 2008 Circuit Boards 8 - 1
Galaxy Power System 4812/24

Overview, continued

Contactor Control Board

Millennium Systems

Vector Systems The initial cabinet contains the Vector controller, which consists of a

Contactor control boards provide four functions:
Monitor and report shunt voltage to the controller
Monitor and report contactor status to the controller
Operate the contactor based on controller commands
Operate or block the contactor based on maintenance switch settings
Each initial and supplemental cabinet in a Millennium system has a Bay Interface Card (BIC) that attaches to the cabinet’s terminal board (BLJ). The BIC provides controller access to alarm monitoring, battery voltages, battery currents, and temperature probes in the cabinet through the serial rectifier bus. See Figure 12-3.
GCM3 control board mounted on the BLJ terminal connection board. Supplemental cabinets do not require a GCM3 control board or BIC. See Figure 12-5.
8 - 2 Circuit Boards Issue 9 Januray 2008
Galaxy Power System 4812/24

9 Specifications

GPS 4812/24

Table 9-A: Galaxy Power System 4812/24 Specifications
Electrical
AC Input
Input Distribution
592A2
• 125A circuit breaker per 2-shelf cabinet
• 150A circuit breaker per 3-shelf cabinet
• 25A circuit breaker per rectifier for individual feeds
596D
Minimum Wire Size
596A2
596D
Output Current
596A2 596D
Output Current
596A2
596D
1. With Galaxy Millennium Controller
55 - 1,200A 110 - 3,200A
• 110 / 125A circuit breaker per 1-shelf cabinet
• 2 x 110 / 125A circuit breaker per 2-shelf cabinet
• 2 x 150A circuit breaker per 3-shelf cabinet
• 50A circuit breaker per rectifier for individual feeds
• 2 gauge/35 mm2 - 1 and 2-shelf cabinet
• 1/0 gauge/50 mm2 - 3-shelf cabinet
• 10 gauge/6 mm2 - per rectifier for individual feeds
• 2 gauge/35 mm2 - 1-shelf cabinet
• 2 x 2 gauge/35 mm2 - 2-shelf cabinet
• 2 x 1/0 gauge/50 mm2 - 3-shelf cabinet
• 8 gauge/10 mm2 - per rectifier for individual feeds
Cabinet Output -48V
Full Height Half Height
55 - 800A 110 - 1,600A
System Output -48V
2 x Full Height 1 Half Height + 1 Full Height Maximum System
55 - 1,200A 110 - 2,400A
50 - 400A 110 - 800A
3,520A
7,040A
1
1
Issue 9 Preliminary Januray 2008 Specifications 9 - 1
Galaxy Power System 4812/24
Table 9-A: Galaxy Power System 4812/24 Specifications (continued)
Mechanical
Cabinet
Full Height Half Height
Nominal Cabinet Dimensions (H x W x D)
Rectifiers 1 - 12 or 1 - 16 1 - 8
Controller 1
Battery Disconnect Modules 0 - 1
DC Distribution 1 - 6 1 - 3
Rectifiers 1 - 12 or 1 - 8 N/A
Battery Disconnect Modules 0 - 1 N/A
DC Distribution 1 - 6 N/A
Operating Ambient Temperature
596A2 596D
Altitude -50 to 4000 meters
Humidity 5% to 90% non-condensing
Radiated and Conducted Emissions
Electromagnetic Immunity Level B
Earthquake Rating Zone 4, upper floors
Agency Approvals CE Marked, UL
2100 H x 600 W x 500 D mm (82.6 H x 23.6 W x 19.7 in.)
Units Per Initial Cabinet
Full Height Half Height
Units Per Supplemental Cabinet
Environmental
-40°C to +85°C
-40°C to +75°C
Note: For altitudes between 1500 and 4000 meters, derate the maximum temperature by 0.656°C per 100 meters.
EN50082-1, EN50082-2, EN50081, EN61000
Stand ards Co mpliance
Underwriters Laboratories (UL) Listed per Subject Letter 1801, DC Power Distribution Centers for Telecommunications Equipment
1080 H x 600 W x 500 D mm (42.5 H x 23.6 W x 19.7 D in)
9 - 2 Specifications Issue 9 Preoiminary Januray 2008
Galaxy Power System 4812/24

Rectifier

Table 9-B: Rectifier Specifications
Electrical
Input
Voltage Range 176-264Vac, 2-wire, single phase Frequency Range 47 - 63 Hz Power Factor > 0.98 for loads > 50% AC Surge Protection: It is important that ac surges reaching rectifiers do not exceed the capacity of the rectifier internal surge protection. Protection must be provided external to the GPS system, if necessary, to limit surge energy reaching the rectifiers. Site surge protection must be coordinated with rectifier internal surge protection and must clamp at a lower voltage than the rectifier internal protection. The internal protection voltage and current characteristics of the rectifiers are as follows:
Phase to Phase Voltage MOV Conduction Current 320Vac (RMS) 0A
620V maximum clamping 1mA (DC test current) 810Vpeak 100A peak (8 x 20μs)
Output All
High Voltage Shutdown
Internal Selective High Voltage Shutdown (ISHVSD)
Float: 56.0Vdc Nom.1,
Boost: 56.0Vdc Nom.1,
Equalize: 59.52 ± 1Vdc Nom.1,
2
2
2
Backup High Voltage Shutdown (BUHVSD)
1. Selectable/programmable through Galaxy Controller
2. Factory default settings – actual range is 44 - 60Vdc
3. Factory default settings – Float/Boost range is 58.51 - 60.53Vdc, Equalize range is 65.2 - 67.0Vdc
Float/Boost:59.52Vdc
Equalize: 66.0Vdc3
3
Output 596A2
Output Power
Output Current
1
1
3,000W maximum
55Adc maximum from -40°C to +65°C
42.5Adc at +75°C 30Adc at +85°C
Rectifier self-derates at approximately
1 ampere per degree C (+65°C to +85°C) Float/Boost Voltage 44-58Vdc Total Harmonic Distortion <5% at Nominal Vac and >25Adc Regulation ±0.5% Ripple 100 mVrms Noise < 2mV psophometric Current Limit Set Point 15A-55A
Note: When using the maximum 16 rectifiers in a
cabinet, do not exceed 50 amperes current limit per
rectifier at 65°C.
1. See Figure 9-1: Output Current vs. Temperature.
Issue 9 Preliminary Januray 2008 Specifications 9 - 3
Galaxy Power System 4812/24
Table 9-B: Rectifier Specifications (Continued)
Output 596D
Output Power
Output Current
1, 2
1, 2
Float/Boost Voltage 42-58Vdc Total Harmonic Distortion <5% at Nominal Vac and >50Adc Regulation ±0.5% Ripple 100 mVrms Noise < 2mV psophometric Current Limit Set Point 30A-110A
Width 5.25 in. (133.35 mm) Height 8 in. (203.2 mm) Depth 19.75 in. (501.65 mm) Weigh t 20 lbs. (9 kg)
Efficiency > 90% typical Heat Release
596A 52Vdc, 40A
52Vdc, 50A
54.5Vdc, 40A
54.5Vdc, 50A 55Vdc, 55A
6,000W maximum
110Adc maximum from -40°C to +45°C 85Adc at +60°C 60Adc at +70°C
47.5Adc at +75°C
Rectifier self-derates at approximately
1.5 amperes per degree C (+45°C to +60°C)
2.5 amperes per degree C (+60°C to +75°C)
Mechanical
Environmental
Per rectifier: 231W [788.9 BTU/hr] 288W [983 BTU/hr] 242W [827 BTU/hr] 302W [1,030 BTU/hr] 332W [1,133 BTU/hr]
596D 52Vdc, 80A
52Vdc, 100A
54.5Vdc, 80A
54.5Vdc, 100A
54.5Vdc, 110A
463W [1,578 BTU/hr] 577W [1,966 BTU/hr] 485W [1,654 BTU/hr] 605W [2,060 BTU/hr]
666W [2,266 BTU/hr] Storage Relative Humidity 5% to 90% Audible Noise < 52dBA EMC EN 50022, level B, conducted and radiated (CISPR 22)
Standards Compliance
Safety Standard EN 60950 (IEC950) Certification Marks UL, VDE, CE
Rectifiers are individually UL Recognized and/or CSA
Certified to UL1950 and CSA C22.2 No 234/950. Rectifiers
are also approved to IEC-950/EN60950 by an EC Notified
Body and have outputs classified as SELV.
1. See Figure 9-1: Output Current vs. Temperature.
2. Output is limited to 3,000W when installed in rectifier shelves designated for 596A only to protect the ac input conductors.
9 - 4 Specifications Issue 9 Preoiminary Januray 2008
Galaxy Power System 4812/24

AC Input Panels

Figure 9-1: Output Current vs. Temperature

Applications and Cross Reference

Cabinet Panel
Half-Height
Full-Height
X 2 8 X X G71H G6 Figure 5-2
X 2 8 X X G73F G6 Figure 5-2 X 3 12 X X G72F G7 Figure 5-1
X 2 8 X X G74F G6M Figure 5-2 X 2 8 X X G74H G6M Figure 5-2 X 2 8 X X X G76H G8 Figure 5-5
X 2 8 X X X G79F G8 Figure 5-5
X 3 12 X X X G77F G9 Figure 5-4
X 4 16 X X X G78F G9 Figure 5-4
X 1 4 X X G171H G21 Figure 5-3
X 2 8 X X G173F G23 Figure 5-2
X 3 12 X X G172F G19 Figure 5-1 X 1 4 X X X G175H G22 Figure 5-6 X 2 8 X X X G176H G22 Figure 5-5
X 2 8 X X X G179F G22 Figure 5-5
X 3 12 X X X G177F G20 Figure 5-4
X 4 16 X X X G178F G20 Figure 5-4
Shelves
Table 9-C identifies panel applications and reference documents.
Table 9-C: AC Input Panels
Reference Document
Max Rectifiers
Terminal Block
Circuit Breakers
Phase to Phase
H569-436 ED83142-30 Product Manual
Phase to Neutral
596A2 Rectifier
596D Rectifier
Issue 9 Preliminary Januray 2008 Specifications 9 - 5
Galaxy Power System 4812/24

Battery Connection Panels

Table 9-D: Battery Connection Panels
LVB D
Contactors
Shunt
Off-Line
Equalize
4
Fuse
Holder
Panel
FigureH569-436 ED83141-31
2 x 500A 1000A G30 G32 6-1
1,200A 1,500A G31 G31 6-2
2 x NH3
NH3
1
1
G34 G41 6-3 G35 G42 6-4
800A 600A G36H G33 6-5
1,200A 3 x 1,000A X
X 1,200A 2 x 600A 1,200A 4 x 600A 1,200A 6 x 600A
3 x US
3 x US 2 x NH3 4 x NH3 6 x NH3
2
2
1
1
1
G37F G60 6-6 G38F G61 6-6 G80 G31 + G43 6-7 G81 G31 + 2 x G43 6-7 G82 G31 + 3 x G43 6-7
600A G84H G34 6-8
1,000A G85F G35 6-9
6 positions for circuit breakers
800A
1. NH3 Fuse Holders accept DIN Fuses 315 to 630A
2. US Fuse Holders accept TPL-CZ fuses < 600A
3. 400A Circuit Breaker uses 2 positions
4. Off-Line Equalize panels use ES671 Off-line Equalize Converter to provide battery equalize voltage
6 positions for circuit breakers
3
3
G86 G63 6-10 G87 G64 6-10
9 - 6 Specifications Issue 9 Preoiminary Januray 2008
Galaxy Power System 4812/24

DC Distribution Panels

Table 9-E: Battery Connection Panels
3
Panel
Protector Type
1
Positions
3-100A plug-in fuse holders or CB 14 G40, G50 G11 7-1 3-100A plug-in fuse holders or CB 22 G41, G51 G12 7-2 125-600A CB 3 G42 G2 7-3 125-600A CB 6 G43 G1 7-4 125-600A CB 5 G44 G5 7-5 3-150A plug-in bullet CB 10 G46 G15 7-6 3-70A TPS fuse 10 G52 G53 7-7 100-600A TPL-C fuse 2 G53 G55 7-8 1-63A DIN CB 14 G60 G71 7-9 80-125A DIN CB 10 G61 G71 7-9 1-32A DIN fuse 14 G65 G71 7-9 1-50A DIN fuse 10 G66 G71 7-9 4-160A DIN NH00 fuse 8 G67 G22 7-10 32-400A DIN NH2 fuse 2 G68 G21 7-11
1. NH3 Fuse Holders accept DIN Fuses 315 to 630A
2. US Fuse Holders accept TPL-CZ fuses < 600A
3. 400A Circuit Breaker uses 2 positions
4. Off-Line Equalize panels use ES671 Off-line Equalize Converter to provide battery equalize voltage
2
FigureH569-436 ED83141-31
Issue 9 Preliminary Januray 2008 Specifications 9 - 7
Galaxy Power System 4812/24

10 Safety

Please read and follow all safety instructions and warnings before servicing the GPS 4812/24. Reference the GPS Installation Guide and individual module product manuals for safety statements specific to the modules.
Issue 9 Januray 2008 Safety 10 - 1
Galaxy Power System 4812/24

11 Maintenance and Replacement

Requirements

System With the exception of the batteries, periodic maintenance specific to the

power system is not required. The ac service for the building must be maintained with ANSI specified limits. The temperature and humidity within the power room must be maintained within the limits specified in Section 10 of this product manual.
Refer to Table 11-A for system replacement parts.

Batteries The batteries must be maintained as directed by the battery

manufacturer’s requirements.

Rectifiers With the exception of a fan failure, rectifiers are repaired by

replacement. Refer to “Installing or Replacing a Rectifier” in this section.
Issue 9 Januray 2008 Maintenance and Replacement 11 - 1
Galaxy Power System 4812/24
Requirements, continued

Rectifier Fan Assembly

The expected life of the rectifier fans at 25°C (77°F) is approximately
eight years. The fans in the rectifiers may be replaced in the field.
Two approaches can be taken to fan maintenance.
The first approach is to replace the fan on a routine basis every seven to eight years; this ensures that the fan does not fail in the field under normal operating conditions. This approach is appropriate when there are no remote alarm facilities at the site.
The second approach, assuming one has remote alarm capability, is to wait until the fan fails. The rectifier will safely shut down and issue both a fail alarm and a thermal alarm. The fan can then be replaced. Since it is likely that all the rectifiers in that installation are of roughly the same age, all rectifier fans at that site should be replaced at that time.
The approach used depends on the location and manning of the site as well as the monitoring of alarms used at the site. Refer to “Replacing a Rectifier Fan Assembly” in this section.
11 - 2 Maintenance and Replacement Issue 9 Januray 2008
Galaxy Power System 4812/24

Replacement Procedures

Installing or
Replacing a Rectifier
Step
1
2
3
Locate and turn off the ac service feeding the rectifier. Note: Do not turn off ac service to the entire system, only to
the rectifier that has failed.
Turn the rectifier’s ON/STBY switch to STBY.
Rear portion of the rectifier that is in operation is HOT to the touch. Use appropriate precautions.
(Steps 3 and 4 for replacement only. For a new installation, proceed to Step 5.)

Installing or Replacing a Rectifier

Action
Caution
Locate the Allen-head bolt in the center of the rectifier front panel. Using the Allen wrench provided, rotate the bolt counterclockwise to release the rectifier for removal.
4
Caution
Handle the rectifier using two hands, one hand supporting the rear of the unit, the other hand on the front handle.
Grasp the front handle and slide/pull the rectifier from the shelf assembly. Support the rear of the unit as it slides from the shelf.
Figure 11-1: Detail of Rectifier Position
Continued on next page.
Issue 9 Januray 2008 Maintenance and Replacement 11 - 3
Galaxy Power System 4812/24
Replacement Procedures, continued.
Installing or Replacing a Rectifier, continued
Step
5
6
7
Action
Slowly slide new rectifier onto the shelf until it contacts the rear connector.
Using the Allen wrench, turn the Allen-head bolt clockwise to pull the rectifier into the shelf.
Once the rectifier has been installed, set the rectifier ID.
a. Press the ON/STBY switch up and hold for five seconds
until display starts blinking “0”.
b. Release the switch. The display should continue to
blink.
c. Depress the switch and release. The display will
increment up one number on each release of the switch, and will remain flashing.
d. Once the desired ID number appears, depress and hold
the switch for five seconds. The display will stop blinking, and revert to the rectifier current.
Note: The red LED on the rectifier will blink until the rectifier establishes communication with the controller. After communication is established, the controller will issue a RECT MAJ alarm until the rectifier ID is set.
8
Turn the ac service back on.
9
!
Turn the rectifier’s ON/STBY switch to ON.
11 - 4 Maintenance and Replacement Issue 9 Januray 2008
Galaxy Power System 4812/24
Replacement Procedures, continued
Replacing a
Rectifier Fan Assembly
Stop! Review the “Installing or Replacing a Rectifier” procedure in
this section before proceeding.

Replacing a Rectifier Fan Assembly

Step
1
Remove the rectifier from the system. See the “Installing or
Action
Replacing a Rectifier” procedure in this section for the procedure.
2
WAIT five minutes for capacitors to discharge.
3
Loosen the white front cover by removing 14 screws (5 top, 5 bottom, 2 on each side). Before fully removing the cover, disconnect the ribbon cable from the display circuit pack.
4
Remove the screws attaching the old fan to the chassis and carefully unplug the fan connector. The fan connector is keyed and can be loosened by inserting a screwdriver into the slotted side of the connector and gently prying the fan-side connector loose.
5
Replace the old fan with the new fan.
6
Reconnect the ribbon cable removed in Step 3.
7
Attach the front cover.
8
Install the rectifier, following instructions in the “Installing or Replacing a Rectifier” procedure in this section.
Issue 9 Januray 2008 Maintenance and Replacement 11 - 5
Galaxy Power System 4812/24

Replacement Parts

System Table 11-A provides a list of replacement parts for GPS 4812/24.

Table 11-A: GPS 4812/24 System Replacement Parts
Ordering Code Description
Cabinet
402328926 0.18 ampere alarm fuse
405673161 0.5 ampere alarm fuse
406530725 1-1/3 ampere alarm fuse
406421032 2 ampere alarm fuse
406420273 GMT fuse puller tool
848262622 BLJ3 terminal board
408229318 Wire insertion tool
108588625
107900169 EBV2 load disconnect card
107604076 BJN1 battery disconnect card
407227172 Cabinet alarm lamp, 48V
108796400 596A2 48V/55A rectifier
108962895 596D 48V/110A rectifier
407840792 Fan assembly
901181834 Insulated Allen-head wrench
405673161 1/2A alarm fuse
406530725 1-1/3 ampere fuse (GMT)
BIC8 bay interface card (Millennium controller only)
Rectifier
Distribution
Millennium Controller
406204230 3 ampere fuse (GMT)
406677880 Battery TL5101 for CP BSJ
11 - 6 Maintenance and Replacement Issue 9 Januray 2008
Galaxy Power System 4812/24
Replacement Parts, continued

Millennium Controller Circuit Boards

Vector Controller Circuit Boards

Table 11-B lists the spare parts available for the Galaxy Millennium Controller.
Table 11-B: Galaxy Millennium Controller Circuit Boards
Ordering Code Description
108895798 Display assembly (includes BSK2) 108029687 Alarm wire wrap board (BSL1) 848194551 Insulation displacement alarm board (BSL2) 108029653 Basic control board (BSH1) 847950912 LCD module assembly display board 108029661 Intelligent control board (BSJ1) 108851338 Modem board (BSM5) 108163601 Data switch board (BSW1) 108340100 Gateway board (EBW1)
Table 11-C lists the spare parts available for the Galaxy Vector Controller.
Table 11-C: Galaxy Vector Controller
Circuit Boards and Temperature Module
Ordering Code Description
107789513 Thermal probe multiplexer (210E) 848597563 Display assembly (includes BMW2) 108890096 48V control board (GCM3) 108415647 Modem Board (BSM3) 108340100 Gateway Board (EBW1)
Issue 9 Januray 2008 Maintenance and Replacement 11 - 7
Galaxy Power System 4812/24

Additional Ordering Information

Documentation Table 11-D lists other documentation associated with the GPS 4812/24.

Table 11-D: Product Documentation
Document
Number
H569-436 GPS 4812/24 Ordering Guide
167-792-157 GPS Installation Guide
167-792-180 Galaxy Millennium Controller Product Manual
167-792-112 Galaxy Vector Controller Product Manual
167-790-063
193-104-105 EasyView Software Product Manual 193-104-106 Galaxy Gateway Product Manual

Software EasyView software is a Windows-compatible communications package

designed specifically for use with Galaxy controllers. Download EasyView software from http://www.lineagepower.com
Remote Peripheral Monitoring System Product Manual
Description
11 - 8 Maintenance and Replacement Issue 9 Januray 2008
Galaxy Power System 4812/24

12 Troubleshooting Preparations

Preliminary

Introduction This section provides information needed in preparation for locating and

interpreting visual indicators to help identify problems.
When replacing a part does not correct the problem or visual indicators do not identify a defective part, notify Lineage Power Technical Support.

Safety Review all safety instructions and warnings in the Safety section of the

GPS Installation Guide before troubleshooting the GPS 4812/24.
Warnings
Hazardous ac and dc voltages and/or energy are present. Caution should be exercised. Tools must be insulated to help prevent accidental contact with live surfaces.
Coordinate all troubleshooting activities with other personnel that may be working on the system.

Too ls The following tools are necessary in order to troubleshoot the GPS

4812/24:
3/16-inch (5mm) Allen-head wrench
Insulated hand tools
Calibrated digital voltmeter (DVM) (0.05% accuracy on dc scale)
•ESD wrist strap
Issue 9 Januray 2008 Troubleshooting Preparations 12 - 1
Galaxy Power System 4812/24

Troubleshooting Procedure

Purpose The troubleshooting procedure described below is used when a trouble

condition has been identified and a technician has been dispatched to the system location as a first and fundamental step in diagnosing and correcting the problem.
For all trouble conditions, proceed as follows:

Cabinet Alarm 1. Locate the system Galaxy controller. The controller is typically

located in the cabinet identified as BAY ONE. Because a trouble condition exists, the red alarm on the top of the cabinet will be illuminated. See Figure 12-1.
Figure 12-1: Location of Cabinet Alarm
12 - 2 Troubleshooting Preparations Issue 9 Januray 2008
Galaxy Power System 4812/24
Troubleshooting Procedure, continued

System Status 2. Determine the system status. For most problems, one or more alarm

and status LEDs will be illuminated. Depending on the controller type, the following will be displayed:
system voltage (all) – system current (Millennium) – system mode (Millennium) – system number of alarm/warnings (Millennium)
If the screen is blank, but alarm and status LEDs are illuminated, call technical support.
If the entire panel is blank, check the controller fuse (F3 basic power for the Millennium; F2 on the BLJ board for the Vector). See Figures 12-3 and 12-5. Verify that the controller is getting power. If not, replace fuse. If the display is still blank, call technical support.

Alarms Menu 3. To view the Alarms Menu:

Millennium controller:
If the default screen appears normal, press the MENU button. The main menu appears with “Alarms” blinking. Press ENTER to obtain the Alarms menu. Additional data appears that will help to identify the problem.
Vector controller:
Press the View Active Alarms button and use the displayed message code to help identify the problem.
Issue 9 Januray 2008 Troubleshooting Preparations 12 - 3
Galaxy Power System 4812/24
Troubleshooting Procedure, continued

Troubleshooting Tab le s

4. Based on the information presented by the alarm LEDs, select the appropriate table from the lists below:
Section 13, Troubleshooting Millennium Systems
Alarm LED Tab le
AC System 13-A, AC Alarms Battery 13-B, Battery Alarms Battery on Discharge 13-F, Miscellaneous Alarms Controller 13-C, Controller Alarms Distribution 13-D, Distribution Alarms Rectifier 13-E, Rectifier and Converter
Related Alarms Remote Modules 13-F, Miscellaneous Alarms No LED* 13-F, Miscellaneous Alarms *If an alarm condition exists, but no alarm LED is lit, refer to Table 13-F.
12 - 4 Troubleshooting Preparations Issue 9 Januray 2008
Galaxy Power System 4812/24
Troubleshooting Procedure, continued
Troubleshooting Tables, continued
Section 14, Troubleshooting Vector Systems
AC failure
14-A, AC AlarmsMULTIPLE AC FAIL
phase failure
VERY LOW VOLTAGE
CONTACTOR1 OPEN
CONTACTOR1 FAIL
HIGH BATT TEMP
(no message) 14-C, Controller Alarms
CONTACTOR2 OPEN
DISTRIBUTION FUSE
RECT ID CONFLICT
rectifier fail
MULTI RECT FAIL
VERY HIGH VOLTGE
rect manual off
high float volt
temp probe fail
BATT ON DISCHRGE
AUXILIARY INPUT
MAINTENANCE OPEN
SENSE VOLT FAIL
load imbalance Note: If an alarm condition exists, but no alarm LED is lit, refer to Table 14-F. Diaplay messages in lower case are minor alarms. Display messages in upper case are major alarms.
14-B, Battery Alarms
14-D, Distribution AlarmsCONTACTOR2 FAIL
14-E, Rectifier Related Alarms
14-F, Miscellaneous Alarms

Identifying Problems

Issue 9 Januray 2008 Troubleshooting Preparations 12 - 5
5. Once the appropriate table is identified, use the status LEDs and the alarm menu data to identify the specific problem that is causing the alarm.
Galaxy Power System 4812/24

Reference Figures

Figure Numbers and Titles

The following figures are provided for reference while performing the troubleshooting procedure:
Troubleshooting Reference Figures
Figure No. Title
12-1 12-2
12-3
12-4 12-5 12-6
12-7
12-8 12-9
12-10
Location of Cabinet Alarm Millennium Controller Display Location of Millennium Controller Fuses and
Boards Vector Controller Display Location of Vector Controller Fuses and Boards Rectifier Display Low Voltage Battery Disconnect Contactor
Control Switches Detail of AC Input Panel and Rectifier Shelf Detail of DC Distribution Panel Low Voltage Load Disconnect Contactor
Control Switches
12 - 6 Troubleshooting Preparations Issue 9 Januray 2008
Galaxy Power System 4812/24
Reference Figures, continued

Millennium Controller

Basic Controller
BSH (microprocessor board): After power up, or after a reset, the
green and yellow LEDs will both be lit while self diagnostics are in progress (which will take about 10 seconds). If all diagnostics pass, the yellow LED will extinguish and the green LED will remain lit. If a failure is detected during diagnostics, the green LED will extinguish and the yellow LED will remain lit.
If a failure occurs during normal operation, the green LED will extinguish and the yellow LED will light.
Intelligent Controller
BSJ (microprocessor board): After power up, or after a reset, the green
and yellow LEDs will both be lit while self diagnostics are in progress (which will take about 30 seconds). If all diagnostics pass, the yellow LED will extinguish and the green LED will remain lit. If a failure is detected during diagnostics, the green LED will extinguish and the yellow LED will remain lit. If a terminal is attached to the local port during diagnostics, the diagnostic messages will show which test failed.
If a failure occurs during normal operation, the green LED will extinguish and the yellow LED will light.
Issue 9 Januray 2008 Troubleshooting Preparations 12 - 7
Galaxy Power System 4812/24
Reference Figures, continued
Galaxy Millennium Controller
Alarm Status
Critical
Major
Minor
Normal
Battery on Discharge
V
Equipment Status
AC System
Battery
Controller
Distribution
Rectifier
Remote Modules
Modem
Figure 12-2: Millennium Controller Display
Escape Help
Menu Enter
Controller Fuses
F1 F2 F3 F4 F5
F1 - Peripheral Monitor Power F2 - Intelligent Power F3 - Basic Power F4 - Voltage Sense F5 - Alarm Battery Supply
BSH Basic Controller Board
BSJ Intelligent Controller Board
Millennium Display Board
BSW Data Switch Board (mounting location)
BLJ Terminal Board
BSL Alarm Termination Board
BSM5 Modem Board or EBW1 Gateway Board
BIC Bay Interface Card
BSK2 Display Control Board
Figure 12-3: Location of Millennium Controller Fuses
and Boards
12 - 8 Troubleshooting Preparations Issue 9 Januray 2008
Galaxy Power System 4812/24
Reference Figures, continued

Vector Controller The GCM control board is mounted on the BLJ3 terminal connection

board. Input/output connections for the BLJ3 are defined in table 12-5. The controller display shows a message for each alarm. These messages are listed in Section 14, Troubleshooting Vector Systems.
Galaxy Vector Controller
OK
Figure 12-4: Vector Controller Display
Fuses
F1 -
Alarm Battery Supply (ABS)
F2 -
GCM Power
F3 -
Spare F1
F4 -
Spare F2
Power In/Out
Shunts 1 and 2
Unused
S1.1: Front Panel Configuration
01Enabled (shown)
Disabled
S1.2: Software Mode
0 1
Alarm Outputs
Thermal Inputs
1
0
Standard (shown) Flexent System Only
Contactors
Vector Controller
GCM Vector Controller Board
Board Not Shown
System Configuration
DIP Switches
Unused
Plant Voltage
Regulation Input
S1.4 - S1.6: Set to 0
S1.3: Software Mode
0
Modem
1
Galaxy Gateway Card (Internet)
Alarm Inputs
Bay
Alarm Out
Front Panel
Control/Display
S1.8: Set to 0
S1.7: Power Battery Test
0
Disabled (shown)
1
Active
Unused
26 Conductor Ribbon Cable
BLJ3 Terminal Board
Unused
To Rectifiers
Unused
To Modem
or Gateway
Figure 12-5: Location of Vector Controller Fuses and Boards
Issue 9 Januray 2008 Troubleshooting Preparations 12 - 9
Galaxy Power System 4812/24
Reference Figures, continued

Rectifiers During normal operation, the rectifier’s green ON LED will be lit and

the display will show the rectifier’s output current.
ID
ON
STBY
ALM
Figure 12-6: Rectifier Display
LIM FAN
ALM
BST
12 - 10 Troubleshooting Preparations Issue 9 Januray 2008
Galaxy Power System 4812/24
.
Reference Figures, continued

Low Voltage Battery Disconnect

Control card mounted on left side of cabinet.
CONTACTOR DRIVE BOARD
BOTH SWITCHES DOWN FORCES CONTACTOR OPEN
CONTACTOR OPEN
CONTACTOR OPEN INITIATED
DOWN FORCES
CONTACTOR CLOSED
REMOTE CONTROL ENABLED
The low voltage battery disconnect (LVBD) feature consists of a contactor, circuitry on the BJN board, and associated wiring. Control of the contactor is dictated by the BJN contactor control board and the controller.
Figure 12-7 shows the location of the contactor control board in the GPS cabinet.
Typical Battery Panel
For Half Height Cabinets Only
The control card may be mounted on right side of cabinet.
SW
SW
Red Light
Yellow Light
SW
Green Light
REMOTE CONTROL ENABLED
SWITCH UP FORCES CONTACTOR CLOSED
CONTACTOR OPEN INITIATED
CONTACTOR OPEN
SW
BOTH SWITCHES UP FORCES CONTACTOR OPEN
SW
SW
Green Light
Yellow Light
Red Light
Note: All switches should be in the up position for normal operation.
Note: All switches should be in the down position for normal operation
Figure 12-7: Low Voltage Battery Disconnect Contactor
Control Switches
Issue 9 Januray 2008 Troubleshooting Preparations 12 - 11
Galaxy Power System 4812/24
Reference Figures, continued

AC Input

123456789101112
AC Circuit Breakers for Rectifiers
through
112
9
10
5
6
1
2
Rectifier
596A2, 596D
12
11
8
7
to Controller
DC Output
Serial Bus Connection
4
3
Rectifier Shelf
AC Input Voltage Range
176Vac - 264Vac
Rectifier Positions
Figure 12-8: Detail of AC Input Panel and Rectifier Shelf
AC Input
12 - 12 Troubleshooting Preparations Issue 9 Januray 2008
Galaxy Power System 4812/24
Reference Figures, continued

DC Distribution

Alarm Card
Alarm LED
Figure 12-9: Detail of DC Distribution Panel
Issue 9 Januray 2008 Troubleshooting Preparations 12 - 13
Galaxy Power System 4812/24
Reference Figures, continued

Low Voltage Load Disconnect

The EBV low voltage load disconnect (LVLD) contactor control board is mounted on the right side of the cabinet, as shown in Figure 12-10.
The manual contactor control switch (SW300) is not meant to be used to permanently override the LVLD function. It is only to be used temporarily while servicing or testing the equipment.
Control switch mounted on right side of cabinet.
GREEN LIGHT
REMOTE CONTROL ENABLED
UP POSITION FORCES CONTACTOR CLOSED
YELLOW LIGHT ONLY
CONTROLLER SIGNAL ERROR DETECTED
RED AND YELLOW LIGHT
CONTROLLER SIGNAL OPENED CONTACTOR
REMOTE CONTROL OVERRIDE SWITCH
Green Light
Yellow Light
Red Light
LOAD DISCONNECT FEATURE IS NOT
FOR USE IN BATTERYLESS SYSTEMS
Note: Switch should be in the down position for normal operation.
Figure 12-10: Low Voltage Load Disconnect Contactor
Control Switches
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Galaxy Power System 4812/24
13 Troubleshooting Millennium
Systems

Introduction

In This Section This section provides information for locating and interpreting visual

indicators to help identify problems in Galaxy Power Systems equipped with the Millennium controller.

Preparation Read Section 12, Troubleshooting Preparations, thoroughly before

proceeding.

Technical Assistance

Note If your cabinet has a metal door and a Galaxy Millennium Controller,
When visual indicators do not identify a defective part, notify Tcyo Electronics Technical Support.
some components of the controller will look different than in this manual, but operation is the same.
Issue 9 Januray 2008 Troubleshooting Millennium Systems 13 - 1
Galaxy Power System 4812/24

Troubleshooting Tables

Organization The tables in this section are organized alphabetically by Alarm LED,

then grouped according to the status of the alarm: Critical, Major, or Minor.

Table Reference Use the reference below to locate the Alarm LED and corresponding

table.
Alarm LED Tab le
AC System 13-A, AC Alarms Battery 13-B, Battery Alarms Battery on Discharge 13-F, Miscellaneous Alarms Controller 13-C, Controller Alarms Distribution 13-D, Distribution Alarms Rectifier 13-E, Rectifier Related Alarms Remote Modules 13-F, Miscellaneous Alarms No LED* 13-F, Miscellaneous Alarms *If an alarm condition exists, but no alarm LED is lit, refer to Table 13-F.

Millennium Display Reference

The Millennium display is illustrated below for quick reference while using the troubleshooting tables.
Galaxy Millennium Controller
Alarm Status
Critical
Major
Minor
Normal
Battery on Discharge
V
Equipment Status
AC System
Battery
Controller
Distribution
Rectifier
Remote Modules
Modem
Escape Help
Menu Enter
13 - 2 Troubleshooting Millennium Systems Issue 9 Januray 2008

AC System Alarm LED

Controller
LED
AC
System
Controller
Alarm
Statu s
Minor AC Fail ACF on
Galaxy Power System 4812/24
Table 13-A: AC Alarms
(See Figure 12-8)
Millennium
Controller Display
Other
Indication(s)
rectifier display
Possible
Problem(s)
Rectifier is not receiving ac power:
•AC input circuit breaker has operated.
•AC input voltage is out of range.
•Internal rectifier failure
Possible Solution(s)
1. Verify that ac circuit breaker is closed; close circuit breaker if operated.
2. If the problem is not corrected, replace the rectifier.
AC
System
AC
System
Minor Engine Transfer
Timeout
Minor Phase Alarm PF on
Engine may have alarm.
rectifier display
Remote engine or connection to engine has failed.
Phase failure:
•Rectifier high voltage shutdown
•External phase imbalance or failure
•Internal rectifier failure
Call technical support.
1. Toggle the ON/STBY switch into the STBY position and then back into the ON position.
2. If the problem is not corrected, replace the rectifier.
Issue 9 Januray 2008 Troubleshooting Millennium Systems 13 - 3
Galaxy Power System 4812/24

Battery Alarm LED

Table 13-B: Battery Alarms
(See Figure 12-7)
Controller
LED
Battery Critical Very Low Voltage -- Occurs in an operating
Controller
Alarm
Status
Millennium
Controller Display
Other
Indication(s)
Possible Problem(s) Possible Solution(s)
system following an extended commercial ac power outage, during which the batteries are providing power for the system and the system voltage is approaching the user-defined low limit.
1. If commercial ac power is present but the system voltage remains low, call technical support.
2. Investigate other alarms that may be present (rectifier-related alarms and the AC Fail alarm may also occur during the fault condition).
Battery*
*Alarm must be configured to turn on the Battery LED; not a factory default.
Battery*
*Alarm must be configured to turn on the Battery LED; not a factory default.
Battery Minor Open String Alarm LED
Major Contactor 1 Open Red LED on
contactor drive board is lit.
Major Contactor 1 Fail -- Contactor or drive
on battery fuse panel is lit.
Contactor is open:
•Open has been initiated by controller.
•Open has been initiated manually.
board has failed.
Battery fuse has operated or bat string switch has opened..
1. Follow instructions on the label adjacent to the contactor drive board (see Figure 12-7).
2. If the problem is not corrected, call technical support.
Call technical support.
Replace the operated fuse.
Battery Minor Low Reserve Time -- Controller has
calculated that battery reserve time is below the alarm threshold level.
13 - 4 Troubleshooting Millennium Systems Issue 9 Januray 2008
Call technical support.
Galaxy Power System 4812/24
Controller
LED
Battery Minor Battery Thermal
Controller
Alarm Status
Millennium
Controller Display
Alarm
Table 13-B: Battery Alarms
(See Figure 12-7)
Other
Indication(s)
Alarm on 210E unit, if equipped
Possible Problem(s) Possible Solution(s)
Batteries have exceeded temp threshold
•Check room ambient
temperature against battery temperature threshold
•Call technical support.
Issue 9 Januray 2008 Troubleshooting Millennium Systems 13 - 5
Galaxy Power System 4812/24

Controller Alarm LED

Table 13-C: Controller Alarms
(See Figures 12-2 and 12-3)
Controller
LED
Controller Major Controller Fail -- •BSH failure
Controller
Alarm
Status
Millennium
Controller Display
Other
Indication(s)
Possible
Problem(s)
•BSJ failure
•Option board failure
•Display failure
•BIC failure
Possible Solution(s)
Check the BSH board to see if the green LED is extinguished and the yellow LED is lit. If so, perform the following steps:
1. Press the SW200 reset switch on the top of the BSH board. If all diagnostics pass, it is possible that some type of “one time” abnormality occurred to cause the failure.
2. If the diagnostics did not pass, or if the problem recurs, unplug all the optional circuit board cables, then press the reset switch on the top of the BSH board again. If all the diagnostics pass, install optional circuit board cables one at a time, verifying operation after each.
3. If the diagnostics did not pass, Replace the BSH board and verify the failure is resolved. If so, reinstall the optional circuit boards and cables one at a time.
4. If the problem is not corrected, call technical support.
13 - 6 Troubleshooting Millennium Systems Issue 9 Januray 2008
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