Lucent Technologies Galaxy Power System 2408 Product Manual
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Lucent Technologies Galaxy Power System 2408 Product Manual

Lucent Technologies Galaxy Power System 2408 Product Manual

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Product Manual
J85500E-4
Select Code 167-792-158
Comcode 108135021
Issue 2
September 1998
© 1997 Lucent Technologies
All Rights Reserved
Printed in U.S.A.
Galaxy Power System 2408
Notice:
Every effort was made to ensure that the information in this
document was complete and accurate at the time of printing.
However, information is subject to change.
Lucent Technologies
(GPS 2408)

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Summary of Contents for Lucent Technologies Galaxy Power System 2408

  • Page 1 Select Code 167-792-158 Comcode 108135021 Issue 2 September 1998 Lucent Technologies Galaxy Power System 2408 (GPS 2408) Notice: Every effort was made to ensure that the information in this document was complete and accurate at the time of printing. However, information is subject to change.

  • Page 2: Table Of Contents

    Lucent Technologies Galaxy Power System 2408 Table of Contents 1 Introduction General 1 - 1 Architecture 1 - 1 Applications 1 - 2 Customer Training 1 - 2 Customer Service 1 - 2 Technical Support 1 - 2 Product Repair and Return...
  • Page 3 Lucent Technologies Galaxy Power System 2408 Field Mounted Equipment 3 - 3 Field Mounted Equipment 3 - 10 Spare Parts 3 - 13 Documentation 3 - 14 4 Safety Safety Statements 4 - 1 Warning Statements And Safety Symbols 4 - 3...
  • Page 4 Lucent Technologies Galaxy Power System 2408 7 Troubleshooting Safety Warnings 7 - 1 Troubleshooting Flowcharts 7 - 1 Rectifier 7 - 2 Converter 7 - 5 8 Product Warranty Issue 2 September 1998 Table of Contents - 3...
  • Page 5 Lucent Technologies Galaxy Power System 2408 List of Figures Figure 2-1: Block Diagram of the GPS 2408 2 - 2 Figure 2-2: Isometric View of the GPS 2408 7-foot Plant Configuration 2 - 3 Figure 2-3: Front and Side Views of the GPS 2408...
  • Page 6 Lucent Technologies Galaxy Power System 2408 Figure 5-9.2: Galaxy Rectifier Controller Configuration Parameters (2 of 2) 5 - 23 Figure 7-1.1: Rectifier Troubleshooting Flowchart (Sheet 1 of 3) 7 - 2 Figure 7-1.2: Rectifier Troubleshooting Flowchart (Sheet 2 of 3) 7 - 3 Figure 7-1.3: Rectifier Troubleshooting Flowchart...
  • Page 7 Lucent Technologies Galaxy Power System 2408 List of Tables Table 2-A: GPS 2408 Plant Specifications 2 - 5 Table 2-B: 596B3 Rectifier Specifications 2 - 13 Table 2-C: 596B3 Rectifier Control and Monitoring 2 - 15 Table 2-D: 596B3 Rectifier Status Messages...
  • Page 8 Lucent Technologies Galaxy Power System 2408 Table 3-R: Lugs and Hardware (3/8-inch Stud Size) for Battery Connection 3 - 13 Table 3-S: Spare Parts 3 - 13 Table 3-T: Product Documentation 3 - 14 Table 5-A: Torque Settings 5 - 8...

  • Page 9: Introduction

    Introduction General The Galaxy Power System (GPS) 2408 was developed by Lucent Technologies to support 24-volt wireless applications for worldwide markets. The GPS 2408 combines forced fan-cooled switchmode rectifiers and converters, microprocessor control technologies, load and battery disconnect/reconnect options, and dc distribution options in a modular front-access design.

  • Page 10: Applications

    (hut and vault). Customer Lucent Technologies offers customer training on many Power Systems products. For information call 1-972-284-2163. This Training number is answered from 8:00 a.m. until 4:30 p.m., Central Time Zone (Zone 6), Monday through Friday.

  • Page 11: Product Repair And Return

    For other customers worldwide, contact your local field support center or your sales representative to discuss your specific needs. Product Repair Repair and return service is provided for Lucent Technologies customers around the world. For customers in the United States, and Return...

  • Page 12: Product Description

    Lucent Technologies Galaxy Power System 2408 Product Description Galaxy Power A basic block diagram of the Galaxy Power System 2408 is shown in Figure 2-1. It illustrates the arrangement and System interconnections of the system components from the ac input to Overview the dc output.

  • Page 13: Figure 2-1: Block Diagram Of The Gps 2408

    Lucent Technologies Galaxy Power System 2408 DC Distribution provides overcurrent protection, connection points for the using equipment, and bus bars to interconnect the rectifiers, batteries, and dc distribution. Battery Connection Module provides connection points for the battery strings through a contactor and current monitoring shunt.

  • Page 14: Figure 2-2: Isometric View Of The Gps 2408 7-Foot

    Lucent Technologies Galaxy Power System 2408 Plant Figure 2-2 shows an isometric view of the GPS 2408 plant with the 7-foot frame. Figure 2-3 is an isometric view of the 42 ″ Configuration frame. The plant requires front access only for installation and maintenance, allowing installation against walls, in back-to-back line-ups, or in line-ups with other cabinets.

  • Page 15: Figure 2-3: Front And Side Views Of The Gps 2408

    Lucent Technologies Galaxy Power System 2408 Figure 2-3: Front and Side Views of the GPS 2408 42-inch Plant Configuration 2 - 4 Product Description Issue 2 September 1998...

  • Page 16: Plant Specifications

    Lucent Technologies Galaxy Power System 2408 Plant Specifications Table 2-A: GPS 2408 Plant Specifications 3-phase, 3-wire wye or delta (Note 1) 176-264 Vac phase-phase or Plant input voltage individual 176-264V feed to rectifiers 75 amperes per phase, 3-phase bulk Plant input current...

  • Page 17: Galaxy Rectifier Controller

    Lucent Technologies Galaxy Power System 2408 Table 2-A: GPS 2408 Plant Specifications Radiated and conducted C.I.S.P.R. 22 Class A emissions Electromagnetic immunity 3 volts/meter Earthquake rating Zone 4, upper floors Approval marks UL, CUL CE marked to demonstrate compliance with the European CE Marked Union’s electromagnetic...

  • Page 18: Circuit Boards

    Configuration of the Galaxy Rectifier Controller must be NOTE determined by personnel qualified and trained to configure your plant. Please contact your local Lucent Technologies Power Systems representative for the proper configuration. The Galaxy Rectifier Controller product manual (Select Code 167-792-170) is furnished with every GPS 2408 plant.
  • Page 19 Lucent Technologies Galaxy Power System 2408 TB2 is a 6-position terminal block for user interface to provide input signals for optional Rectifier On/Standby, Rectifier Holdoff, and Off-Line-Equalize Interlock features. TB4 is a 6-position terminal block for user interface to an optional thermistor or 210E thermal probe expansion module system for battery thermal slope/step compensation.

  • Page 20: Figure 2-4: Galaxy Rectifier Controller In The Gps 2408 Plant

    Lucent Technologies Galaxy Power System 2408 Inside View of Front Door Sheet Metal Cover Fuse Board (BNA1) Control Board (BMY1) Enhanced Relay Board (BMU1) Lucent GALAXY RECTIFIER CONTROLLER VOLTS BOOST VIEW ACTIVE ALARMS AMPS FLOAT ALARM CONFIGURE ENTER BATT DIST RECT CTLR AC...

  • Page 21: 596B3 Rectifier

    Lucent Technologies Galaxy Power System 2408 Figure 2-5: 596B3 Rectifier 596B3 Rectifier The basic building block of the GPS 2408 is the forced fan-cooled, 100-ampere switchmode rectifier, model 596B3, which is shown in Figure 2-5. This rectifier provides +24-volt dc output from a 208/220/240-volt single-phase, 2-wire ac input.

  • Page 22: Features

    Lucent Technologies Galaxy Power System 2408 Features Output current “walk-in”: This feature controls the time required for the rectifier to reach its configured current limit and set point voltage after being turned on. For loads less than 30 amperes, the output voltage immediately increases to the set point voltage.
  • Page 23 Lucent Technologies Galaxy Power System 2408 and sends an RFA (Rectifier Failure Alarm) to the controller. After four seconds, the controller sends a restart signal to all plant rectifiers. The rectifiers that shut down due to high output voltage will attempt to restart. After three unsuccessful attempts by the rectifier to restart, the controller waits five minutes and then issues one additional restart signal.

  • Page 24: Rectifier Specifications

    Lucent Technologies Galaxy Power System 2408 Connectorized: Connectors at the rear of the rectifier provide the plant interfaces for the ac input, dc output, and control signals. Interconnection with the plant occurs as the rectifier is installed in the rectifier shelf.
  • Page 25 Lucent Technologies Galaxy Power System 2408 Table 2-B: 596B3 Rectifier Specifications Operating relative 5% to 90% humidity Storage temperature -45°C to 85°C Storage relative 5% to 90% humidity Altitude (Note 3) -50 to 4000 meters (Note 2) Dynamic response 5% maximum, 0.5% within 200mS...
  • Page 26 Lucent Technologies Galaxy Power System 2408 Note 4: The 596B3 rectifier is approved to IEC-950/EN 60950 by an EC Notified Body and has outputs classified as SELV. Note 5: The controller continuously adjusts the rectifier voltage in the system. 596B3 Rectifier...

  • Page 27: 596B3 Rectifier Status Messages

    Lucent Technologies Galaxy Power System 2408 596B3 Rectifier Status Messages Table 2-D: 596B3 Rectifier Status Messages Display Meaning AC Fail Boost setup timeout (RFA) Loadshare alarm (cannot loadshare) (RFA) Thermal alarm Output fuse blown (RFA) Boost imbalance (RFA) Boost HVSD (RFA)

  • Page 28: Features

    Lucent Technologies Galaxy Power System 2408 Figure 2-6: ES682H Converter Features The following paragraphs describe standard features of the ES682H converters. More detailed specifications for these modules are provided in Table 2-D. Lightweight, easy to install: These connectorized, pluggable units may be installed in the converter shelf in less than one minute.
  • Page 29 Lucent Technologies Galaxy Power System 2408 fail-safe by using an isolated load share bus between converters. Upon failure, an inoperative power module is disconnected from the load share bus. Active inrush current limiting: Upon application of the source voltage, an active circuit limits the peak inrush current, thus eliminating nuisance tripping of input breakers.

  • Page 30: Converter Specifications

    Lucent Technologies Galaxy Power System 2408 Converter Specifications Table 2-E: ES682H Converter Specifications Output voltage range 48-52 volts dc Output current 0 - 8.5 amperes Input voltage range 20 -30 volts dc 19 amperes (Note 1) Input current 26 amperes (Note 2)

  • Page 31: 24-Volt Dc Distribution Panel

    Lucent Technologies Galaxy Power System 2408 efficiency of 84 percent, and a minimum input of 175 volts. A wiring diagram of the ac input breaker panel is included in the T-83324-31 drawing, Figures 1, 2, H8, H9, and H12, for connection description.

  • Page 32: Low Voltage Battery Disconnect

    Lucent Technologies Galaxy Power System 2408 Current for the battery is measured by the Galaxy RC using a 50mV battery shunt; the terminal voltage for the battery is measured by the Galaxy RC using the voltage sense input. Low Voltage...

  • Page 33: Ordering Information

    Lucent Technologies Galaxy Power System 2408 Ordering Information Standard Table 3-A provides standard configuration information for the GPS 2408. Configurations Table 3-A: Standard Configurations for GPS 2408 Type of Model Ordering Code Equipped with Battery Description Number (Comcode) Groups Stand...
  • Page 34 Lucent Technologies Galaxy Power System 2408 Table 3-A: Standard Configurations for GPS 2408 Consists of a 42-inch frame, two rectifier shelves, eight separate ac feed for each G4, G11, G20, M2408-1 107955486 rectifier, Galaxy Enhanced RC G30, and G40 Controller, and 42-position distribution with Battery Disconnect.

  • Page 35: Custom Configurations

    Lucent Technologies Galaxy Power System 2408 Custom Refer to Drawing H569-435 for custom configurations of the GPS 2408 battery plant. Configurations Field Mounted Refer to Tables 3-G through 3-R for field mounted equipment. Equipment These items must be ordered separately.

  • Page 36: Table 3-D: Ac Input Selections

    Lucent Technologies Galaxy Power System 2408 Table 3-D: AC Input Selections Input Bay AC AC CB Rectifier Converter Code Voltage Feeds Quantity Shelves Shelves AC Input Delta 208/240 208/240 208/240 208/240 AC Input Wye Table 3-E: Battery/Load Disconnect Options Code...

  • Page 37: Table 3-G: Plug-In Circuit Breakers For 24V And 48V

    Lucent Technologies Galaxy Power System 2408 Table 3-G: Plug-in Circuit Breakers for 24V and 48V Distributions Minimum Comcode Amperage Protector Positions Wire Gauge 407098417 407098425 407098433 407098458 407098474 407098482 407098490 407245448 407098516 407098524 407098532 407098540 407098557 407098565 407098573 Table 3-H: AT Type Plug-in Fuses for 24V Distribution...

  • Page 38: Table 3-I: Lugs And Hardware Kits For 24V Distribution

    Lucent Technologies Galaxy Power System 2408 Table 3-I: Lugs and Hardware Kits for 24V Distribution 847301660 10-14 AWG Termination Lug Kit This kit contains the following items: Description Qty. Used With WP91412 L73 R-5473-5 Double Hole Term WP91412 L93 Single Position...
  • Page 39 Lucent Technologies Galaxy Power System 2408 Table 3-I: Lugs and Hardware Kits for 24V Distribution 847301694 4 AWG Termination Lug Kit This kit contains the following items: Description Qty. Used With WP91412 L5 Grey Double Hole Term WP91412 L4 Single Position...

  • Page 40: Table 3-J: Gmt Type Fuses For Converter Output (48V) Distribution

    Lucent Technologies Galaxy Power System 2408 Table 3-I: Lugs and Hardware Kits for 24V Distribution 847782422 2 AWG Termination Lug Kit with Two Position Adapter Bus Bar This kit contains the following items: Description Qty. Used With Two Position Adapter Bus Bar...

  • Page 41: Field Mounted Equipment

    Lucent Technologies Galaxy Power System 2408 Table 3-K: Lugs for Converter Output Distribution Comcode Wire Gauge 847572716 10-12 AWG 847572724 14-18 AWG Field Mounted Equipment Table 3-L: Type of Battery and Battery Disconnect Comcode Description 12IR125 Battery 407155399 (Order 2 for a single string.)

  • Page 42: Table 3-N: Battery Temperature Modules

    Lucent Technologies Galaxy Power System 2408 Table 3-N: Battery Temperature Modules Comcode Description Battery Thermal Management Unit 847618139 (Maximum 8 temperature probes/unit, maximum 5 units; 2 paddle probes provided) 847050010 Additional Paddle Type Probe 847494606 Ring Terminal Type Probe Table 3-O: Type and Quantity of Rectifiers and Converters...

  • Page 43: Spare Parts

    Lucent Technologies Galaxy Power System 2408 Table 3-Q: Terminal Lugs for AC Service Wire Gauge WP-91412 Lug Comcode Centers List Standard Flex Metric Double Hole Lugs 406338426 1.00 406332940 1.00 −− 406338665 1.00 Single Hole Terminal Lug for AC Ground (1/4-inch stud size) 406847774 1.00...

  • Page 44: Documentation

    Lucent Technologies Galaxy Power System 2408 Documentation Table 3-T lists documentation associated with the GPS 2408. Table 3-T: Product Documentation Document Description Number GPS 2408 Ordering Guide H569-435 GPS 2408 Plant Assembly Drawing J85500E-4 T-83324-31 GPS 2408 Plant Wiring Diagram...

  • Page 45: Safety

    Lucent Technologies Galaxy Power System 2408 Safety Safety Please read and follow all safety instructions and warnings before installing, maintaining, or repairing the power system. Statements Reference the individual module product manuals for additional safety statements specific to the modules.
  • Page 46 Lucent Technologies Galaxy Power System 2408 Listed/Certified field-wired conductors where required. For all installations, the appropriate connector is to be applied only to the correct size conductor as specified by the connector manufacturer using only the connector manufacturer's recommended tooling or tooling approved for that connector.

  • Page 47: Warning Statements And Safety Symbols

    Lucent Technologies Galaxy Power System 2408 An accessible ac disconnect/protection device to remove ac power from the equipment in the event of an emergency must be provided. This device must open all poles and be connected together. When connecting to 3-wire plus neutral supply systems, the neutral is to be reliably earthed at the supply, i.e., this equipment...
  • Page 48 Lucent Technologies Galaxy Power System 2408 One of the above two symbols (or equivalent) may be used to identify the presence of rectifier and battery voltages. The symbol may sometimes be accompanied by some type of statement - for example: “Battery voltage present. Risk of injury due to high current.

  • Page 49: Precautions

    Lucent Technologies Galaxy Power System 2408 Precautions When working on or using this type of equipment, the following precautions should be noted: • This unit must be installed, serviced, and operated only by skilled and qualified personnel who have the necessary...
  • Page 50 Lucent Technologies Galaxy Power System 2408 • Identify exposed hazardous electrical potentials on connectors, wiring, etc. (note the condition of these circuits, especially any wiring). • Use care when removing or replacing any covers - avoid contacting any circuits. 4 - 6 Safety...

  • Page 51: Installation

    Lucent Technologies Galaxy Power System 2408 Installation General This section outlines a sequence for installing a Lucent Technologies Galaxy Power System (GPS) 2408, as well as a test sequence for checking the integrity of the installation. Installation You will need the following tools and hardware to install the...

  • Page 52: Unpacking And Handling

    Lucent Technologies Galaxy Power System 2408 Unpacking and Before opening the packaging, carefully inspect the outside in the presence of shipping personnel for signs of damage. If Handling damaged, follow the shipping carrier's procedure for filing a damage claim. Use the equipment weights and dimensions as a guideline for choosing material handling tools.

  • Page 53: Figure 5-1C: Vr250E Battery Stand Mounting Footprint

    Lucent Technologies Galaxy Power System 2408 1.94" (49.28mm) 15.78" 11.9" 18.35" 2" 2" (400.81mm) (302.26mm) (466.09mm) (50.8mm) (50.8mm) 1.94" (49.28mm) VR250E Battery Stand A1,B1 - Primary positions Front A2,B2 - Secondary positions 18.2" (462.28mm) 2.58" 6.22" 3.85" (65.53mm) (157.99mm) (97.79mm) 28.27"...

  • Page 54: Frame Installation

    Lucent Technologies Galaxy Power System 2408 Figure 5-1 shows the plant footprint. The plant is 2133 mm high, 650 mm wide, and 485 mm deep. It has four holes for anchoring it to the floor. (See Figure 5-2.) The GPS 2408 is shipped with an anchor-bolt kit containing four 12 mm, heavy-duty anchors with torque cap bolts and hold-down washers.

  • Page 55: Frame Ground

    Lucent Technologies Galaxy Power System 2408 It is recommended that ac cable be run either on a cable rack above the front of the plant or in an ac duct mounted above the front of the plant. AC cable may then be dropped from the cable rack to the plant or routed through the ac duct to the plant.

  • Page 56: Figure 5-3: Top View Of The Gps 2408 Plant

    Lucent Technologies Galaxy Power System 2408 AC Input Cable Access Figure 5-3: Top View of the GPS 2408 Plant AC Input Wiring Frame Ground CO Ground Bulk AC Feed Safety Rectifier #1 Ground Rectifier #8 AC Input Wiring Wago Terminal Block,...

  • Page 57: Connecting Ac

    Lucent Technologies Galaxy Power System 2408 Connecting AC AC service for these plants must be provided via a 208/220/240-volt, 3-phase, 3-wire plus protective earth ground service (3W+PE) for the bulk feed option, or via a 208/220/240-volt or 380-volt phase to neutral single feed to each rectifier.
  • Page 58 Lucent Technologies Galaxy Power System 2408 to the appropriate termination points inside the ac box on the side. Terminate lines 1, 2, and 3 to the appropriate termination points on the Wago block. Rectifiers are numbered as shown in Figure 5-5.

  • Page 59: Figure 5-5: Galaxy Power System Distribution

    Lucent Technologies Galaxy Power System 2408 CHG RTN (Battery –) BAT BUS (Battery +) Shunt DISCHG RTN (–) (Load Return Bus) Battery Contactor 24V DC Distribution Control Board (BJN2) Circuit Breaker Rails Load Contactor Control Board (EBV3) AC Input 48V DC Distribution (–)

  • Page 60: Figure 5-6: Contactor Control Board

    Lucent Technologies Galaxy Power System 2408 Signal LEDs Contactor Control Board (BJN2) Normal. SW100 - SW300 in normal Green position. SW100 Alarm condition. Controller is Yellow signalling to open the contactor. P304 SW200 Contactor open. P300 To Contactor Red LED...

  • Page 61: Connecting Loads

    Lucent Technologies Galaxy Power System 2408 Connecting See Figure 5-5 to locate the circuit breaker rails and the load return bus. See Figures 6, 10, H1, and H3 in the T-83324-31 Loads drawing for additional information. Table 3-I provides terminal lug data and Table 5-A provides torque requirements.

  • Page 62: Turning Up The Plant

    Lucent Technologies Galaxy Power System 2408 3. Grasp the front handle and slide/pull the power unit from the plant shelf assembly. Support the rear of the unit as it slides from the shelf. Note Due to energy storage in the power unit, the front LEDs may remain lit after removal of dc voltage.

  • Page 63: Setting Rectifier Slot Id

    Lucent Technologies Galaxy Power System 2408 10. Verify that the rectifier and converters turn on. 11. Verify the following: – Green normal LED is illuminated on the rectifier, converters, and contactor control boards. – Plant voltage is 27.24 volts. – Plant current is approximately 30 amperes.

  • Page 64: Installing Batteries

    Lucent Technologies Galaxy Power System 2408 Installing In this section the batteries are connected to the plant. Battery (+) conductors are connected to the battery bus. Battery (-) Batteries conductors are connected to the charge return bus. See Figure 5-5 to locate the battery bus and charge return bus. See Figure H1 in the T-83324-31 drawing for additional information.

  • Page 65: Voltage Calibration

    Lucent Technologies Galaxy Power System 2408 The default configuration settings are shown in Figure 5-9. To set these parameters for other configurations, use the procedure outlined below: 1. Press CONFIGURE. 2. Use the UP arrow to page to the desired mnemonic.
  • Page 66 Lucent Technologies Galaxy Power System 2408 Testing Plant The plant functions related to plant voltage are verified in the Thresholds steps below. In each of these steps the plant voltage is adjusted to a new value and a plant metric is verified; e.g., an alarm occurs or a contactor operates.

  • Page 67: Testing Rectifiers And Load Share

    Lucent Technologies Galaxy Power System 2408 8. Reduce the plant voltage to 22.75 volts. Verify that the BD, BATT, and MAJ alarm LEDs are illuminated and that the controller alarms screen indicates LLO (very low voltage). 9. Carefully reduce the plant voltage to 22.00 volts. Verify...
  • Page 68 Lucent Technologies Galaxy Power System 2408 7. Turn all rectifiers on. Verify that the rectifiers load share so that the maximum difference in the rectifier output currents is less than or equal to 10 amperes. 8. Reduce the plant load. Verify that the rectifiers continue to share the load.

  • Page 69: Testing High Voltage Shutdown

    Lucent Technologies Galaxy Power System 2408 6. Turn converter #1 from ON to STBY. Verify that the RECT and MIN alarm LEDs illuminate and the controller alarms screen indicates CFA (converter failure). Also, verify the Converter Fail LED is illuminated on the converter shelf door.

  • Page 70: Discharge Test

    Lucent Technologies Galaxy Power System 2408 this system. For additional information consult the Galaxy Rectifier Controller product manual. 1. Set the plant load to 20 amperes. 2. Turn all but one rectifier to STBY. 3. Increase the plant voltage to 27.75 volts. Verify that the MIN and RECT LEDs illuminate and the controller alarms screen indicates HFO (high float output).

  • Page 71: Figure 5-8: Galaxy Rectifier Controller Alarm Identification

    Lucent Technologies Galaxy Power System 2408 Alarm MNEM Description Status Relay No Active Alarms Present nonE Norm NORM None Very Low Voltage Major BATT Battery on Discharge Major High Float Voltage Minor RECT High Voltage Major RECT SEnS Voltage Sense Fuse Alarm...

  • Page 72: Figure 5-9.1: Galaxy Rectifier Controller Configuration Parameters (1 Of 2)

    Lucent Technologies Galaxy Power System 2408 Range Default MNEM Description Shunt Type StYP 0 to 2 (0=none, 1=plant, 2=battery) Shunt 1 Size SH1A 0 to 9999A (0=disable, other=shunt rated amps) SH2A Shunt 2 Size 0 to 9999A (0=disable, other=shunt rated amps)

  • Page 73: Figure 5-9.2: Galaxy Rectifier Controller Configuration Parameters (2 Of 2)

    Lucent Technologies Galaxy Power System 2408 MNEM Description Range Default Boost Auto Mode Factor 0 to 9 (0=disable or 1-9 times BD duration) Boost Enable 0 to 1 (0=disable, 1=enable) Converter Voltage Set-Point 48 to 54V Converter Low Voltage Disconnect Threshold...

  • Page 74: Maintenance

    Lucent Technologies Galaxy Power System 2408 Maintenance Safety Review all safety instructions and warnings before maintaining or troubleshooting the GPS 2408. Warnings Warnings The modules intended for use in the GPS plant are not suitable as disconnect means and the spacings of the shelf backplane do not provide adequate spacing to act as a disconnect means.
  • Page 75 Lucent Technologies Galaxy Power System 2408 2. The second approach, if there is remote alarm capability, is to wait until a fan fails. The power unit will safely shut down and issue both a fail alarm and a thermal alarm. The fan assembly can then be replaced.
  • Page 76 Lucent Technologies Galaxy Power System 2408 Troubleshooting Safety Review all safety instructions and warnings before troubleshooting the GPS 2408. Warnings Warning The modules intended for use in the GPS plant are not suitable as disconnect means and the spacings of the shelf backplane do not provide adequate spacing to act as a disconnect means.

  • Page 77: Figure 7-1.1: Rectifier Troubleshooting Flowchart

    Lucent Technologies Galaxy Power System 2408 Rectifier Start Does Rectifier Deliver Power? Is Any Go to Sheet 2 LED Lit? Is ALM Go to Sheet 3 LED Lit? Is LIM Go to Sheet 3 LED Lit? Is STBY Go to...

  • Page 78: Figure 7-1.2: Rectifier Troubleshooting Flowchart

    Lucent Technologies Galaxy Power System 2408 Do Other Rectifiers Check the AC Source Deliver Power? Is Rectifier Fully Insert Rectifier in Shelf Inserted in Shelf? Is AC Power at Replace Shelf Rectifier Connector? Replace Rectifer (Power is Available at Unit but no LEDs are Lit.)

  • Page 79: Figure 7-1.3: Rectifier Troubleshooting Flowchart

    Lucent Technologies Galaxy Power System 2408 Is There a Fan Remove Obstruction Is TA LED Obstruction? and Restart Rectifier Also Lit? Unplug Rectifier from Shelf Is the Load Greater than Installed Capacity, or is Current Limit set to less than...

  • Page 80: Figure 7-2.1: Converter Troubleshooting Flowchart

    Lucent Technologies Galaxy Power System 2408 Converter Start Does Converter Deliver Power? Is Any Go to Sheet 2 LED Lit? Is ALM Go to Sheet 3 LED Lit? Is STBY Go to Sheet 2 LED Lit? Is Power Turn Power Switch...

  • Page 81: Figure 7-2.2: Converter Troubleshooting Flowchart

    Lucent Technologies Galaxy Power System 2408 Do Other Converters Check the DC Source Deliver Power? Is Converter Fully Insert Converter in Shelf Inserted in Shelf? Is AC Power at Replace Shelf Converter Connector? Replace Converter (Power is Available at Unit but no LEDs are Lit.)

  • Page 82: Figure 7-2.3: Converter Troubleshooting Flowchart

    Lucent Technologies Galaxy Power System 2408 Is There a Fan Remove Obstruction Is TA LED Obstruction? and Restart Converter Also Lit? Unplug Converter from Shelf Replace Fan Reinstall Converter Is the Load Decrease Load or Greater than Installed Increase Capacity...
  • Page 83 Lucent Technologies Galaxy Power System 2408 Product Warranty A. Seller warrants to Customer only, that: 1. As of the date title to Products passes, Seller will have the right to sell, transfer, and assign such Products and the title conveyed by Seller shall be good.
  • Page 84 Lucent Technologies Galaxy Power System 2408 Warranty Period Repaired Product Product Type New Product or Part* Central Office 24 Months 6 Months Power Equipment** *The Warranty Period for a repaired Product or part thereof is as listed or, in the case of Products under Warranty, is the period listed or the unexpired term of the new Product Warranty Period, whichever is longer.
  • Page 85 Lucent Technologies Galaxy Power System 2408 accepted by Seller only in accordance with its instructions and procedures for such returns. The transportation expense associated with returning such Product to Seller shall be borne by Customer. Seller shall pay the cost of transportation of the repair or replacing Product to the destination designated by Customer within the Territory.

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