Lucent Technologies J85500Q-1 Product Manual
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Lucent Technologies J85500Q-1 Product Manual

Lucent Technologies J85500Q-1 Product Manual

60v cps small broadband power system
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60V CPS
Small Broadband Power System
J85500Q-1
Product Manual
Select Code 167-790-075
Comcode 107659187
Issue 4
October 1998
© 1998 Lucent Technologies

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Summary of Contents for Lucent Technologies J85500Q-1

  • Page 1 60V CPS Small Broadband Power System J85500Q-1 Product Manual Select Code 167-790-075 Comcode 107659187 Issue 4 October 1998 © 1998 Lucent Technologies...
  • Page 3 Small Broadband Power System 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. ©1998 Lucent Technologies All Rights Reserved Printed in U.S.A.

  • Page 5: Table Of Contents

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Table of Contents 1 Introduction 60-volt Cabinet Power System 1 - 1 Applications 1 - 1 Configurations 1 - 1 Customer Training 1 - 2 Customer Service 1 - 2 Technical Support...
  • Page 6 Lucent Technologies 60V Small Broadband Power System J85500Q-1 5 Installation Introduction 5 - 1 Installation Tools and Hardware 5 - 1 General Information 5 - 1 Safety 5 - 1 Installation and Turn Up Sequence 5 - 2 Power Shelf...
  • Page 7 Lucent Technologies 60V Small Broadband Power System J85500Q-1 Thermal Alarm 6 - 8 Voltage Adjust 6 - 8 Voltage Test Jacks 6 - 9 7 Maintenance General 7 - 1 Power Modules 7 - 1 ACU (EBM1) Replacement 7 - 1...
  • Page 9 Lucent Technologies 60V Small Broadband Power System J85500Q-1 List of Figures Figure 1-1: 60V/60Hz CPS Power Shelf with Power Modules 1 - 2 Figure 2-1: 60V/60 Hz CPS Block Diagram 2 - 2 Figure 5-1: 61A Cabinet 5 - 2...
  • Page 11 Lucent Technologies 60V Small Broadband Power System J85500Q-1 List of Tables Table 2-A: ES664 Rectifier Specifications 2 - 6 Table 2-B: ES635 Battery Polarity Switch Specifications 2 - 7 Table 2-C: CPS 60-Volt/60 Hz Plant Specifications 2 - 8 Table 3-A: 60V/60 Hz CPS Plug-In Modules...

  • Page 13: Introduction

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Introduction 60-volt Cabinet The low-maintenance, outside-plant 60-volt/60 Hz CPS integrates advanced technology in a modular system. The Power System system delivers highly regulated, low-noise power over a wide range of load currents and input voltages. Using switchmode...

  • Page 14: Customer Training

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Figure 1-1: 60V/60Hz CPS Power Shelf with Power Modules 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 15: Product Repair And Return

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 period and also while specific contractual agreements extend this service. For customers in the United States, Canada, Puerto Rico, and the US Virgin Islands, call 1-800-CAL-RTAC (1-800-225-7822) to contact a product specialist to answer your technical questions and assist in troubleshooting problems.

  • Page 17: Product Description

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Product Description Overview Figure 2-1 is a block diagram of a 60-volt/60 Hz CPS battery plant. The shelf assembly houses and interconnects the ES664 rectifier and the ES635 Battery Polarity Switch (BPS). The shelf design provides a platform which accepts plug-in modules, thereby simplifying plant assembly and repair.

  • Page 18: Features

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 60V/60Hz Power Node Circuit Breaker Distribution Commercial Battery Power Rectifier Polarity Distribution Inserters Switch Alarm Control Alarms and Monitor to ONUs Figure 2-1: 60V/60 Hz CPS Block Diagram The rectifier is equipped with field replaceable, self-contained cooling fans.
  • Page 19 Lucent Technologies 60V Small Broadband Power System J85500Q-1 • Light weight, easy to install: These connectorized, pluggable units may be installed in 60-volt CPS power plants in less than one minute. • Simplified plant administration: Rectifiers may be installed in a working plant without adjustment and without interruption of service.

  • Page 20: Inverter (Bps)

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 • Thermal alarm: The rectifiers are fan cooled to increase their reliability. Excess internal temperature caused by fan failure or other conditions initiates a thermal alarm. • Power factor: State-of-the-art circuits in the rectifiers increase the power factor to near unity.

  • Page 21: Batteries

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 major alarms (PMJ) which indicate service affecting problems, and ac fail alarms (AC fail) which indicate that the rectifier has lost ac input voltage. The ACU is a field-replaceable part of the BPS and is only accessible when the BPS faceplate is removed.

  • Page 22: Certification Considerations

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Certification CPS plants must be installed over non-combustible surfaces in restricted access areas in accordance with Articles 110-16, Considerations 110-17, and 110-18 of the National Electric Code, ANSI/NFP Number 70 or per requirements of applicable local codes.

  • Page 23: Table 2-B: Es635 Battery Polarity Switch Specifications

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Table 2-B: ES635 Battery Polarity Switch Specifications Nominal Output Voltage 60 volts polarity-switched at 60 Hz Output Current 0 - 8.33 amperes @ 60V ac output Nominal Input Voltage 81.72 volts dc...

  • Page 24: Table 2-C: Cps 60-Volt/60 Hz Plant Specifications

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Table 2-C: CPS 60-Volt/60 Hz Plant Specifications One shelf with facilities to terminate up to 60-volt/60 Hz dc Plant two 82-volt battery strings Plant Architecture Single shelf AC Input Distribution One ac feed per shelf...

  • Page 25: Ordering Information

    Modules The 60-volt/60 Hz CPS plant is ordered using the List (L) numbers and tables on the J85500Q-1 equipment drawing. In this application the shelf is ordered as part of the 61A cabinet. Order the plug-in modules from the table below.

  • Page 26: Documentation References

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Documentation ® 60V/60 Hz CPS Lineage 2000 Battery Plant References Assembly and Ordering Drawing J85500Q-1 Wiring Diagram T83282-30 Schematic Drawing SD83282-01 Product Manual Select Code 167-790-075 Batteries Battery Product Manual Select Code...

  • Page 27: Safety

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Safety Safety Please read and follow all safety warnings before installing, maintaining, or repairing the 60-volt/60 Hz CPS battery plant. Statements • All building wiring should comply with the NEC and other applicable local codes.
  • Page 28 Lucent Technologies 60V Small Broadband Power System J85500Q-1 death if safety precautions are ignored. Follow all safety warnings and practices when servicing this equipment. • Insulation on field-wired conductors should be rated no less than 90°C. Wire conductor size should be no less than allowed by electrical codes for 60°C wire (regardless of...

  • Page 29: Safety Symbols

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 • While installing batteries, follow all safety precautions outlined in the appropriate battery product manuals. • This unit must be installed, serviced, and operated only by skilled and qualified personnel who have the necessary...
  • Page 30 Lucent Technologies 60V Small Broadband Power System J85500Q-1 This symbol is used to identify the presence of hazardous ac or dc voltages. It may also be used to warn of hazardous energy levels. One of these two symbols (or equivalent) may be used to identify the presence of rectifier and battery voltages.

  • Page 31: Precautions

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 This symbol is used to identify other bonding points within the equipment. This symbol is used to identify the need for safety glasses and may sometimes be accompanied by some type of statement, for example: “Fuses can cause arcing and...
  • Page 32 Lucent Technologies 60V Small Broadband Power System J85500Q-1 • Batteries may be connected in parallel with the output of the rectifiers. Turning off the rectifiers will not necessarily remove power from the bus. Make sure the battery power is also disconnected and/or follow safety procedures while working on any equipment that contains hazardous energy/ voltage.

  • Page 33: Installation

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Installation Introduction This section outlines the sequence for installing the CPS shelf and/or plug-in modules as well as a test procedure for verifying the integrity of the installation. Installation You will need the following tools and hardware to install and test...

  • Page 34: Installation And Turn Up Sequence

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Warning This unit must be installed, serviced, and operated only by skilled and qualified personnel who have the necessary knowledge and practical experience with electrical equipment and who understand the hazards that can arise when working on this type of equipment.

  • Page 35: Power Shelf

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Note Before working on any BPS output beyond the cabinet distribution/breaker panel, turn off the associated 60V/60 Hz ac service circuit breakers. Warning AC input voltages are provided to the CPS via input cable.

  • Page 36: Control Unit

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Warning • High leakage currents are possible. Earth ground connection is essential before connecting the commercial ac power to the rectifier. Due to the hazardous voltage levels, it is essential that the shelf is also reliably earth grounded.

  • Page 37: Initial Start-Up And Test

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Figure 5-2: BPS with Faceplate Removed Initial Start-up Refer to section 6 for a description of the parameters cited in this section. and Test • Verify that all ac service circuit breakers are off.

  • Page 38: Output Wiring

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 secure the unit.) Verify that the fan operates on the rectifier. 3. After the rectifier is seated, verify that the yellow Standby LED lights on the rectifier. 4. Turn the rectifier on using the On/Standby switch. Verify that the yellow Standby LED extinguishes and the green On LED lights on the rectifier.

  • Page 39: Installing Batteries

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 2. Turn the rectifier off. 3. Connect the output cables to each F-type coax connection. Note A difference in potential may exist between the rectifier output ground and the coax cable grounds. Some arcing may occur when connecting the first output cable to a shelf when the rectifier is on or battery voltage is present.

  • Page 40: Figure 5-3: Cable Ties And Connecting Points

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 7. Position one thermal probe between the batteries in each string. Coaxial F-Type Output Connectors Battery Connectors (J8 & J9) Battery String & Thermal Probe Battery String Cable Grommet Cable Ties Battery String &...

  • Page 41: Alarms, Controls, And Displays

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Alarms, Controls, and Displays Displays The faceplate of the ES635 BPS unit features the following LEDs: • Battery connection • Alarm • Overcurrent • Normal • • • Probe Fail • Temperature Compensation •...

  • Page 42: Figure 6-1: Es635 (Bps) Faceplate

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 WARNING 60 ~ OUTPUT WIRING Type Output Distribution Alarm Normal Out: 1-4 2A @ 60V ~ 60Hz Over Current 60 ~ POLARITY SWITCH Battery Model: ES635 Connect In: 6.5 @ 8172 Out 8.3A @ 60V ~ 60Hz...

  • Page 43: Alarm Processing

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 On LED On/Standby Switch Standby Standby Alarm Thermal Alarm Figure 6-2: ES664 Rectifier Faceplate Alarm The Alarm Control Unit (ACU) in the 60-volt/60 Hz plant is part of the BPS and administers alarm processing, plant on-standby Processing control and plant voltage adjustments in CPS.

  • Page 44: Power Major Alarms

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 • BPS current limit Power Alarms One or more of the alarm conditions listed below results in a power major alarm transmitted via the office alarm connector and causes a red LED labeled PMJ on the ACU to light. The following table lists the reason for the power major alarm transmitted as well as the device where the red LED is displayed.

  • Page 45: Table 6-B: Office Alarm Assignments (Tb1)

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Table 6-B: Office Alarm Assignments (TB1) Pin Number Office Alarm PMJ - NO PMJ - C PMJ - NC ACF - NO ACF - C ACF - NC R OS IN PBT IN...
  • Page 46 Lucent Technologies 60V Small Broadband Power System J85500Q-1 Alarm This red LED lights to indicate that a rectifier or a BPS has shut down due to an output overvoltage condition, a thermal alarm, an operated internal fuse, or an internal failure that results in a low voltage condition.
  • Page 47 Lucent Technologies 60V Small Broadband Power System J85500Q-1 Output Voltage A battery plant voltage control originating in the ACU which Adjust sets the rectifier output voltage to the desired value within the rectifier operating voltage range. Overcurrent This red LED lights when a BPS has shutdown due to an Alarm overcurrent condition.

  • Page 48: Test Jacks

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 however, the power circuits are inhibited to prevent these units from producing output power. To switch the power units from Standby to On, both the local and remote control signals must be switched to the power On state.

  • Page 49: Figure 6-1: 60-Volt Temperature Compensation Algorithm

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 disconnected from the voltage adjust bus allowing the rectifier to operate at its preset output voltage (approximately 79 volts dc). Warning Remove thermal probes before adjusting the voltage. Voltage Test Test jacks are provided to measure the battery voltage and the Jacks plant output voltage in CPS Plants.

  • Page 51: Maintenance

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Maintenance General This section provides field maintenance information and procedures for the power modules. Before performing the maintenance procedures, review the safety information in Section 4. Warning The modules intended for use in the CPS shelf 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 52: Fan Maintenance

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 4. Verify the BD setting on the replacement ACU. 5. Insert the replacement unit. 6. Disconnect thermal probes and adjust the rectifier output voltage to 81.72 volts dc. 7. Replace the thermal probes.

  • Page 53: Fan Replacement

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 approach, assuming one has remote alarm capability, is to wait until the fans fail. The power unit will safely shutdown and issue both a fail alarm and a thermal alarm. The fan cradle assembly can then be replaced.

  • Page 55: Troubleshooting

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Troubleshooting Safety Review all safety instructions and warnings before troubleshooting the CPS. Warnings Warning The modules intended for use in the CPS shelf 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 56: Table 8-A: Rectifier Trouble Conditions

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Table 8-A: Rectifier Trouble Conditions Indication(s) Possible Cause Corrective Action No LED is lit. AC source not connected. Check ac source. Circuit breaker is not on Turn the input circuit No LED is lit.

  • Page 57: Battery Polarity Switch (Bps)

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Table 8-A: Rectifier Trouble Conditions Indication(s) Possible Cause Corrective Action Remove control unit. Rectifier restarts. a. Verify that it continues to operates after one Standby LED is lit. Control unit may have shut minute.

  • Page 58: Table 8-B: Bps Trouble Conditions

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 Table 8-B: BPS Trouble Conditions Indication(s) Possible Cause Corrective Action No LED is lit. DC source not connected. Check dc source. BPS may not be fully No LED is lit. Insert BPS in shelf.
  • Page 59 Lucent Technologies 60V Small Broadband Power System J85500Q-1 Table 8-B: BPS Trouble Conditions Indication(s) Possible Cause Corrective Action BPS input voltage is below 76 Vdc due to rectifier Replace rectifier. failure. BPS input voltage is below 76 Vdc because the Turn on ac source.

  • Page 61: Product Warranty

    Lucent Technologies 60V Small Broadband Power System J85500Q-1 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 62 Lucent Technologies 60V Small Broadband Power System J85500Q-1 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 63 Lucent Technologies 60V Small Broadband Power System J85500Q-1 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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