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Cisco Systems 159330 GMT Fuses, 1.1.4 1 RU Distribution Shelf, 4 CSCO-PWR-RECT Rectifier Module

Models: 159330 124778 124792

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Figure 1-4 CSCO-PWR-RECT Rectifier Module

Chapter 1

Introduction

1.1.3 GMT Fuses

Figure 1-4 CSCO-PWR-RECT Rectifier Module

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1.1.3 GMT Fuses

The system shelf is equipped with a 10-position GMT fuse panel. The GMT fuse panel has a 50A maximum total capacity with a maximum fuse rating of up to 15A (for up to three positions). The fuses are alarmed and are reported through the system controller.

Figure 1-5 GMT Fuse Panel

1.1.4 1 RU Distribution Shelf

The optional 1RU Distribution Shelf is installed in systems that contain more than 2 rectifiers and acts as an additional protection point for system loads. The shelf has a rating of 96A and can be equipped with up to four circuit breakers (up to a maximum rating of 30A each). The breakers are alarmed through the system controller.

Cisco AC/DC Power System User Guide, R1.0

1-4	May 2006

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Cisco Systems 159330, 124792 GMT Fuses, 1.1.4 1 RU Distribution Shelf, 4 CSCO-PWR-RECT Rectifier Module, 5 GMT Fuse Panel

Contents

Release Last Updated May 15 Cisco Systems, Inc 170 West Tasman Drive San Jose, CA800 553-NETS Fax Cisco AC/DC Power System User GuideCisco AC/DC Power System User Guide, Release Turn the television or radio antenna until the interference stopsWhere to Find Safety and Warning Information C O N T E N T S1.1.1 1.1.2Install the 1 RU Distribution Shelf 2.1.42.2.1 2.2.2Statement 1030-Equipment Installation Add ModulesRemove Modules Statement 1017-Restricted AreaContents Cisco AC/DC Power System User Guide, R1.0 Ground Symbol Installing 1 RU DC CablingInstalling a Circuit Breaker Alarm Board Connection PointsInstalling Fuses Circuit Breaker On/Off PositionsRemoving the 1 RU Distribution Shelf Faceplate Removing the Controller FaceplateParts List System ConfigurationsCabling Specifications Status and Alarm SpecificationsTables Cisco AC/DC Power System User Guide, R1.0 About this Guide Document ObjectivesAudience Document OrganizationDocument Conventions ConventionApplication boldfaceWhere to Find Safety and Warning Information Obtaining DocumentationCisco.com Ordering DocumentationCisco Technical Support Website Documentation FeedbackObtaining Technical Assistance Submitting a Service Request Definitions of Service Request SeverityObtaining Additional Publications and Information http//cisco.com/univercd/cc/td/doc/pcatC H A P T E R Introduction1.1 System Description 1.1.1 System Shelf Circuit Breaker PositionsSystem LCD System GMT Status Fuse Controls Panel 1RU Distribution Shelf1.1.2 Rectifier Modules Circuit Breaker PositionsSystem Status1.1.3 GMT Fuses 1.1.4 1 RU Distribution ShelfFigure 1-4 CSCO-PWR-RECT Rectifier Module Figure 1-5 GMT Fuse PanelFigure 1-7 Circuit Breaker 1.1.5 System ConfigurationsFigure 1-6 1 RU Distribution Shelf 1.1.6 General Specifications Table 1-1 System ConfigurationsTable 1-2 Cabling Specifications Table 1-3 Electrical SpecificationsOvercurrent output 1.2 Safety Recommendations Statement1.2.1 Installation Warning 1.2.2 Operating Temperature WarningsFigure 1-9 Two-Inch Clearance Around Front Ventilation Opening 1.2.3 Electrical Safety Warnings1-10 1-11 Ensure that the proper size circuit protection is being used1-12 1.2.3 Electrical Safety WarningsCisco AC/DC Power System User Guide, R1.0 ChapterSystem Installation 2.1 Pre-Installation2.1.1 Ground Symbol 2.1.2 Tools RequiredSupplied Materials for the System Shelf 2.1.3 Installation and Commissioning Checklist2.1.4 Installation Materials 2.2 Install AC/DC Power System Components Table 2-1 Supplied Materials for the System Shelf continuedSupplied Materials for the 1 RU Distribution Shelf Non-Supplied Materials2.2.1 Install the System Shelf Figure 2-2 Cisco AC/DC Power System Front ViewFigure 2-4 Installing the System Shelf 2.2.2 Install the 1 RU Distribution Shelf Figure 2-5 1 RU Distribution Cable Dressing2.2.2.1 Install the Communications Cabling Optional Figure 2-6 1 RU Distribution Shelf Installation2.2.2.2 Install the DC Power Cabling Optional Figure 2-7 1 RU Distribution Shelf Alarm Cabling2.2.3 Install the Ground Cable Figure 2-8 Installing 1 RU DC Cabling2-10 2.2.3.1 Install the Cabinet/Rack Ground2.2.3.2 Install the System Shelf Ground Figure 2-10 Installing the System Shelf Ground 2.2.3.3 Install the 1 RU Distribution Shelf Ground2-11 2.3 Install AC Power Cables 2-122-13 International Electromechanical Commission IEC2-14 Figure 2-12 Installing the AC Cable ShelfChapter 2 System Installation 2.3 Install AC Power Cables Cisco AC/DC Power System User Guide, R1.02-15 Step 9 AC cabling should be tied off inside the cabinet/rack2.3.1 Install the Rectifiers 2-16Minimum AC Wire Single Phase2-17 Figure 2-14 Installing a Rectifier2.4 Install Circuit Breakers 2-182-19 Figure 2-16 Circuit Breaker On/Off PositionsCommon Not Used Normally Closed Hood On Off2-20 Figure 2-18 Installing a Circuit BreakerSystem Size Table 2-5 Circuit Breaker Positions2.4.1 Install the Alarm Cable 2-212-22 Chapter 2 System Installation 2.4.1 Install the Alarm CableCisco AC/DC Power System User Guide, R1.0 Figure 2-19 Removing the Controller Faceplate2-23 Figure 2-20 Installing an Alarm CableService Loop Tie-off Points Alarm and Jumper Designations2.5 Install Load-and-Return Connections 2-24Wire Gauge Stranded ApplicationsTable 2-7 Recommended Wire Sizes continued 2.5.1 Install GMT Fuse Connections2-25 2-26 2.5.2 Install 1 RU Distribution Shelf Load ConnectionsBlank 15A Fuse Blank Figure 2-25 Installing Load Connections A2 A1 B1 B2 Return Load2-27 2.6 System Upgrades 2.6.2 Small to Medium System Upgrade2.6.1 GMT Fuses 2-282-29 2.6.3 Medium to Large System Upgrade2.6.4 Small to Large System Upgrade Cisco AC/DC Power System User Guide, R1.0 2-30Chapter 2 System Installation 2.6.4 Small to Large System Upgrade Component Replacement 3.1 Safety3.2 Component Replacement 3.2.1 Replace the 1 RU Distribution ShelfNote Cover the connectors to insulate the live current on the lugs 3.2.2 Replace the Controller Tray J16 terminal block Wire to be on the 4 Wire to be on the3 far right of J9 center pin of J83.2.3 Replace Circuit Breakers Figure 3-6 Circuit Breaker On/Off PositionsChapter 3 Component Replacement 3.2.3 Replace Circuit Breakers Cisco AC/DC Power System User Guide, R1.0Step 3 Locate the breaker that is to be removed Figure 3-7 Removing the 1 RU Distribution Shelf Faceplate3.2.4 Replace a Rectifier Figure 3-9 Removing a Rectifier 3.2.5 Replace GMT Fuses 3-10System Operation 4.1 System Commissioning4.2 General Information C H A P T E R4.2.1 Alarm Interface Board and Connections 4.2.2 Basic Controller Functions4.2.2.1 Start the Controller 4.2.2.2 Add Modules4.2.2.3 Remove Modules Cisco AC/DC Power System User Guide, R1.0 Chapter 4 System Operation 4.2.2 Basic Controller FunctionsSystem Troubleshooting C H A P T E R1. Tripped breaker 2. Fuse blown Explanation More than one rectifier is reporting a module failure Chapter 5 System Troubleshooting Cisco AC/DC Power System User Guide, R1.0System Parts List C H A P T E RChapter 6 System Parts List Cisco AC/DC Power System User Guide, R1.0 A P P E N D I X A Translated Safety WarningsStatement 12-Power Supply Disconnection Warning Page Statement 43-Jewelry Removal Warning Statement 1006-Chassis Warning for Rack-Mounting and Servicing Page Page Page Appendix A Translated Safety Warnings Cisco AC/DC Power System User Guide, R1.0Statement 1017-Restricted Area A-10 Statement 1024-Ground Conductor A-11A-12 Statement 1030-Equipment Installation A-13Statement 1033-SELV-IEC 60950 DC Power Supply A-14Statement 1047-Overheating Prevention A-15A-16 Statement 1074-Comply with Local and National Electrical Codes A-17Cisco AC/DC Power System User Guide, R1.0 A-18Appendix A Translated Safety Warnings