Hrmg High Resistance Midpoint Ground Configuration | Emerson 4015

Installation Instructions	IM584000300
Spec. No. 584000300 (Model 4015-X003)	Issue AB, April 3, 2013

DC Load Distribution Electrical Connections to List 21-24 DC Load Distribution Sub-Rack(s) (if furnished)

Danger: Adhere to the “Important Safety Instructions” presented at the front of this document. DO NOT attempt to work on an energized system.

Warning: Check for correct polarity before making connections.

HRMG (High Resistance Midpoint Ground) Configuration

Load distribution leads are connected to the load distribution devices as shown in Figure 3-11.

NPG (Negative Pole Ground) Configuration

Load distribution leads are connected to the load distribution devices and return busbar as shown in Figure 3-11.Note that the return busbar is connected to ground as described in “NPG Configurations Only: Return Busbar (-Bus) Grounding Connection on page 17.

Chapter 3. Making Electrical Connections

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Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.

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Emerson 4015 Hrmg High Resistance Midpoint Ground Configuration, NPG Negative Pole Ground Configuration

Contents

IM584000300 Issue AB, April 3 Installation InstructionsPage Table of Contents Issue AB, April 3 Spec. No Model AC Input Voltages DC Input/Output Voltages General SafetyImportant Safety Instructions Voltages Battery if Equipped Personal Protective Equipment PPE General Maintenance and Servicing ProceduresDual Hazardous Input Power Sources Circuit Card Handling Static Warning IM584000300 USB Drive with All Customer Documentation Bound System Installation ManualCustomer Documentation Package System Packaging Rectifiers Part Number Qty Power and Control Sub-Rack List 11Temperature Probes List 98 Part Number Qty General Part Number Qty DC Load Distribution Sub-Rack List 21, 22, 23 Battery Tray List 91 Recommended Tools and Test Equipment Installation Acceptance Checklist Checklist -Factory Integrated System List R1, R2General Checklist Customer Integrated System ship loose Air Flow Diagram Installing the System General RequirementsAir Flow Inspecting the Equipment Inspecting the Equipment Storing for Delayed InstallationsStoring for Delayed Installation Securing the IT Rack to the Floor Customer Supplied IT Rack Guidelines Installing Individual SUB-RACKS Into CutomerInstalling the Sub-Racks For customer provided IT rack installation only IM584000300 Mounting Details Electrically Interconnecting the Sub-Racks Cable Routing Important Safety Instructions Wiring ConsiderationsOutput Ground Configurations Torque Sub-Rack IM584000300 Removable Panel Sub-Rack Grounding Frame Ground Hrmg Configurations Only Bus Grounding ConnectionTasks to be Performed for Customer Integrated Systems Grounding Battery Tray Issue AB, April 3 Spec. No Model Load Distribution Sub-Rack Load Distribution Sub-Rack Power and Control Sub-Rack Sub-Racks Electrical Interconnections Sub-Rack Interconnections Making Electrical Connections Power and Control Sub-Rack Battery Tray Tasks to be Perform for ALL Installations IT Rack Grounding Frame GroundConduit Grounding Frame Ground Grounding Scheme Diagram Hrmg System GroundingNPG System Grounding Suggested AC Input Power Connections Making Electrical Connections AC Input Power Connections NPG Negative Pole Ground Configuration Hrmg High Resistance Midpoint Ground Configuration Load Distribution Sub-Rack Battery Manufacturer Information Installing Battery Sub-TraysRefer to -12as this procedure is performed Battery Sub-Trays External Battery Connections if required Customer Connection To External Battery Strings External Battery Connections Making Electrical Connections Programmable Relay Outputs IB2 ACU+ Controller Interface Board Connections if requiredDigital Inputs and Programmable Relay Outputs Digital Inputs Installation Instructions Issue AB, April 3 Spec. No Model Temperature ProbesACU+ Controller Ethernet Connection if required Power and Control Sub-Rack Programmable J7-3 None J7-1 J7-6 J6-5J6-3 None J6-1 J6-6 J6-4 None J6-2 J7-5 Power and Control Chapter Installing the Rectifier Module Circuit Breaker Locations Initially Starting the System Initial Startup Preparation Initially Starting the System ACU+ Controller Local Indicators and Navigation Keys ACU+ Controller InitializationVersion ***** Starting… IM584000300 Changing Battery Capacity Rating in the ACU+ Verifying the Configuration File To Change a Parameter Checking Basic System SettingsProcedure To Select a Sub-Menu To Enter a PasswordPage Configuring the ACU+ Identification of Rectifiers Checking System Status Checking the System Shutdown Circuit Reference Documents Final Steps ECO Change Issue Number Description of Change For More Information NetPerform Optimization Services