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Eaton SC9000 EP User Manual

Eaton SC9000 EP
96 pages
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SC9000 EP™ medium voltage drives
Installation manual
Effective February 2016
Supersedes May 2014
SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . IX
GLOSSARY . . . . . . . . . . . . . . . . . . . . . . . . . . XI
CHAPTER 1: INTRODUCTION . . . . . . . . . . . 1
CHAPTER 2: SAFETY . . . . . . . . . . . . . . . . . . 3
CHAPTER 3: TECHNICAL
DATA/RATINGS . . . . . . . . . . . . . . . . . . . . . 4
CHAPTER 4: HANDLING, STORAGE,
AND INSTALLATION . . . . . . . . . . . . . . . . . 9
CHAPTER 5: ARC . . . . . . . . . . . . . . . . . . . . . 23
CHAPTER 6: GP . . . . . . . . . . . . . . . . . . . . . . 25
APPENDIX A: TYPICAL FRAMES A, B, C . . . 29
APPENDIX B: TYPICAL FRAMES D, E . . . . . 40
APPENDIX C: TYPICAL FRAME GP . . . . . . . 54
APPENDIX D: OPTIONAL
EQUIPMENT . . . . . . . . . . . . . . . . . . . . . . . 61

Table of Contents

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Eaton SC9000 EP Specifications

General IconGeneral
BrandEaton
ModelSC9000 EP
CategoryDC Drives
LanguageEnglish

Summary

Safety

Definitions and Symbols

Explains standard safety symbols used in the manual.

Warnings and Cautions

Highlights general cautions and warnings for user safety and product protection.

DC Link Capacitors

Warns about high voltage stored in DC link capacitors and required discharge time.

Grounding Practices

Emphasizes the necessity of solid grounding for the SC9000 EP drive.

Glossary

Chapter 1: Introduction

Purpose

Outlines the scope and intent of the user manual addendum.

Application and Description

Details the SC9000 EP drive's capabilities, configuration, and core components.

SC9000 EP Standard Features

Lists the key features and benefits of the SC9000 EP drive.

Revision

Indicates the revision history of the manual.

Documentation Reference

Directs users to further technical data and industry standards.

Eaton Contact Information

Provides contact details for Eaton sales offices and support services.

Chapter 2: Safety

Precautions

Details essential safety measures for working with electrical equipment.

Safety Features

Describes the built-in safety mechanisms of the medium voltage drive.

Chapter 3: Technical Data/Ratings

Identification

Explains how to locate and interpret the drive's rating nameplate.

Chapter 4: Handling, Storage, and Installation

General Information

Provides initial warnings and guidelines for handling heavy equipment.

Lifting Equipment List

Lists necessary equipment for safely lifting drive shipping sections.

Receiving Check List

Outlines steps to inspect the unit upon arrival for damage and accuracy.

Long-Term Storage

Provides guidelines for proper storage conditions to prevent damage and condensation.

Handling

Details precautions and methods for physically moving the drive sections.

Installation

General information on installing the SC9000 EP by trained personnel.

Site Preparation

Covers necessary steps for preparing the installation site according to codes.

Mounting

Instructions for installing anchor bolts and aligning drive sections.

Redundant Blowers/Pull Box

Information on loose shipping of blower assemblies due to height restrictions.

SC9000 EP Unit Connection

Details on connecting main bus and ground bus between unit sections.

Main Bus Connection

Specifies hardware and torque for main bus connections.

Ground Bus Connection

Details ground bus linking using flexible shunts and hardware.

Structure Connection

Explains methods for coupling drive units and shipping splits.

Low Voltage Connection

Describes routing of low voltage cables within the drive enclosure.

Incoming Connections

Provides warnings and details on connecting incoming power sources.

Chapter 5: ARC

Purpose

Explains the chapter's focus on SC9000 EP AR differences.

Introduction

Describes SC9000 EP AR features and compliance with industry standards.

Shipping Weights

Details approximate shipping weights for SC9000 EP AR sections.

Connections

Refers to job-specific drawings for exact shipping section connections.

Chapter 6: GP

Purpose

Explains the chapter's focus on SC9000 GP differences.

Introduction

Describes SC9000 GP features, standards, and installation.

Customer Supplied Power

Outlines requirements for customer-supplied power and components.

Input Contactor and Fuses

Specifies requirements for input power protection and fused contactors.

Control Power

Details the requirements for 120 Vac control power circuits.

Feeder I/O Requirements

Lists I/O requirements for the feeder connection.

Control I/O Requirements

Lists I/O requirements for the control system.

Drive Discharge and Grounding

Provides steps for safely discharging the DC bus and grounding the drive.

Inverter Grounding and Replacement

Details procedures for grounding and removing/replacing the inverter.

Precautions

Highlights static sensitivity and general safety precautions for handling components.

GP Inverter Removal or Installation

Covers critical warnings and step-by-step procedures for inverter removal and installation.

Appendix A: Typical Frames A, B, C

Appendix B: Typical Frames D, E

Appendix C: Typical Frame GP

Appendix D: Optional Equipment

Section 1: Introduction

Introduces the addendum's scope for optional equipment.

Optional Features Summary

Lists the optional features covered in this addendum.

dV/dt Filter

Explains the function and application of dV/dt filters.

Sine Filter

Details the sine filter's role in reducing harmonic distortion.

Synchronous Transfer System

Describes the system for controlling multi-motor transfers.

Synchronous Motor Control

Covers options for controlling synchronous motors.

High Voltage Input

Discusses the drive's capability for high voltage inputs.

Bypass System

Outlines the available bypass control systems.

Documentation Reference

Directs users to further technical documentation.

Eaton Contact Information

Provides contact details for Eaton support.

Section 2: dV/dt Filter

Guides the decision process for applying dV/dt filters based on motor and cable length.

When to Use a dV/dt Filter

Guides the decision process for applying dV/dt filters based on motor and cable length.

dV/dt Use on a Standard Motor

Specifies when to use dV/dt filters with standard induction motors.

dV/dt Use on an Inverter Duty Motor

Specifies when to use dV/dt filters with inverter duty motors.

SC9000 EP dV/dt Filters and Ratings

Presents selection criteria and models for SC9000 EP dV/dt filters.

Physical Location in SC9000 EP Drive

Describes the typical physical placement of dV/dt filters within the drive lineup.

Filter Cabinet Outline

Shows the typical cabinet dimensions for a dV/dt filter.

dV/dt Cooling Requirements

Details the cooling system requirements for the dV/dt filter cabinet.

Maintenance

Outlines periodic maintenance procedures for the dV/dt filter system.

Troubleshooting

Covers troubleshooting steps related to dV/dt filter thermal switches and pressure switches.

Replacement Parts

Lists part numbers for replacement components such as fans and filters.

Section 3: Sine Filter

Defines a sine filter and its role in reducing Total Harmonic Distortion (THD).

Sine Filter Definition

Defines a sine filter and its role in reducing Total Harmonic Distortion (THD).

Sine Filter Purpose

Explains how sine filters reduce harmonics for better motor performance.

Sine Filter Location in the SC9000 EP Drive

Describes how sine filters are mounted within their own cabinets in the drive lineup.

When to Apply a Sine Filter

Guides the application decision for sine filters based on motor type and cable length.

Sine Filter Ratings

Provides catalogue numbers and ratings for sine filters based on motor horsepower and current.

Cooling Requirements and Filter Monitoring

Details cooling needs and monitoring for sine filters, including component protection.

Maintenance (Sine Filter)

Outlines periodic inspections and maintenance for sine filter components.

SC9000 EP Application Programming

Warns about programming procedures when a sine filter is connected.

Section 4: Synchronous Transfer

Explains the function of synchronous transfer for multi-motor systems.

Purpose

Explains the function of synchronous transfer for multi-motor systems.

Components

Lists the required components for the synchronous transfer system.

SC9000 EP Output Reactor

Describes the role of the output reactor in dampening current transients.

Bypass Contactor

Explains the function of the bypass contactor connecting motors to the utility feed.

Motor Select Contactor

Describes the motor select contactor connecting motors to the AFD feeder bus.

PLC System

Details the PLC system used for controlling synchronous transfer operations.

Transfer Control Operation

Describes the operation of the synchronous transfer system.

Sequence of Operation

Outlines the steps involved in transferring motors between AFD and utility power.

Control Interface

Details customer commands and status monitoring for system control.

Control Options

Discusses available controller options for synchronous transfer systems.

Control Application Configuration

Refers to parameter groups for configuring synchronous transfer.

Fault Conditions / Alarm States

Explains how the SC9000 EP monitors faults and alarms for transfer system elements.

O&M Technical References

Points to O&M manuals for synchronous transfer system elements.

Section 5: Synchronous Motor System

Describes synchronous motors and their types.

Synchronous Motors

Describes synchronous motors and their types.

Synchronous Motor Components

Details essential rotor DC excitation components for synchronous motors.

SC9000 EP Synchronous Motor Control

Explains how the SC9000 EP controls synchronous motor stator and rotor excitation.

Brush-Type Synchronous Motor Control

Covers Eaton's control systems for brush-type synchronous motors.

O&M Technical References

Points to O&M manuals for synchronous motor control systems.

Section 6: High Voltage Input

Explains the SC9000 EP's capabilities for high voltage inputs and additional cabinet requirements.

Purpose

Explains the SC9000 EP's capabilities for high voltage inputs and additional cabinet requirements.

Representative Mechanical Diagrams

Shows diagrams related to high voltage input voltage panels.

Contactor

Details the Ampgard Type SL vacuum contactor used for high voltage applications.

Representative Photos

Displays images of the high voltage input compartment and cable terminations.

O&M Technical References

Provides references for high voltage input system installation and maintenance.

Section 7: Bypass System

Explains bypass control for situations when the SC9000 EP AFD is offline.

Purpose

Explains bypass control for situations when the SC9000 EP AFD is offline.

Types of SC9000 EP Bypass

Lists the two primary bypass control types: Full Voltage and RVSS.

Full Voltage Bypass

Describes the system for switching motor power between utility and AFD.

Representative Panel Layout Diagram

Shows a typical panel layout for a full voltage bypass system.

Sequence of Operation

Details the operational steps for normal and bypass modes.

RVSS Bypass

Explains reduced voltage solid-state bypass for smoother motor starts.

Sequence of Operation

Describes the sequence of operations for the RVSS bypass system.

O&M Technical References

Provides references for bypass control system manuals.

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