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Powell FlexTrol Class E2 - User Manual

Powell FlexTrol Class E2
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Instruction Bulletin - 01.4IB.46300
FlexTrol™ Class E2 Medium Voltage Controllers
5kV and 7.2kV - 400A and 800A
Motor Control with Eaton Contactors
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Table of Contents

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Powell FlexTrol Class E2 Specifications

General IconGeneral
BrandPowell
ModelFlexTrol Class E2
CategoryController
LanguageEnglish

Summary

General Information

Scope of Instruction Bulletin

Defines the FlexTrol Class E2 Medium Voltage Controllers covered in this bulletin.

Purpose of Instruction Bulletin

Outlines the information provided for operating and maintaining FlexTrol controllers.

Electronically Available Bulletins

Information on accessing updated instruction bulletins online.

Associated Documentation

Lists related bulletins for additional technical information.

Safety Procedures

Establishing an Electrically Safe Work Condition

Details the steps required to create and verify an electrically safe work condition.

General Safety Guidelines

Provides essential safety rules for personnel working with the equipment.

Specific Safety Precautions

Highlights critical safety warnings and prohibitions for equipment operation.

X-Ray Generation During Testing

Explains potential X-ray generation during high voltage testing.

Understanding Safety Labels

Describes the importance and meaning of DANGER, WARNING, and CAUTION labels.

Equipment Description and Specifications

General Overview of FlexTrol

Describes the FlexTrol design, compliance, and intended use.

FlexTrol Class E2 Controller Components

Details the construction and components of the Class E2 medium voltage controller.

Electrical Ratings and Data

Presents voltage, current, and interrupting ratings for the controllers.

Medium Voltage Vacuum Contactors

Describes the Eaton Type SL vacuum contactors used in FlexTrol.

Installation and Handling Procedures

Receiving and Storage Guidelines

Instructions for inspecting, receiving, and storing the equipment safely.

Equipment Handling and Positioning

Procedures for safely lifting, moving, and positioning the controller units.

Removing the Vacuum Contactor

Step-by-step guide for safely removing the medium voltage vacuum contactor.

Power and Grounding Connections

Instructions for making power connections and grounding the equipment.

Main Bus and Cable Connections

Details on connecting bus bars, power cables, and control wiring.

Safety Interlock System

Explanation of the safety interlocks to prevent improper operation.

Operation and Testing Procedures

Controller Preparation for Operation

Steps for cleaning, lubricating, and checking the controller before operation.

Pre-Startup and Operational Checks

Procedures for pre-startup checks, interlock verification, and manual operation.

Hi-Pot and Megger Testing

Guidance on performing high voltage insulation testing.

Pre-Operation and Start-Up Procedures

Final checks and steps for safely starting up the equipment.

Maintenance and Replacement

Maintenance Precautions

Critical safety warnings before performing any maintenance work.

Preventative Maintenance Guidelines

Schedule and procedures for inspection and cleaning to ensure reliability.

Ordering Renewal Parts

Instructions on how to specify and order replacement parts.

Fuse Replacement Procedures

Detailed steps for removing and replacing bolt-on and clip-on fuses.

Auxiliary Contacts Maintenance

Guidelines for inspecting and replacing auxiliary contacts.

Replacement Parts Lists

Comprehensive lists of renewal parts for contactors and components.