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Eaton MN202002EN User Manual

Eaton MN202002EN
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Substation transformer installation, operation, and maintenance
instructions and parts replacement information
COOPER POWER
SERIES
Effective June 2016
Supersedes S210-15-10 February 2013
Substation
Transformers
MN202002EN
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Eaton MN202002EN Specifications

General IconGeneral
BrandEaton
ModelMN202002EN
CategoryTransformer
LanguageEnglish

Summary

Safety for Life and Information

Safety Information and Technician Qualifications

General safety guidelines and required technician qualifications for transformer operation.

General Safety Instructions and Warnings

Applicable caution and warning statements for transformer equipment.

Transformer Installation

Installation Location and Ventilation

Requirements for transformer placement, pad, and ventilation.

Electrical Connections Procedures

Safe practices for making electrical connections to transformers.

Final Inspection Checklist

Steps for electrical, internal, and external inspection before operation.

Transformer Bushings

High Voltage Bushing Handling and Replacement

Procedures for handling and replacing high voltage bushings.

Transformer Operation and Fluids

Insulating Liquid Management

Types of insulating liquid and importance of level and dielectric strength.

Vacuum Fault Interrupter (VFI)

VFI Operation and Safety Warnings

Understanding VFI operation, loadbreak safety, and precautions.

Maintenance Procedures

Periodic Inspection Schedule

Regular checks for transformer exterior and gauges.

Bushing Replacement Details

Cover Removal and Reinstallation

Insulating Liquid Maintenance

Sampling and Testing Insulating Liquid

Procedures for sampling, testing dielectric strength, and filtering liquid.

Fluid-Filled Transformer Types

R-Temp Fluid Transformer Maintenance

Maintenance, dielectric strength, and flash/fire points for R-Temp fluid.

Preventative Maintenance Instructions

Detailed Maintenance Inspections

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