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MR VACUTAP VV III 400 D User Manual

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On-Load Tap-Changer
VACUTAP® VV-Ex
Operating Instructions
4983689/00 EN

Table of Contents

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MR VACUTAP VV III 400 D Specifications

General IconGeneral
BrandMR
ModelVACUTAP VV III 400 D
CategoryIndustrial Equipment
LanguageEnglish

Summary

Safety

2.1-2.3 General Safety and Use

General safety, appropriate and inappropriate use of the product.

2.4 Standards and Regulations

Applicable standards and application range for explosion-protected equipment.

2.5 Measures for Ensuring Compliance

Measures for ensuring compliance with explosion protection requirements.

2.5.1 Manufacturer Measures

Measures taken by the manufacturer for explosion protection.

2.5.2 Operator Measures

Measures to be taken by the transformer manufacturer/operator.

2.7 Operator's Duty of Care

Responsibilities of the operator for safe operation and maintenance.

Product Description

3.2 On-Load Tap-Changer Details

Function, setup, models, and name plate of the OLTC.

3.4 Protective Relay Details

Function, setup, versions, and name plate of the protective relay.

Commissioning the Transformer

4.3 Oil Filling and Bleeding Procedures

Steps for filling and bleeding the OLTC oil compartment.

Fault Elimination

Fault Patterns and Actions

Table of error patterns and corresponding actions for troubleshooting.

6.1 Protective Relay Tripping and Re-commissioning

Actions for protective relay trips and transformer re-commissioning.

Inspection and Maintenance

7.2 Maintenance Program

Maintenance recommendations, intervals, and program.

Technical Data

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