GE P642 Technical Manual page 6

Contents
3.9 Differential Biased Trip Logic
4 Harmonic Blocking
4.1 2nd Harmonic Blocking
4.2 2nd Harmonic Blocking Logic
4.3 5th Harmonic Blocking Implementation
4.4 5th Harmonic Setting Guideline
4.5 Geomagnetic Disturbances
4.6 Overall Harmonic Blocking Logic
5 Application Notes
5.1 Setting Guidelines
5.2 Example 1: Two-winding Transformer - No Tap Changer
5.3 Example 2: Autotransformer with Loaded Delta Winding
5.4 Example 3: Autotransformer with Unloaded Delta Winding
5.5 Setting Guidelines for Short-Interconnected Biased Differential Protection
5.6 Setting Guidelines for Shunt Reactor Biased Differential Protection
5.7 Setting Guidelines for using Spare CT Inputs
5.8 Setting Guidelines for Reference Vector Group
5.9 Stub Bus Application
5.9.1 Stub Bus Implementation
5.9.2 Stub Bus Scheme
5.10 Transformer Differential Protection CT Requirements
5.10.1 CT Requirements - Transformer Application
5.10.2 CT Requirements - Small Busbar Application
Chapter 7 Transformer Condition Monitoring
1 Chapter Overview
2 Thermal Overload Protection
2.1 Thermal Overload Implementation
2.1.1 Thermal Overload Bias Current
2.2 The Thermal Model
2.2.1 Top Oil Temperature Caculations
2.2.2 Hotspot Caculations
2.2.3 Thermal State Measurement
2.3 Application Notes
2.3.1 Alstom Recommendations
2.3.2 IEEE Recommendations
2.3.3 Data Provided by Transformer Manufacturers
3 Loss of Life Statistics
3.1 Loss of Life Implementation
3.1.1 Loss of Life Calculations
3.2 Application Notes
3.2.1 LOL Setting Guidelines
3.2.2 Example
4 Through Fault Monitoring
4.1 Through Fault Monitoring Implementation
4.2 Through Fault Monitoring Logic
4.3 Application Notes
4.3.1 TFM Setting Guidelines
5 RTD Protection
5.1 RTD Protection Implementation
5.2 RTD Logic
5.3 Application Notes
5.3.1 Setting Guidelines for RTD Protection
6 CLIO Protection
6.1 Current Loop Input Implementation
6.2 Current Loop Input Logic
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P64x-TM-EN-1.3