GE MiCOM P40 Agile Technical Manual page 8

Contents
2.4.1 Directional Elements
2.4.2 Non-directional Elements
2.5 Low Impedance REF Protection
2.6 High Impedance REF Protection
2.7 High Impedance Busbar Protection
2.8 Use of Metrosil Non-linear Resistors
2.9 Use of ANSI C-class CTs
Chapter 10 Voltage Protection Functions
1 Chapter Overview
2 Undervoltage Protection
2.1 Undervoltage Protection Implementation
2.2 Undervoltage Protection Logic
2.3 Application Notes
2.3.1 Undervoltage Setting Guidelines
3 Overvoltage Protection
3.1 Overvoltage Protection Implementation
3.2 Overvoltage Protection Logic
3.3 Application Notes
3.3.1 Overvoltage Setting Guidelines
4 Rate of Change of Voltage Protection
4.1 Rate of Change of Voltage Protection Implementation
4.2 Rate of Change of Voltage Logic
5 Residual Overvoltage Protection
5.1 Residual Overvoltage Protection Implementation
5.2 Residual Overvoltage Logic
5.3 Application Notes
5.3.1 Calculation for Solidly Earthed Systems
5.3.2 Calculation for Impedance Earthed Systems
5.3.3 Neutral Voltage Displacement (Nvd) Protection Applied To Condenser Bushings (Capacitor Cones)
5.3.4 Setting Guidelines
6 Negative Sequence Overvoltage Protection
6.1 Negative Sequence Overvoltage Implementation
6.2 Negative Sequence Overvoltage Logic
6.3 Application Notes
6.3.1 Setting Guidelines
7 Positive Sequence Undervoltage Protection
7.1 Positive Sequence Undervoltage Implementation
7.2 Positive Sequence Undervoltage Logic
8 Positive Sequence Overvoltage Protection
8.1 Positive Sequence Overvoltage Implementation
8.2 Positive Sequence Overvoltage Logic
9 Moving Average Voltage Functions
9.1 Moving Average Undervoltage Logic
9.2 Moving Average Overvoltage Logic
9.3 Moving Average Zero Sequence Voltage Logic
9.4 Moving Average Positive Sequence Voltage Logic
9.5 Moving Average Negative Sequence Voltage Logic
9.6 Moving Average Undervoltage Blocking PSL
10 Voltage Vector Shift Protection
10.1 Application Notes
10.2 Voltage Vector Shift Calculations
Chapter 11 Frequency Protection Functions
1 Chapter Overview
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