GE MiCOM P40 Agile Technical Manual page 157

Application Notes
MiCOM P40 Agile P442, P444
4.6.1 Setting guidelines
4.6.2 Setting example
4.7 Directional and non-directional earth fault protection
4.7.1 Setting guidelines
4.7.2 Directional Earth Fault Protection (DEF)
4.8 Aided Directional Earth Fault (DEF)
4.8.1 DEF Protection Against High Resistance Earth Faults
4.8.2 Tripping Logic
4.8.3 Aided Directional Earth Fault (DEF) protection schemes
4.9 Thermal overload
4.9.1 Time constant characteristic
4.10 Residual overvoltage protection
4.11 Undercurrent protection
4.12 Voltage protection
4.13 Frequency protection
4.13.1 Underfrequency protection
4.13.2 Overfrequency protection
4.14 Circuit breaker fail protection
4.14.1 Typical settings
4.14.2 Breaker Failure Protection Configurations
4.14.3 Reset Mechanisms for Breaker Fail Time-Delays
5 NON PROTECTION FUNCTIONS
5.1 Circuit breaker condition monitoring
5.1.1 Circuit Breaker Condition Monitoring Features
5.1.2 CB condition monitoring
5.2 Circuit Breaker Control
5.2.1 Logic Inputs / outputs used by the CB Control logic
5.3 CT and VT ratio
5.3.1 CT Ratios
5.3.2 VT Ratios
5.4 Opto inputs configuration
5.5 HOTKEYS / Control inputs
5.5.1 Control inputs
5.5.2 Control I/P Configuration
5.5.3 Control I/P Labels
5.6 InterMiCOM Teleprotection
5.6.1 Protection Signalling
5.6.2 Functional Assignment
5.6.3 InterMiCOM Settings
5.6.4 Testing InterMiCOM Teleprotection
5.7 Programmable function keys and tricolour LEDs ("Function key" menu)
5.8 Supervision
P44x/EN AP/Hb6
(AP) 5-5
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