GE 845 - Voltage Elements

4–198 845 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
PROTECTION CHAPTER 4: SETPOINTS
Voltage Elements
Figure 4-71: Voltage Elements Display Hierarchy
Level 1 Level 2 Level 3 Level 4 Level 5
Setpoints
Device
System
Inputs
Outputs
Protection
Monitoring
Control
FlexLogic
Data Capture
Power
Voltage
Current
Volts per Hertz
Neutral OV
Phase OV
Neg Seq OV
Auxiliary OV
Data Capture
Group 1
Group 2
Group 3
Group 4
Group 5
Group 6
Frequency
Phase UV
Transformer
Percent Differential
Auxiliary UV
Undervoltage Curves
Testing