6–38 350 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
S3 PROTECTION CHAPTER 6: SETPOINTS
Figure 6-16: Flexcurve™ configuration settings
The following settings are available for each custom Flexcurve™.
Select Curve
Range: ANSI Moderately Inverse, ANSI Very Inverse, ANSI Extremely Inverse, IEEE Normally
Inverse, IEC Curve A, IEC Curve B, IEC Curve C, IEC Short Inverse, IAC Extreme Inv, IAC Very
Inverse, IAC Inverse, IAC Short Inverse, User Curve, FlexCurve B (Note: For FlexCurve A, you
can select FlexCurve B as the setpoint, and vice versa for FlexCurve B.)
Default: Extremely Inverse
This setting specifies a curve to use as a base for a custom FlexCurve™. Must be used
before Initialization is implemented (see Initialization below).
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