Flexcurves - GE D60 Instruction Manual

SYSTEM SETUP

5.5.6 FlexCurves

5
5.5.6.1 Settings
SETTINGS  SYSTEM SETUP  FLEXCURVES  FLEXCURE A(D)
 FLEXCURVE A

FlexCurves A through D have settings for entering times to reset and operate at the following pickup levels: 0.00 to 0.98
and 1.03 to 20.00. This data is converted into two continuous curves by linear interpolation between data points. To enter
a custom FlexCurve, enter the reset and operate times (using the
up/down keys) for the required protection curve (A, B, C, or D).
MESSAGE
5-158
Figure 5-74: Disconnect switch control graphical front panel logic (sheet 3 of 3)
FLEXCURVE A TIME AT

0.00 xPKP:
FLEXCURVE A TIME AT

0.05 xPKP:
FLEXCURVE A TIME AT

20.00xPKP:
Range: 0 to 65535 ms in steps of 1
0 ms
Range: 0 to 65535 ms in steps of 1
0 ms

Range: 0 to 65535 ms in steps of 1
0 ms
keys) for each selected pickup point (using the
VALUE
D60 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS