GE D30 User Manual

CHAPTER 5: SETTINGS SYSTEM SETUP
D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL 5-157
5
Figure 5-73: Disconnect switch control graphical front panel logic (sheet 3 of 3)
5.5.6 FlexCurves
5.5.6.1 Settings
SETTINGS  SYSTEM SETUP  FLEXCURVES  FLEXCURE A(D)
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
VALUE keys) for each selected pickup point (using the
MESSAGE up/down keys) for the required protection curve (A, B, C, or D).
 FLEXCURVE A


FLEXCURVE A TIME AT
0.00 xPKP: 0 ms
Range: 0 to 65535 ms in steps of 1

FLEXCURVE A TIME AT
0.05 xPKP: 0 ms
Range: 0 to 65535 ms in steps of 1


FLEXCURVE A TIME AT
20.00xPKP: 0 ms
Range: 0 to 65535 ms in steps of 1

GE D30 Specifications

General

Brand	GE
Model	D30
Category	Relays
Language	English