Synchrocheck (Ansi 25) - GE D30 Instruction Manual

CONTROL ELEMENTS

5.8.7 Synchrocheck (ANSI 25)

SETTINGS  CONTROL ELEMENTS  SYNCHROCHECK  SYNCHROCHECK 1(4)
5
 SYNCHROCHECK 1

5-272
Figure 5-155: Frequency rate of change logic
SYNCHK1 FUNCTION:

Disabled
SYNCHK1 BLOCK:

Off
SYNCHK1 V1 SOURCE:

SRC 1
SYNCHK1 V2 SOURCE:

SRC 2
SYNCHK1 MAX VOLT

DIFF: 10000 V
SYNCHK1 MAX ANGLE

DIFF: 30°
SYNCHK1 MAX FREQ

DIFF: 1.00 Hz
SYNCHK1 MAX FREQ

HYSTERESIS: 0.06 Hz
SYNCHK1 SYNC CLOSE:

Off
SYNCHK1 S-CLS MAX

dF: 0.50 Hz
SYNCHK1 S-CLS MIN

dF: 0.10 Hz
SYNCHK1 S-CLS BRK

TIME: 0.035 s
SYNCHK1 V2 MAG CORR

FACTOR: 1.00
Range: Disabled, Enabled
Range: FlexLogic operand
Range: SRC 1, SRC 2
Range: SRC 1, SRC 2
Range: 0 to 400000 V in steps of 1
Range: 0 to 100° in steps of 1
Range: 0.00 to 2.00 Hz in steps of 0.01
Range: 0.00 to 0.10 Hz in steps of 0.01
Range: FlexLogic operand
Range: 0.10 to 2.00 Hz in steps of 0.01
Range: 0.01 to 1.00 Hz in steps of 0.01
Range: 0.010 to 0.500 s in steps of 0.001
Range: 0.10 to 10.00 in steps of 0.01
D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS