ABB RET670 - Voltage Differential Protection VDCPTOV (60)

Name Values (Range) Unit Step Default Description
t_MaxTripDelay 0.00 - 9000.00 s 0.01 1800.00 Maximum trip delay for V/Hz inverse curve, in
sec
t_CoolingK 0.10 - 9000.00 s 0.01 1200.00 Transformer magnetic core cooling time
constant, in sec
CurveType IEEE
Tailor made
- - IEEE Inverse time curve selection, IEEE/Tailor made
TDForIEEECurve 1 - 60 - 1 1 Time multiplier for IEEE inverse type curve
AlarmPickup 50.0 - 120.0 % 0.1 100.0 Alarm pickup level as % of Step1 trip pickup
level
tAlarm 0.00 - 9000.00 s 0.01 5.00 Alarm time delay, in sec
Table 133: OEXPVPH (24) Group settings (advanced)
Name Values (Range) Unit Step Default Description
t1_UserCurve 0.00 - 9000.00 s 0.01 7200.00 Time delay t1 (longest) for tailor made curve,
in sec
t2_UserCurve 0.00 - 9000.00 s 0.01 3600.00 Time delay t2 for tailor made curve, in sec
t3_UserCurve 0.00 - 9000.00 s 0.01 1800.00 Time delay t3 for tailor made curve, in sec
t4_UserCurve 0.00 - 9000.00 s 0.01 900.00 Time delay t4 for tailor made curve, in sec
t5_UserCurve 0.00 - 9000.00 s 0.01 450.00 Time delay t5 for tailor made curve, in sec
t6_UserCurve 0.00 - 9000.00 s 0.01 225.00 Time delay t6 (shortest) for tailor made curve,
in sec
Table 134: OEXPVPH (24) Non group settings (basic)
Name
Values (Range) Unit Step Default Description
MeasuredV PosSeq
AB
BC
CA
- - AB Selection of measured voltage
MeasuredI AB
BC
CA
PosSeq
- - AB Selection of measured current
3.8.5 Voltage differential protection VDCPTOV (60)
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Voltage differential protection VDCPTOV - 60
Section 3 1MRK504116-UUS C
IED application
536
Application manual