ABB RET670 - Setting Parameters

3.7.14.3 Setting parameters
Table 122: NS2PTOC (46I2) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Disable/Enable Operation
IBase 1 - 99999 A 1 3000 Rated generator current in primary amps
tAlarm 0.00 - 6000.00 s 0.01 3.00 Time delay for alarm ( operated by pick up
signal) in seconds
OpStep1 Disabled
Enabled
- - Enabled Enable execution of step 1
I2-1> 3 - 500 %IB 1 10 Step 1 Neg. Seq. Current pickup level, in %
of IBase
CurveType1 Definite
Inverse
- - Definite Selection of definite or inverse time-
characteri. for step 1
t1 0.00 - 6000.00 s 0.01 10.00 Definite time delay for trip of step 1, in sec
tResetDef1 0.000 - 60.000 s 0.001 0.000 Time delay for reset of definite timer of step 1,
in sec
K1 1.0 - 99.0 s 0.1 10.0 Neg. seq. capability value of generator for
step 1, in sec
t1Min 0.000 - 60.000 s 0.001 5.000 Minimum trip time for inverse delay of step 1,
in sec
t1Max 0.00 - 6000.00 s 0.01 1000.00 Maximum trip delay for step 1, in sec
ResetMultip1 0.01 - 20.00 - 0.01 1.00 Reset multiplier for K1, defines reset time of
inverse curve
OpStep2 Disabled
Enabled
- - Enabled Enable execution of step 2
I2-2> 3 - 500 %IB 1 10 Step 2 Neg. Seq. Current pickup level, in %
of IBase
CurveType2 Definite
Inverse
- - Definite Selection of definite or inverse time-
characteri. for step 2
t2 0.00 - 6000.00 s 0.01 10.00 Definite time delay for trip of step 2, in sec
tResetDef2 0.000 - 60.000 s 0.001 0.000 Time delay for reset of definite timer of step 2,
in sec
K2 1.0 - 99.0 s 0.1 10.0 Neg. seq. capability value of generator for
step 2, in sec
t2Min 0.000 - 60.000 s 0.001 5.000 Minimum trip time for inverse delay of step 2,
in sec
t2Max 0.00 - 6000.00 s 0.01 1000.00 Maximum trip delay for step 2, in sec
ResetMultip2 0.01 - 20.00 - 0.01 1.00 Reset multiplier for K2, defines reset time of
inverse curve
Section 3 1MRK504116-UUS C
IED application
508
Application manual