ABB RES670 Technical Manual page 182

Section 8
Current protection
Table 94: OC4PTOC (51_67) Group settings (advanced)
Name Values (Range)
PUMinOpPhSel 1 - 100
2ndHarmStab 5 - 100
I1>Min 5 - 2500
I1>Max 5 - 2500
ResetTypeCrv1 Instantaneous
IEC Reset
ANSI reset
tReset1 0.000 - 60.000
tPCrv1 0.005 - 3.000
tACrv1 0.005 - 200.000
tBCrv1 0.00 - 20.00
tCCrv1 0.1 - 10.0
tPRCrv1 0.005 - 3.000
tTRCrv1 0.005 - 100.000
tCRCrv1 0.1 - 10.0
HarmBlock1 Disabled
Enabled
I2>Min
I2>Max
ResetTypeCrv2
tReset2
tPCrv2
tACrv2
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176
Unit
%IB
%
%IB
%IB
-
s
-
-
-
-
-
-
-
-
5 - 2500 %IB
5 - 2500 %IB
Instantaneous -
IEC Reset
ANSI reset
0.000 - 60.000 s
0.005 - 3.000 -
0.005 - 200.000 -
Step Default
1 7
1 20
1 5
1 2500
- Instantaneous
0.001 0.020
0.001 1.000
0.001 13.500
0.01 0.00
0.1 1.0
0.001 0.500
0.001 13.500
0.1 1.0
- Disabled
1 5
1 2500
- Instantaneous
0.001 0.020
0.001 1.000
0.001 13.500
1MRK 511 408-UUS A
Description
Minimum current for phase selection in % of
IBase
Operate level of 2nd harmonic curr in % of
fundamental curr
Minimum used operating phase current level
for step 1 in % of IBase, if I1> is less than
I1>Min then I1> is set to I1>Min
Maximum used operating phase current level
for step 1 in % of IBase, if I1> is greater than
I1>Max then I1> is set to I1>Max
Selection of reset curve type for step 1
Constant reset time for step 1
Parameter P for customer programmable
curve for step 1
Parameter A for customer programmable
curve for step 1
Parameter B for customer programmable
curve for step 1
Parameter C for customer programmable
curve for step 1
Parameter PR for customer programmable
curve for step 1
Parameter TR for customer programmable
curve for step 1
Parameter CR for customer programmable
curve for step 1
Enable block of step 1 for harmonic restraint
Minimum used operating phase current level
for step 2 in % of IBase, if I2> is less than
I2>Min then I2> is set to I2>Min
Maximum used operating phase current level
for step 2 in % of IBase, if I2> is greater than
I2>Max then I2> is set to I2>Max
Selection of reset curve type for step 2
Constant reset time for step 2
Parameter P for customer programmable
curve for step 2
Parameter A for customer programmable
curve for step 2
Phasor measurement unit RES670 2.2 ANSI
Technical manual