ABB Relion 670 series, Technical Reference Manual

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Name Values (Range) Unit Step Default Description
tCCrv1 0.1 - 10.0 - 0.1 1.0 Parameter C for customer programmable
curve for step 1
tPRCrv1 0.005 - 3.000 - 0.001 0.500 Parameter PR for customer programmable
curve for step 1
tTRCrv1 0.005 - 100.000 - 0.001 13.500 Parameter TR for customer programmable
curve for step 1
tCRCrv1 0.1 - 10.0 - 0.1 1.0 Parameter CR for customer programmable
curve for step 1
HarmRestrain1 Disabled
Enabled
- - Disabled Enable block of step 1 from harmonic restrain
ResetTypeCrv2 Instantaneous
IEC Reset
ANSI reset
- - Instantaneous Selection of reset curve type for step 2
tReset2 0.000 - 60.000 s 0.001 0.020 Reset time delay used in IEC Definite Time
curve step 2
tPCrv2 0.005 - 3.000 - 0.001 1.000 Parameter P for customer programmable
curve for step 2
tACrv2 0.005 - 200.000 - 0.001 13.500 Parameter A for customer programmable
curve for step 2
tBCrv2 0.00 - 20.00 - 0.01 0.00 Parameter B for customer programmable
curve for step 2
tCCrv2 0.1 - 10.0 - 0.1 1.0 Parameter C for customer programmable
curve for step 2
tPRCrv2 0.005 - 3.000 - 0.001 0.500 Parameter PR for customer programmable
curve for step 2
tTRCrv2 0.005 - 100.000 - 0.001 13.500 Parameter TR for customer programmable
curve for step 2
tCRCrv2 0.1 - 10.0 - 0.1 1.0 Parameter CR for customer programmable
curve for step 2
HarmRestrain2 Disabled
Enabled
- - Disabled Enable block of step 2 from harmonic restrain
ResetTypeCrv3 Instantaneous
IEC Reset
ANSI reset
- - Instantaneous Selection of reset curve type for step 3
tReset3 0.000 - 60.000 s 0.001 0.020 Reset time delay used in IEC Definite Time
curve step 3
tPCrv3 0.005 - 3.000 - 0.001 1.000 Parameter P for customer programmable
curve for step 3
tACrv3 0.005 - 200.000 - 0.001 13.500 Parameter A for customer programmable
curve for step 3
tBCrv3 0.00 - 20.00 - 0.01 0.00 Parameter B for customer programmable
curve for step 3
tCCrv3 0.1 - 10.0 - 0.1 1.0 Parameter C for customer programmable
curve for step 3
tPRCrv3 0.005 - 3.000 - 0.001 0.500 Parameter PR for customer programmable
curve for step 3
Table continues on next page
Section 7
1MRK505222-UUS C
Current protection
394
Technical reference manual