ABB RET670 - Instantaneous Residual Overcurrent Protection EFPIOC (50 N)

Name Values (Range) Unit Step Default Description
tTRCrv3 0.005 - 100.000 - 0.001 13.500 Parameter TR for customer programmable
curve for step 3
tCRCrv3 0.1 - 10.0 - 0.1 1.0 Parameter CR for customer programmable
curve for step 3
HarmRestrain3 Disabled
Enabled
- - Disabled Enable block of step3 from harmonic restrain
ResetTypeCrv4 Instantaneous
IEC Reset
ANSI reset
- - Instantaneous Selection of reset curve type for step 4
tReset4 0.000 - 60.000 s 0.001 0.020 Reset time delay used in IEC Definite Time
curve step 4
tPCrv4 0.005 - 3.000 - 0.001 1.000 Parameter P for customer programmable
curve for step 4
tACrv4 0.005 - 200.000 - 0.001 13.500 Parameter A for customer programmable
curve for step 4
tBCrv4 0.00 - 20.00 - 0.01 0.00 Parameter B for customer programmable
curve for step 4
tCCrv4 0.1 - 10.0 - 0.1 1.0 Parameter C for customer programmable
curve for step 4
tPRCrv4 0.005 - 3.000 - 0.001 0.500 Parameter PR for customer programmable
curve for step 4
tTRCrv4 0.005 - 100.000 - 0.001 13.500 Parameter TR for customer programmable
curve for step 4
tCRCrv4 0.1 - 10.0 - 0.1 1.0 Parameter CR for customer programmable
curve for step 4
HarmRestrain4 Disabled
Enabled
- - Disabled Enable block of step 4 from harmonic restrain
Table 91: OC4PTOC (51_67) Non group settings (basic)
Name
Values (Range) Unit Step Default Description
MeasType DFT
RMS
- - DFT Selection between DFT and RMS
measurement
3.7.3 Instantaneous residual overcurrent protection EFPIOC (50N)
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Instantaneous residual overcurrent
protection
EFPIOC
IN>>
IEF V1 EN
50N
Section 3 1MRK504116-UUS C
IED application
418
Application manual