ABB Relion 670 series, Technical Reference Manual, Page: 453 / 1232

Name Values (Range) Unit Step Default Description
TimeChar ANSI Ext. inv.
ANSI Very inv.
ANSI Norm. inv.
ANSI Mod. inv.
ANSI Def. Time
L.T.E. inv.
L.T.V. inv.
L.T. inv.
IEC Norm. inv.
IEC Very inv.
IEC inv.
IEC Ext. inv.
IEC S.T. inv.
IEC L.T. inv.
IEC Def. Time
Reserved
Programmable
RI type
RD type
- - IEC Norm. inv. Operation curve selection for IDMT operation
t_MinTripDelay 0.000 - 60.000 s 0.001 0.040 Minimum operate time for IEC IDMT curves,
in sec
TDIN 0.00 - 2.00 - 0.01 1.00 IDMT time mult for non-dir res over current
protection
OpVN Disabled
Enabled
- - Disabled Operation of non-directional residual
overvoltage protection
VN_PU 1.00 - 200.00 %VB 0.01 20.00 Set level for non-directional residual over
voltage, in %Vb
tVN 0.000 - 60.000 s 0.001 0.100 Time delay for non-directional residual over
voltage, in sec
INRelPU 0.25 - 200.00 %IB 0.01 1.00 Residual release current for all directional
modes, in %Ib
VNRelPU 0.01 - 200.00 %VB 0.01 3.00 Residual release voltage for all direction
modes, in %Vb
Table 211: SDEPSDE (67N) Group settings (advanced)
Name Values (Range) Unit Step Default Description
tReset 0.000 - 60.000 s 0.001 0.040 Time delay used for reset of definite timers, in
sec
tPCrv 0.005 - 3.000 - 0.001 1.000 Setting P for customer programmable curve
tACrv 0.005 - 200.000 - 0.001 13.500 Setting A for customer programmable curve
tBCrv 0.00 - 20.00 - 0.01 0.00 Setting B for customer programmable curve
tCCrv 0.1 - 10.0 - 0.1 1.0 Setting C for customer programmable curve
ResetTypeCrv Immediate
IEC Reset
ANSI reset
- - IEC Reset Reset mode when current drops off.
tPRCrv 0.005 - 3.000 - 0.001 0.500 Setting PR for customer programmable curve
tTRCrv 0.005 - 100.000 - 0.001 13.500 Setting TR for customer programmable curve
tCRCrv 0.1 - 10.0 - 0.1 1.0 Setting CR for customer programmable curve
1MRK505222-UUS C
Section 7
Current protection
447
Technical reference manual