ABB RED650 - Page 236

Name Values (Range) Unit Step Default Description
Characterist2 Definite time
Inverse curve A
Inverse curve B
Prog. inv. curve
-
- Definite time Selection of time delay curve type for
step 2
OpMode2 1 out of 3
2 out of 3
3 out of 3
-
- 1 out of 3 Number of phases required for op (1 of
3, 2 of 3, 3 of 3) from step 2
U2< 1.0 - 100.0 %UB 0.1 50.0 Voltage setting/start val (DT & IDMT) in
% of UBase, step 2
t2 0.000 - 60.000 s 0.001 5.000 Definitive time delay of step 2
t2Min 0.000 - 60.000 s 0.001 5.000 Minimum operate time for inverse curves
for step 2
k2 0.05 - 1.10 - 0.01 0.05 Time multiplier for the inverse time delay
for step 2
IntBlkSel2 Off
Block of trip
Block all
-
- Off Internal (low level) blocking mode, step 2
IntBlkStVal2 1 - 50 %UB 1 20 Voltage setting for internal blocking in %
of UBase, step 2
tBlkUV2 0.000 - 60.000 s 0.001 0.000 Time delay of internal (low level)
blocking for step 2
HystAbs2 0.0 - 50.0 %UB 0.1 0.5 Absolute hysteresis in % of UBase, step
2
Table 118: UV2PTUV Group settings (advanced)
Name
Values (Range) Unit Step Default Description
tReset1 0.000 - 60.000 s 0.001 0.025 Reset time delay used in IEC Definite
Time curve step 1
ResetTypeCrv1 Instantaneous
Frozen timer
Linearly decreased
-
- Instantaneous Selection of used IDMT reset curve type
for step 1
tIReset1 0.000 - 60.000 s 0.001 0.025 Time delay in IDMT reset (s), step 1
ACrv1 0.005 - 200.000 - 0.001 1.000 Parameter A for customer programmable
curve for step 1
BCrv1 0.50 - 100.00 - 0.01 1.00 Parameter B for customer programmable
curve for step 1
CCrv1 0.0 - 1.0 - 0.1 0.0 Parameter C for customer
programmable curve for step 1
DCrv1 0.000 - 60.000 - 0.001 0.000 Parameter D for customer
programmable curve for step 1
PCrv1 0.000 - 3.000 - 0.001 1.000 Parameter P for customer programmable
curve for step 1
CrvSat1 0 - 100 % 1 0 Tuning param for prog. under voltage
IDMT curve, step 1
tReset2 0.000 - 60.000 s 0.001 0.025 Reset time delay used in IEC Definite
Time curve step 2
ResetTypeCrv2 Instantaneous
Frozen timer
Linearly decreased
-
- Instantaneous Selection of used IDMT reset curve type
for step 2
Table continues on next page
Section 9 1MRK 505 394-UEN A
Voltage protection
230 Line differential protection RED650 2.2 IEC
Technical manual