Multipurpose protection
Table 49. General current and voltage protection CVGAPC
Function Range or value Accuracy
Measuring current input phase1, phase2, phase3, PosSeq,
NegSeq, 3*ZeroSeq, MaxPh, MinPh,
UnbalancePh, phase1-phase2, phase2-
phase3, phase3-phase1, MaxPh-Ph,
MinPh-Ph, UnbalancePh-Ph
-
Base current (1 - 99999) A -
Measuring voltage input phase1, phase2, phase3, PosSeq, -
NegSeq, -3*ZeroSeq, MaxPh, MinPh,
UnbalancePh, phase1-phase2, phase2-
phase3, phase3-phase1, MaxPh-Ph,
MinPh-Ph, UnbalancePh-Ph
-
Base voltage (0.05 - 2000.00) kV -
Start overcurrent, step 1 and 2 (2 - 5000)% of IBase ± 1.0% of I
r
for I<I
r
± 1.0% of I for I>I
r
Start undercurrent, step 1 and 2 (2 - 150)% of IBase ± 1.0% of I
r
for I<I
r
± 1.0% of I for I>I
r
Definite time delay (0.00 - 6000.00) s ± 0.5% ± 10 ms
Operate time start overcurrent 25 ms typically at 0 to 2 x I
set
-
Reset time start overcurrent 25 ms typically at 2 to 0 x I
set
-
Operate time start undercurrent 25 ms typically at 2 to 0 x I
set
-
Reset time start undercurrent 25 ms typically at 0 to 2 x I
set
-
See table 98 and table 99 Parameter ranges for customer defined
characteristic no 17:
k: 0.05 - 999.00
A: 0.0000 - 999.0000
B: 0.0000 - 99.0000
C: 0.0000 - 1.0000
P: 0.0001 - 10.0000
PR: 0.005 - 3.000
TR: 0.005 - 600.000
CR: 0.1 - 10.0
See table 98 and table 99
Voltage level where voltage memory takes over (0.0 - 5.0)% of UBase ± 0.5% of U
r
Start overvoltage, step 1 and 2 (2.0 - 200.0)% of UBase ± 0.5% of U
r
for U<U
r
± 0.5% of U for U>U
r
Start undervoltage, step 1 and 2 (2.0 - 150.0)% of UBase ± 0.5% of U
r
for U<U
r
± 0.5% of U for U>U
r
Operate time, start overvoltage 25 ms typically at 0 to 2 x U
set
-
Reset time, start overvoltage 25 ms typically at 2 to 0 x U
set
-
Operate time start undervoltage 25 ms typically 2 to 0 x U
set
-
Reset time start undervoltage 25 ms typically at 0 to 2 x U
set
-
High and low voltage limit, voltage dependent operation (1.0 - 200.0)% of UBase ± 1.0% of U
r
for U<U
r
± 1.0% of U for U>U
r
Directional function Settable: NonDir, forward and reverse -
1MRK511232-BEN E
Pre-configured
Product version: 1.2
ABB 49
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