Technical Data - ABB Relion 670 Series Technical Reference Manual

1MRK 505 208-UEN B
9.1.6
Technical reference manual

Technical data

Table 176: CVGAPC technical data
Function Range or value
Measuring current phase1, phase2, phase3, PosSeq,
input 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 phase1, phase2, phase3, PosSeq, -
input 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, (2 - 5000)% of IBase
step 1 and 2
Start undercurrent, (2 - 150)% of IBase
step 1 and 2
Definite time delay (0.00 - 6000.00) s
Operate time start 25 ms typically at 0 to 2 x I
overcurrent
Reset time start 25 ms typically at 2 to 0 x I
overcurrent
Operate time start 25 ms typically at 2 to 0 x I
undercurrent
Reset time start 25 ms typically at 0 to 2 x I
undercurrent
See table 483 and Parameter ranges for customer defined
table 484 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
Voltage level where (0.0 - 5.0)% of UBase
voltage memory
takes over
Start overvoltage, (2.0 - 200.0)% of UBase
step 1 and 2
Start undervoltage, (2.0 - 150.0)% of UBase
step 1 and 2
Operate time, start 25 ms typically at 0 to 2 x U
overvoltage
Reset time, start 25 ms typically at 2 to 0 x U
overvoltage
Operate time start 25 ms typically 2 to 0 x U
undervoltage
Table continues on next page
Multipurpose protection
Accuracy
-
-
-
-
± 1.0% of I
± 1.0% of I for I>I
± 1.0% of I
± 1.0% of I for I>I
± 0.5% ± 10 ms
-
set
-
set
-
set
-
set
See table 483
± 0.5% of U
± 0.5% of U
± 0.5% of U for U>U
± 0.5% of U
± 0.5% of U for U>U
-
set
-
set
-
set
Section 9
for I<I
r r
r
for I<I
r r
r
and table 484
r
for U<U
r r
r
for U<U
r r
r
293