ABB Relion 670 Series Technical Reference Manual page 599

Line differential protection ansi
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1MRK505222-UUS C
Name
Values (Range)
C_UV1
0.000 - 1.000
D_UV1
0.000 - 10.000
P_UV1
0.001 - 10.000
ResCrvType_UV2
Instantaneous
Frozen timer
Linearly decreased
tResetDef_UV2
0.00 - 6000.00
tResetIDMT_UV2
0.00 - 6000.00
A_UV2
0.005 - 999.000
B_UV2
0.500 - 99.000
C_UV2
0.000 - 1.000
D_UV2
0.000 - 10.000
P_UV2
0.001 - 10.000
10.1.6
Technical reference manual
Unit
Step
-
0.001
-
0.001
-
0.001
-
-
s
0.01
s
0.01
-
0.001
-
0.001
-
0.001
-
0.001
-
0.001
Technical data
Table 305:
CVGAPC technical data
Function
Measuring current input
Base current
Measuring voltage input
Base voltage
Pickup overcurrent, step
1 and 2
Pickup undercurrent, step
1 and 2
Table continues on next page
Default
1.000
0.000
0.020
Instantaneous
0.00
0.00
0.140
1.000
1.000
0.000
0.020
Range or value
Phase A, Phase B, Phase C, PosSeq,
NegSeq, 3*ZeroSeq, MaxPh, MinPh,
UnbalancePh, Phase A-Phase B, Phase
B-Phase C, Phase C-Phase A, MaxPh-
Ph, MinPh-Ph, UnbalancePh-Ph
(1 - 99999) A
Phase A, Phase B, Phase C, PosSeq, -
NegSeq, -3*ZeroSeq, MaxPh, MinPh,
UnbalancePh, Phase A-Phase B, Phase
B-Phase C, Phase C-Phase A, MaxPh-
Ph, MinPh-Ph, UnbalancePh-Ph
(0.05 - 2000.00) kV
(2 - 5000)% of IBase
(2 - 150)% of IBase
Section 10
Multipurpose protection
Description
Parameter C for customer programmable
curve for UV1
Parameter D for customer programmable
curve for UV1
Parameter P for customer programmable
curve for UV1
Selection of reset curve type for UV2
Reset time delay in sec for definite time use
of UV2
Reset time delay in sec for Inverse-Time
curves for UV2
Parameter A for customer programmable
curve for UV2
Parameter B for customer programmable
curve for UV2
Parameter C for customer programmable
curve for UV2
Parameter D for customer programmable
curve for UV2
Parameter P for customer programmable
curve for UV2
Accuracy
-
-
-
-
± 1.0% of I
for I<I
n
± 1.0% of I for I>I
± 1.0% of I
for I<I
n
± 1.0% of I for I>I
n
n
n
n
593

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