ABB RELION RED670 Series Product Manual page 101

Line differential protection RED670 2.2
Product version: 2.2
Table 76. General current and voltage protection CVGAPC , continued
Function
Independent time delay, overvoltage at
0.8 x U to 1.2 x U , step 1 - 2
set set
Independent time delay, undervoltage at
1.2 x U to 0.8 x U , step 1 - 2
set set
Overvoltage:
Start time at 0.8 x U to 1.2 x U
set
Reset time at 1.2 x U to 0.8 x U
set
Undervoltage:
Start time at 1.2 x U to 0.8 x U
set
Reset time at 1.2 x U to 0.8 x U
set
Overvoltage:
Inverse time characteristics, see table
197
Undervoltage:
Inverse time characteristics, see table
198
High and low voltage limit, voltage
dependent operation, step 1 - 2
Directional function
Relay characteristic angle
Relay operate angle
Reset ratio, overcurrent
Reset ratio, undercurrent
Reset ratio, overvoltage
Reset ratio, undervoltage
Operate frequency
Overcurrent:
Critical impulse time
Impulse margin time
Undercurrent:
Critical impulse time
Impulse margin time
Overvoltage:
Critical impulse time
Impulse margin time
ABB
Range or value
(0.00 - 6000.00) s
(0.00 - 6000.00) s
Min. = 15 ms
set
Max. = 30 ms
Min. = 15 ms
set
Max. = 30 ms
Min. = 15 ms
set
Max. = 30 ms
Min. = 15 ms
set
Max. = 30 ms
4 curve types
3 curve types
(1.0 - 200.0)% of UBase
Settable: NonDir, forward and
reverse
(-180 to +180) degrees
(1 to 90) degrees
> 95%
< 105%
> 95%
< 105%
10-90 Hz
10 ms typically at 0 to 2 x I
15 ms typically
10 ms typically at 2 x I
15 ms typically
10 ms typically at 0.8 x U
U
set
15 ms typically
Accuracy
±0.2% or ±35 ms whichever is greater
±0.2% or ±35 ms whichever is greater
-
-
-
-
See table 197
See table 198
±1.0% of U
r
±1.0% of U at U > U
-
±2.0 degrees
±2.0 degrees
-
-
-
-
-
-
set
-
to 0 -
set
-
to 1.2 x -
set
-
1MRK 505 379-BEN C
at U ≤ U
r
r
101