ABB REL650 Product Manual page 49

Line distance protection REL650 2.2
Product version: 2.2.1
Table 35. Pole discordance protection CCPDSC
Function
Operate current
Independent time delay
between trip condition and trip
signal
Table 36. Voltage-restrained time overcurrent protection VRPVOC
Function
Start overcurrent
Reset ratio, overcurrent
Operate time, start overcurrent at 0 to 2 x I
Reset time, start overcurrent at 2 x I
Operate time, start overcurrent at 0 to 10 x
I
set
Reset time, start overcurrent at 10 x I
Independent time delay to operate at 0 to 2 x
I
set
Inverse time characteristics,
see tables 119 and 120
Minimum operate time for inverse time
characteristics
High voltage limit, voltage dependent
operation
Start undervoltage
Reset ratio, undervoltage
Operate time start undervoltage at 2 x U
0
Reset time start undervoltage at 0 to 2 x U
Independent time delay to operate,
undervoltage at 2 x U to 0
set
Internal low voltage blocking
Overcurrent:
Critical impulse time
Impulse margin time
Undervoltage:
Critical impulse time
Impulse margin time
ABB
M13279-1 v10
Range or value
(0–100)% of IBase
(0.000-60.000) s
GUID-7EA9731A-8D56-4689-9072-D72D9CDFD795 v8
Range or value
(2.0 - 5000.0)% of IBase
> 95%
Min. = 15 ms
set
Max. = 30 ms
to 0 Min. = 15 ms
set
Max. = 30 ms
Min. = 5 ms
Max. = 20 ms
to 0 Min. = 20 ms
set
Max. = 35 ms
(0.00 - 6000.00) s
13 curve types
(0.00 - 60.00) s
(30.0 - 100.0)% of UBase
(2.0 - 100.0)% of UBase
< 105%
to Min. = 15 ms
set
Max. = 30 ms
Min. = 15 ms
set
Max. = 30 ms
(0.00 - 6000.00) s
(0.0 - 5.0)% of UBase
10 ms typically at 0 to 2 x I
15 ms typically
10ms typically at 2 x U
15 ms typically
Accuracy
±1.0% of I
r
±0.2% or ± 30 ms whichever is greater
Accuracy
±1.0% of I at I ≤ I
r r
±1.0% of I at I > I
r
-
-
-
-
-
±0.2% or ±35 ms whichever is greater
See tables 119 and
±0.2% or ±35 ms whichever is greater
±1.0% of U
r
±0.5% of U
r
-
-
-
±0.2% or ±35 ms whichever is greater
±0.25% of U
r
-
set
-
to 0
set
1MRK 506 384-BEN A
120
49