ABB REL670 Product Manual page 80

Line distance protection REL670 2.2
Product version: 2.2
Table 58. Stub protection STBPTOC
Function
Operating current
Reset ratio
Independent time delay at 0 to 2 x I
Operate time, start at 0 to 2 x I
Reset time, start at 2 x I to 0
set
Critical impulse time
Impulse margin time
Table 59. Pole discordance protection CCPDSC
Function
Operate current
Independent time delay between
trip condition and trip signal
Table 60. Directional underpower protection GUPPDUP
Function
Power level
for Step 1 and Step 2
Characteristic angle
for Step 1 and Step 2
Independent time delay to operate for Step 1
and Step 2 at 2 x S to 0.5 x S
r
Table 61. Directional overpower protection GOPPDOP
Function
Power level
for Step 1 and Step 2
Characteristic angle
for Step 1 and Step 2
Operate time, start at 0.5 x S
k = 0.000
Reset time, start at 2 x S to 0.5 x S
r
k = 0.000
Independent time delay to operate for Step 1
and Step 2 at 0.5 x S to 2 x S
r
80
Range or value
(5-2500)% of IBase
> 95% at (50-2500)% of
(0.000-60.000) s
set
Min. = 10 ms
set
Max. = 20 ms
Min. = 10 ms
Max. = 20 ms
10 ms typically at 0 to 2 x I
15 ms typically
Range or value
IBase
(0–100)% of
(0.000-60.000) s
Range or value
(0.0–500.0)% of
(-180.0–180.0) degrees
(0.01-6000.00) s
and k = 0.000
r
Range or value
(0.0–500.0)% of SBase
(-180.0–180.0) degrees
to 2 x S and Min. =10 ms
r r
Max. = 25 ms
and Min. = 35 ms
r
Max. = 55 ms
(0.01-6000.00) s
k = 0.000
and
r
Accuracy
±1.0% of I at I ≤ I
r
±1.0% of I at I > I
IBase
-
±0.2% or ±30 ms whichever is greater
-
-
-
set
-
Accuracy
±1.0% of I
r
±0.2% or ± 30 ms whichever is greater
Accuracy
SBase
±1.0% of S at S ≤ S
r
±1.0% of S at S > S
where
= ×
S 1.732 U
r
±2.0 degrees
±0.2% or ±40 ms whichever is greater
Accuracy
±1.0% of S at S ≤ S
r
±1.0% of S at S > S
±2.0 degrees
±0.2% or ±40 ms whichever is greater
1MRK 506 372-BEN -
r
r
r
r
×
I
r r
r
r
ABB