ABB REL670 Product Manual page 92

Line distance protection REL670 2.2
Product version: 2.2
Secondary system supervision
Table 75. Current circuit supervision CCSSPVC
Function
Operate current
Reset ratio, Operate current
Block current
Reset ratio, Block current
Table 76. Fuse failure supervision FUFSPVC
Function
Operate voltage, zero sequence
Operate current, zero sequence
Operate voltage, negative sequence
Operate current, negative sequence
Operate voltage change level
Operate current change level
Operate phase voltage
Operate phase current
Operate phase dead line voltage
Operate phase dead line current
Operate time, start, 1 ph, at 1 x U
Reset time, start, 1 ph, at 0 to 1 x U
Table 77. Fuse failure supervision VDSPVC
Function
Operate value, block of main fuse failure
Reset ratio
Operate time, block of main fuse failure at 1 x U
Reset time, block of main fuse failure at 0 to 1 x U
Operate value, alarm for pilot fuse failure
Reset ratio
Operate time, alarm for pilot fuse failure at 1 x U
Reset time, alarm for pilot fuse failure at 0 to 1 x U
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Range or value
(10-200)% of IBase
>90%
(20-500)% of IBase
>90% at (50-500)% of IBase
Range or value
(1-100)% of UBase
(1–100)% of IBase
(1-100)% of UBase
(1–100)% of IBase
(1-100)% of UBase
(1–100)% of IBase
(1-100)% of UBase
(1–100)% of IBase
(1-100)% of UBase
(1–100)% of IBase
to 0 Min. = 10 ms
r
Max. = 25 ms
Min. = 15 ms
r
Max. = 30 ms
Range or value
(10.0-80.0)% of UBase
<110%
to 0 Min. = 5 ms
r
Max. = 15 ms
Min. = 15 ms
r
Max. = 30 ms
(10.0-80.0)% of UBase
<110%
to 0 Min. = 5 ms
r
Max. = 15 ms
Min. = 15 ms
r
Max. = 30 ms
Accuracy
±10.0% of I at I ≤ I
r r
±10.0% of I at I > I
r
±5.0% of I at I ≤ I
r r
±5.0% of I at I > I
r
Accuracy
±0.5% of U
r
±0.5% of I
r
±0.5% of U
r
±0.5% of I
r
±10.0% of U
r
±10.0% of I
r
±0.5% of U
r
±0.5% of I
r
±0.5% of U
r
±0.5% of I
r
-
-
Accuracy
±0.5% of Ur
–
–
±0.5% of Ur
–
–
–
1MRK 506 372-BEN -
ABB