Hitachi Relion REL670 Product Manual page 114

Line distance protection REL670
Version 2.2
Secondary system supervision
Table 81. Current circuit supervision CCSSPVC
Function
Operate current
Reset ratio, Operate current
Block current
Reset ratio, Block current
Table 82. 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 83. 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
114
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
GUID-E2EA8017-BB4B-48B0-BEDA-E71FEE353774 v5
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
© 2017 - 2022 Hitachi Energy. All rights reserved
M12358-1 v11
Accuracy
±1.0% of I at I ≤ I
r
±1.0% of I at I > I
±5.0% of I at I ≤ I
r
±5.0% of I at I > I
M16069-1 v13
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 Q
r
r
r
r
Hitachi Energy