ABB Relion 670 Series Product Manual page 87

Busbar protection REB670
Version 2.2
Secondary system supervision
Table 60. 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 61. 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
Hitachi Power Grids
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 - 2021 Hitachi Power Grids. All rights reserved
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 505 373-BEN P
87