Secondary system supervision
IP11402-1 v1
M16069-1 v6
Table 31. Fuse failure supervision SDDRFUF
Function
Range or value
Accuracy
Operate voltage, zero sequence
(1-100)% of VBase
± 1.0% of V
n
Operate current, zero sequence
(1–100)% of IBase
± 1.0% of I
n
Operate voltage, negative sequence
(1–100)% of VBase
± 0.5% of V
n
Operate current, negative sequence
(1–100)% of IBase
± 1.0% of I
n
Operate voltage change pickup
(1–100)% of VBase
± 5.0% of V
n
Operate current change pickup
(1–100)% of IBase
± 5.0% of I
n
Operate phase voltage
(1-100)% of VBase
± 0.5% of U
n
Operate phase current
(1-100)% of IBase
± 1.0% of I
n
Operate phase dead line voltage
(1-100)% of VBase
± 0.5% of U
n
Operate phase dead line current
(1-100)% of IBase
± 1.0% of I
n
GUID-CF26761C-55B8-41EF-B140-651F7F116003 v2
Table 32. Breaker close/trip circuit monitoring TCSSCBR
Function
Range or value
Accuracy
Operate time delay
(0.020 - 300.000) s
± 0,5% ± 110 ms
Busbar protection REB650
1MRK 505 265-BUS B
Version 1.1 ANSI
ABB Power Grids
33
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