ABB REG650 - Page 52

Secondary system supervision
Table 50. Fuse failure supervision SDDRFUF
Function Range or value Accuracy
Operate voltage, zero sequence (1-100)% of UBase ± 1.0% of U
r
Operate current, zero sequence (1–100)% of IBase ± 1.0% of I
r
Operate voltage, negative sequence (1–100)% of UBase ± 0.5% of U
r
Operate current, negative sequence (1–100)% of IBase ± 1.0% of I
r
Operate voltage change level (1–100)% of UBase ± 5.0% of U
r
Operate current change level (1–100)% of IBase ± 5.0% of I
r
Operate phase voltage (1-100)% of UBase ± 0.5% of U
r
Operate phase current (1-100)% of IBase ± 1.0% of I
r
Operate phase dead line voltage (1-100)% of UBase ± 0.5% of U
r
Operate phase dead line current (1-100)% of IBase ± 1.0% of I
r
Table 51. Breaker close/trip circuit monitoring TCSSCBR
Function
Range or value Accuracy
Operate time delay (0.020 - 300.000) s ± 0,5% ± 110 ms
Generator protection REG650
1MRK 502 050-BEN B
Product version: 1.3
52 ABB