ABB Relion 670 series Product Manual page 55

ABB
Line distance protection REL670 ANSI
Pre-configured
Product version: 1.2
Secondary system supervision
Table 43. Current circuit supervision CCSRDIF (87)
Function
Operate current
Block current
Table 44. Fuse failure supervision SDDRFUF
Function
Operate voltage, zero sequence
Operate current, zero sequence
Operate voltage, negative sequence
Operate current, negative sequence
Operate voltage change pickup
Operate current change pickup
Operate phase voltage
Operate phase current
Operate phase dead line voltage
Operate phase dead line current
Operate time, pickup function
Reset time, pickup function
Range or value
(5-200)% of I
n
(5-500)% of I
n
Range or value
(1-100)% of VBase
(1–100)% of IBase
(1–100)% of VBase
(1–100)% of IBase
(1–100)% of VBase
(1–100)% of IBase
(1-100)% of VBase
(1-100)% of IBase
(1-100)% of VBase
(1-100)% of IBase
25 ms typically at 1 to 0 Vbase
35 ms typically at 0 to 1 Vbase
1MRK 506 317-BUS A
Accuracy
± 10.0% of I at I £ I
n n
± 10.0% of I at I > I
n
± 5.0% of I at I £ I
n n
± 5.0% of I at I > I
n
Accuracy
± 1.0% of V
n
± 1.0% of I
n
± 0.5% of V
n
± 1.0% of I
n
± 5.0% of V
n
± 5.0% of I
n
± 0.5% of V
n
± 1.0% of I
n
± 0.5% of V
n
± 1.0% of I
n
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