ABB RES670 Product Manual page 41

Phasor measurement unit RES670 ANSI
Customized
Product version: 1.2
Secondary system supervision
Table 33. Current circuit supervision CCSRDIF (87)
Function
Operate current
Block current
Table 34. 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, general pickup of function
Reset time, general pickup of function
ABB
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 of Vbase
35 ms typically at 0 to 1 of Vbase
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
-
-
1MRK511254-BUS B
41