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Table 39. Rate-of-change frequency protection SAPFRC
Function
Range or value
Accuracy
Operate value, start function
(-10.00-10.00) Hz/s
± 10.0 mHz/s
Operate value, restore enable
frequency
(45.00 - 65.00) Hz
± 2.0 mHz
Timers
(0.000 - 60.000) s
<130 ms
Operate time, start function
At 50 Hz: 100 ms typically
At 60 Hz: 80 ms typically
-
Secondary system supervision
Table 40. Current circuit supervision CCSRDIF
Function
Range or value
Accuracy
Operate current
(5-200)% of I
r
±
10.0% of I
r
at I
£
I
r
±
10.0% of I at I > I
r
Block current
(5-500)% of I
r
±
5.0% of I
r
at I
£
I
r
±
5.0% of I at I > I
r
Table 41. 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
Bay control REC650
1MRK 511 249-BEN -
Product version: 1.1
Issued: February 2011
62
ABB
Summary of Contents for REC650 ANSI
Page 1: ...Relion 650 series Bay control REC650 Product Guide...
Page 81: ...81...