ABB REL650 Product Manual page 60

Line distance protection
Hide thumbs Also See for REL650:
Table of Contents

Advertisement

Line distance protection REL650 ANSI
Product version: 1.3
Secondary system supervision
Table 54. Current circuit supervision CCSRDIF (87)
Function
Operate current
Block current
Table 55. 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
Table 56. Breaker close/trip circuit monitoring TCSSCBR
Function
Operate time delay
60
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
Range or value
(0.020 - 300.000) s
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
Accuracy
± 0,5% ± 110 ms
1MRK 506 337-BUS B
ABB

Advertisement

Table of Contents
loading

Table of Contents