Settings - ABB RELION REX640 Technical Manual

Section 4
Protection functions
4.12.4.8
Table 987: SRCPTOC Group settings (Basic)
Parameter
Alarm start value
Start value
Tuning harmonic Num
Operate delay time
Alarm delay time
Table 988: SRCPTOC Non group settings (Basic)
Parameter
Operation
4.12.4.9
1050

Settings

Values (Range) Unit
0.03...0.50 xIn
0.03...0.50 xIn
1...11
120...360000 ms
120...360000 ms
Values (Range) Unit
1=on
5=off
Monitored data
Table 989: SRCPTOC Monitored data
Name
I_RESO_A
I_RESO_B
I_RESO_C
SRCPTOC
Step Default
0.01 0.03
0.01 0.03
1 11
1 200
1 200
Step Default
1=on
Type Values (Range)
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
FLOAT32 0.00...40.00
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
1MRS759142 C
Description
Alarm limit for filtered harmonic currents
Tripping limit for filtered harmonic currents
indicating resonance condition
Tuning frequency harmonic number of the
filter branch
Operate delay time for resonance
Alarm delay time for resonance alarm
Description
Operation Off / On
Unit Description
xIn Resonance current for
phase A
xIn Resonance current for
phase B
xIn Resonance current for
phase C
Status
Technical Manual
REX640