ABB Relion 620 Series - Page 799

Name Type Default Description
BLOCK BOOLEAN 0=False Block signal for acti-
vating the blocking
mode
RESO_IN BOOLEAN 0=False Input signal from
higher frequency res-
onance branch
Table 761: SRCPTOC Output signals
Name Type Description
ALARM BOOLEAN Alarm
OPERATE BOOLEAN Operate signal
4.12.3.7 Settings
Table 762: SRCPTOC Group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Alarm start value 0.03...0.50 xIn 0.01 0.03 Alarm limit for fil-
tered harmonic cur-
rents
Start value 0.03...0.50 xIn 0.01 0.03 Tripping limit for
filtered harmonic
currents indicating
resonance condi-
tion
Tuning harmonic
Num
1...11 1 11 Tuning frequency
harmonic number
of the filter branch
Operate delay time 120...360000 ms 1 200 Operate delay time
for resonance
Alarm delay time 120...360000 ms 1 200 Alarm delay time
for resonance
alarm
Table 763: SRCPTOC Non group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
4.12.3.8 Monitored data
Table 764: SRCPTOC Monitored data
Name
Type Values (Range) Unit Description
I_RESO_A FLOAT32 0.00...40.00 xIn Resonance current for
phase A
I_RESO_B FLOAT32 0.00...40.00 xIn Resonance current for
phase B
Table continues on the next page
1MRS757644 H Protection functions
620 series
Technical Manual
799