ABB RELION REX640 Technical Manual page 1118

Protection functions
Table 1059: COLPTOC Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Reclose inhibit
1=Non-latched
mode
3=Lockout
Num of start pha-
1=1 out of 3
ses
2=2 out of 3
3=3 out of 3
Table 1060: COLPTOC Non group settings (Advanced)
Parameter Values (Range)
Enable under cur-
0=Disable
rent
1=Enable
4.12.1.9 COLPTOC Monitored data
Table 1061: COLPTOC Monitored data
Name Type
ST_DUR_OVLOD FLOAT32
ST_DUR_UN_I FLOAT32
I_PEAK_INT_A FLOAT32
I_PEAK_INT_B FLOAT32
I_PEAK_INT_C FLOAT32
COLPTOC Enum
4.12.1.10 Technical data
Table 1062: COLPTOC Technical data
Characteristic
Operation accuracy
Start time for overload stage
Table continues on the next page
1118
Unit Step
Unit Step
Values (Range)
0.00...100.00
0.00...100.00
0.00...40.00
0.00...40.00
0.00...40.00
1=on
2=blocked
3=test
4=test/blocked
5=off
Value
Depending on the frequency of the measured current:
f ±2 Hz, and no harmonics
n
5 % of the set value or 0.002 × I
1, 2
Typically 75 ms
Default
1=on
1=Non-latched
1=1 out of 3
Default
1=Enable
Unit Description
% Start duration for over-
load stage
% Start duration for under
current operation
Phase A peak value of
the integrated current
of the capacitor
Phase B peak value of
the integrated current
of the capacitor
Phase C peak value of
the integrated current
of the capacitor
Status
n
1MRS759142 F
Description
Operation Off / On
Reclose inhibit
mode
Number of phases
required for oper-
ate activation
Description
Enable under cur-
rent functionality
REX640
Technical Manual