ABB RELION REX640 Technical Manual page 1117

Protection and control
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1MRS759142 F
COLPTOC Input signals
Table 1055: COLPTOC Input signals
Name
I3P
BLOCK
CB_CLOSED
COLPTOC Output signals
Table 1056: COLPTOC Output signals
Name
OPR_OVLOD
OPR_UN_I
ST_OVLOD
ST_UN_I
ALARM
BLK_CLOSE
4.12.1.8
COLPTOC Settings
Table 1057: COLPTOC Group settings (Basic)
Parameter
Values (Range)
Start value over-
0.30...1.50
load
Alarm start value
80...120
Start value Un Cur
0.10...0.70
Time multiplier
0.05...2.00
Alarm delay time
500...6000000
Un Cur delay time
100...120000
Table 1058: COLPTOC Group settings (Advanced)
Parameter
Values (Range)
Reclose inhibit time 1...6000
REX640
Technical Manual
Type
SIGNAL
BOOLEAN
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
Unit
Step
xIn
0.01
%
1
xIn
0.01
0.01
ms
100
ms
100
Unit
Step
s
1
Protection functions
Default
Description
-
Three-phase currents
0=False
Block signal for acti-
vating the blocking
mode
0=False
Input showing the
status of capacitor
circuit breaker
Description
Overload operated
Operate under current
Overload started
Under current started
Alarm
Inhibit re-close of capacitor
bank
Default
1.00
105
0.50
1.00
300000
1000
Default
1
Description
Start value for over-
load stage
Alarm start value
(% of Start value
overload)
Start value for un-
der current opera-
tion
Time multiplier for
Capacitor Bank
protection curves
Alarm delay time
Delay time for un-
der current opera-
tion
Description
Reclose inhibit time
1117

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