Name
Type
Description
BLKRECL
BOOLEAN
Block machine closing command
ALRIPPLE
BOOLEAN
Ripple alarm, is set (with delay-on 20ms) if
instRippleAlarm is active longer than tAlarmRipple
IMEAS
REAL
Measured current, used for calculation of operate
time
8.16.5
Settings
Table 258:
GRPTTR Group settings (basic)
Name
Values (Range)
Unit
Step
Default
Description
Operation
Off
On
-
-
Off
Operation Off / On
I>
105.0 - 900.0
%
0.1
110.0
Current pickup value for overload
protection
ReclsLevTheta
1.0 - 100.0
%
0.1
70.0
Level for theta in percent below which the
generator can be reconnected to grid
k1
1.00 - 200.00
s
0.01
33.75
Time multiplier for thermal charact.
operate time delay
AutoLockout
Off
On
-
-
Off
Auto lockout enables activation of
LOCKOUT when TRIP is set
tPulse
0.5 - 10.0
s
0.1
1.0
Minimum pulse length of the trip signal
tMin
1.0 - 120.0
s
0.1
10.0
Minimum time, used in operate
characteristic
tMax
100.0 - 2000.0
s
0.1
300.0
Maximum time, used in operate
characteristic
tCutOff
10.0 - 2000.0
s
0.1
120.0
Cut-off time, used in operate
characteristic
tReset
10.0 - 2000.0
s
0.1
120.0
Time required for Theta to reset from
100% to 0%
OpAlarmRipple
On
Off
-
-
Off
Operation Off / On of alarmRipple feature
AlmRippleLev
10.0 - 100.0
%
0.1
25.0
Alarm ripple level in percent
tAlarmRipple
0.1 - 600.0
s
0.1
5.0
Alarm ripple time, the alarm ripple has to
be active longer than the specified time to
set output al
Operation_I<
Off
On
-
-
Off
Operation Off / On for under-current
protection feature
I<
5.0 - 500.0
%
0.1
10.0
Under-current feature pickup level
tTrip_I<
0.0 - 600.0
s
0.1
1.0
Under-current feature trip delay
1MRK502052-UEN B
Section 8
Current protection
465
Technical manual
Содержание Relion REG670
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