Settings - ABB REG650 Technical Manual

Generator protection
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1MRK 502 043-UUS B
9.4.5
Table 157:
OEXPVPH (24) Group settings (basic)
Name
Values (Range)
Operation
Disabled
Enabled
Pickup1
100.0 - 180.0
Pickup2
100.0 - 200.0
t_MinTripDelay
0.005 - 60.000
TDForIEEECurve
1 - 60
AlarmPickup
50.0 - 120.0
tAlarm
0.00 - 9000.00
Table 158:
OEXPVPH (24) Non group settings (basic)
Name
Values (Range)
GlobalBaseSel
1 - 6
VoltConn
Pos Seq
UL1
UL2
UL3
UL1L2
UL2L3
UL3L1
9.4.6
Technical Manual

Settings

Unit
Step
-
-
%VB/f
0.1
%VB/f
0.1
s
0.001
-
1
%
0.1
s
0.01
Unit
Step
-
1
-
-
Only PosSeq or UL1L2 should be seleced for the VoltConn setting.
Monitored data
Table 159:
OEXPVPH (24) Monitored data
Name
Type
TMTOTRIP
REAL
VPERHZ
REAL
THERMSTA
REAL
Default
Description
Disabled
Operation Disable / Enable
110.0
Operate level of V/Hz at no load and rated
freq in % of (Vbase/frated)
140.0
High level of V/Hz above which tMin is used,
in % of (Vbase/fn)
7.000
Minimum trip delay for V/Hz curve
1
Time multiplier for IEEE inverse type curve
100.0
Alarm pickup level
5.00
Alarm time delay
Default
Description
1
Selection of one of the Global Base Value
groups
Pos Seq
Selection of measured voltage
Values (Range)
Unit
-
s
-
V/Hz
-
%
Section 9
Voltage protection
Description
Calculated time to trip for
overexcitation, in sec
Voltage to frequency ratio in
per-unit
Overexcitation thermal status
in % of trip pickup
273

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