Monitored Data; Operation Principle - ABB REG650 Technical Manual

Generator protection
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Section 8
Current protection
Table 130:
GUPPDUP Group settings (advanced)
Name
k
Table 131:
GUPPDUP Non group settings (basic)
Name
GlobalBaseSel
Mode
8.7.3.5
8.7.4
236
Values (Range)
Unit
0.00 - 0.99
-
Values (Range)
Unit
1 - 6
-
L1, L2, L3
-
Arone
Pos Seq
L1L2
L2L3
L3L1
L1
L2
L3

Monitored data

Table 132:
GUPPDUP Monitored data
Name
P
PPERCENT
Q
QPERCENT

Operation principle

A simplified scheme showing the principle of the power protection function is shown
in figure 118. The function has two stages with individual settings.
Step
Default
0.01
0.00
Step
Default
1
1
-
Pos Seq
Type
Values (Range)
REAL
-
REAL
-
REAL
-
REAL
-
1MRK 502 048-UEN A
Description
Low pass filter coefficient for power
measurement, U and I
Description
Selection of one of the Global Base Value
groups
Mode of measurement for current and
voltage
Unit
Description
MW
Active Power
%
Active power in % of
calculated power base
value
MVAr
Reactive power
%
Reactive power in % of
calculated power base
value
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