Monitored Data; Operation Principle - ABB RET650 Technical Manual

Section 8
Current protection
Table 119: GUPPDUP Group settings (advanced)
Name
k
Table 120: GUPPDUP Non group settings (basic)
Name
GlobalBaseSel
Mode
8.8.3.5
8.8.4
194
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 121: 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 88. 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 504 135-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
Technical manual