Settings - ABB RELION REX640 Technical Manual

Section 10
Power quality measurement functions
10.2.8
Table 1449: VHMHAI Non group settings (Basic)
Parameter
Operation
Sliding interval
10.2.9
1620

Settings

Values (Range) Unit
1=on
5=off
1=3 seconds
2=1 minute
3=5 minutes
Monitored data
Table 1450: VHMHAI Monitored data
Name
LMNTHD_A
LMNTHD_B
LMNTHD_C
LMNDC_A
LMNDC_B
LMNDC_C
LMNH01_A
LMNH01_B
LMNH01_C
LMNH02_A
LMNH02_B
LMNH02_C
Table continues on next page
Step Default
1=on
1=3 seconds
Type Values (Range)
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
FLOAT32 0.00...500.00
1MRS759142 C
Description
Operation Off / On
Time interval for demand calculation
Unit Description
% Mean THD for phase A in
10 min non-sliding mean
in %
% Mean THD for phase B in
10 min non-sliding mean
in %
% Mean THD for phase C in
10 min non-sliding mean
in %
% Longer mean value of DC
component for Phase A in
%
% Longer mean value of DC
component for Phase B in
%
% Longer mean value of DC
component for Phase C
in %
% Longer mean value of
basic freq. for Phase A in
%
% Longer mean value of
basic freq. for Phase B in
%
% Longer mean value of
basic freq. for Phase C in
%
% Longer mean value of
2nd harmonic for Phase
A in %
% Longer mean value of
2nd harmonic for Phase
B in %
% Longer mean value of
2nd harmonic for Phase
C in %
Technical Manual
REX640