Monitored Data - ABB RELION REX640 Technical Manual

Section 10
Power quality measurement functions
Parameter
Obs period Str month
Obs period Str day
Obs period Str hour
10.4.9
1650
Values (Range) Unit
0=reserved
1=January
2=February
3=March
4=April
5=May
6=June
7=July
8=August
9=September
10=October
11=November
12=December
1...31
0...23 h

Monitored data

Table 1470: VSQVUB Monitored data
Name
3S_MN_UNB
10MIN_MN_UNB
PCT_UNB_VAL
MAX_UNB_VAL
MAX_UNB_TIME
PR_STR_TIME
PR_END_TIME
Alarm high mean Dur
Max unbalance Volt
Time Max Unb Volt
Alarm high mean Dur
Table continues on next page
Step Default
1=January
1
0
Type Values (Range)
FLOAT32 0.00...150.00
FLOAT32 0.00...150.00
FLOAT32 0.00...150.00
FLOAT32 0.00...150.00
Timestamp
Timestamp
Timestamp
FLOAT32 0.000...3600.000
FLOAT32 0.00...150.00
Timestamp
FLOAT32 0.000...3600.000
1MRS759142 C
Description
Calendar time for observation period start
month
Calendar time for observation period start
day
Calendar time for observation period start
hour
Unit Description
% Non sliding 3 second
mean value of voltage
unbalance
% Sliding 10 minutes mean
value of voltage
unbalance
% Limit below which
percentile unbalance of
the values lie
% Maximum voltage
unbalance measured in
the observation period
Time stamp at which
maximum voltage
unbalance measured in
the observation period
Time stamp of starting of
the previous observation
period
Time stamp of end of
previous observation
period
s Time duration for alarm
high mean unbalance
% Maximum 3 seconds
unbalance voltage
Time stamp of maximum
voltage unbalance
s Time duration for alarm
high mean unbalance
Technical Manual
REX640