ABB Relion 620 Series - Technical Data

Name Type Values (Range) Unit Description
PR_STR_TIME Timestamp Time stamp of starting
of the previous obser-
vation period
PR_END_TIME Timestamp Time stamp of end
of previous observation
period
Alarm high mean Dur FLOAT32 0.000...3600.000 s Time duration for alarm
high mean unbalance
Max unbalance Volt FLOAT32 0.00...150.00 % Maximum 3 seconds
unbalance voltage
Time Max Unb Volt Timestamp Time stamp of maxi-
mum voltage unbalance
Alarm high mean Dur FLOAT32 0.000...3600.000 s Time duration for alarm
high mean unbalance
Max unbalance Volt FLOAT32 0.00...150.00 % Maximum 3 seconds
unbalance voltage
Time Max Unb Volt Timestamp Time stamp of maxi-
mum voltage unbalance
Alarm high mean Dur FLOAT32 0.000...3600.000 s Time duration for alarm
high mean unbalance
Max unbalance Volt FLOAT32 0.00...150.00 % Maximum 3 seconds
unbalance voltage
Time Max Unb Volt Timestamp Time stamp of maxi-
mum voltage unbalance
VSQVUB Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
10.4.9 Technical data
Table 1056: VSQVUB Technical data
Characteristic Value
Operation accuracy ±1.5 % of the set value or ±0.002 × U
n
Reset ratio Typically 0.96
1MRS757644 H Power quality measurement functions
620 series
Technical Manual
1117