Technical Data - ABB RELION REX640 Technical Manual

1MRS759142 C
10.4.10
REX640
Technical Manual
Name Type
Max unbalance Volt FLOAT32
Time Max Unb Volt Timestamp
Alarm high mean Dur FLOAT32
Max unbalance Volt FLOAT32
Time Max Unb Volt Timestamp
VSQVUB Enum

Technical data

Table 1471: VSQVUB Technical data
Characteristic
Operation accuracy
Reset ratio
Power quality measurement functions
Values (Range) Unit
0.00...150.00 %
0.000...3600.000 s
0.00...150.00 %
1=on
2=blocked
3=test
4=test/blocked
5=off
Value
±1.5% of the set value or ±0.002 × U
Typically 0.96
Section 10
Description
Maximum 3 seconds
unbalance voltage
Time stamp of maximum
voltage unbalance
Time duration for alarm
high mean unbalance
Maximum 3 seconds
unbalance voltage
Time stamp of maximum
voltage unbalance
Status
n
1651