Signals - ABB RELION Series Technical Manual

1MRS758755 A
10.4.6
10.4.7
Table 704: VSQVUB Non group settings (Basic)
Parameter Values (Range)
Operation
Unb detection method
Unbalance start Val
Trigger mode
Percentile unbalance
Obs period selection
User Def Obs period
Obs period Str year
Table continues on next page
REC615 and RER615
Technical Manual

Signals

Table 702: VSQVUB Input signals
Name
U_A
U_B
U_C
U
1
U
2
U
0
BLOCK
Table 703: VSQVUB Output signals
Name
MN_UNB_AL
PCT_UNB_AL
OBS_PR_ACT
Settings
Unit
1=on
5=off
1=Neg Seq
2=Zero Seq
3=Neg to Pos Seq
4=Zero to Pos Seq
5=Ph vectors Comp
1...100 %
1=Single
2=Periodic
3=Continuous
1...100 %
1=1 Hour
2=12 Hours
3=1 Day
4=7 Days
5=User defined
1...168 h
2008...2076
Power quality measurement functions
Type Default Description
SIGNAL 0 Phase A voltage
SIGNAL 0 Phase B voltage
SIGNAL 0 Phase C voltage
SIGNAL 0 Positive phase sequence voltage
SIGNAL 0 Negative phase sequence voltage
SIGNAL 0 Zero sequence voltage
BOOLEAN 0=False Block all outputs except measured values
Type Description
BOOLEAN Alarm active when 3 sec voltage unbalance
exceeds the limit
BOOLEAN Alarm active when percentile unbalance exceeds
the limit
BOOLEAN Observation period is active
Step Default
1=on
3=Neg to Pos Seq
1 1
3=Continuous
1 95
5=User defined
1 168
2011
Section 10
Description
Operation On/Off
Set the operation mode for voltage
unbalance calculation
Voltage unbalance start value
Specifies the observation period
triggering mode
The percent to which percentile value
PCT_UNB_VAL is calculated
Observation period for unbalance
calculation
User define observation period for statistic
calculation
Calendar time for observation period start
year in YYYY
705