Table. 5.2.2 - 34. Primary system voltage angles.
Name
Unit
Range
Step
Description
System
voltage angle
UL12
("System volt
UL12 ang")
deg
0.00…360.0 0.01
The primary line-to-line angle UL12 (measured or calculated).
System
voltage angle
UL23
("System volt
UL23 ang")
deg
0.00…360.0 0.01
The primary line-to-line angle UL23 (measured or calculated).
System
voltage angle
UL31
("System volt
UL31 ang")
deg
0.00…360.0 0.01
The primary line-to-line angle UL23 (measured or calculated).
System
voltage angle
UL1
("System volt
UL1 ang")
deg
0.00…360.0 0.01
The primary line-to-neutral angle UL1 (measured or calculated).
System
voltage angle
UL2
("System volt
UL2 ang")
deg
0.00…360.0 0.01
The primary line-to-neutral angle UL2 (measured or calculated).
System
voltage angle
UL3
("System volt
UL3 ang")
deg
0.00…360.0 0.01
The primary line-to-neutral angle UL3 (measured or calculated).
System
voltage angle
U0
("System volt
U0 ang")
deg
0.00…360.0 0.01
The primary zero sequence angle U0 (measured or calculated).
System
voltage angle
U3
("System volt
U3 ang")
deg
0.00…360.0 0.01
The primary measured Synchrocheck angle SS. This magnitude is only valid
when the "2LL+U3+U4" mode is selected and both U3 and U4 are in use.
System
voltage angle
U4
("System volt
U4 ang")
deg
0.00…360.0 0.01
The primary measured Synchrocheck angle SS. This magnitude is displayed
only when the "2LL+U3+U4" mode is selected and both U3 and U4 are in use.
Table. 5.2.2 - 35. Harmonic voltage measurements.
Name
Unit
Range
Step
Description
Harmonics
calculation values
("Harm Abs.or
Perc.")
-
0: Percent
1: Absolute
-
Defines whether the harmonics are calculated as percentages or
absolute values.
Harmonics display
-
0: Per unit
1: Primary V
2: Secondary V
-
Defines how the harmonics are displayed: in p.u. values, as primary
voltage values, or as secondary voltage values.
A
AQ
Q-M257
-M257
Instruction manual
Version: 2.07
© Arcteq Relays Ltd
IM00021
41
Summary of Contents for AQ-M257
Page 1: ...AQ M257 Motor protection IED Instruction manual...
Page 2: ......
