Application - ABB RELION REX640 Technical Manual

Section 10
Power quality measurement functions
10.3.7
1634
Table 1454: PHQVVR recording data bank parameters
Parameter description
Event detection triggering time stamp
Variation type
Variation magnitude Ph A
Variation magnitude Ph A time stamp (maximum/
minimum magnitude measuring time moment
during variation)
Variation magnitude Ph B
Variation magnitude Ph B time stamp (maximum/
minimum magnitude measuring time moment
during variation)
Variation magnitude Ph C
Variation magnitude Ph C time stamp (maximum/
minimum magnitude measuring time moment
during variation)
Variation duration Ph A
Variation Ph A start time stamp (phase A variation
start time moment)
Variation duration Ph B
Variation Ph B start time stamp (phase B variation
start time moment)
Variation duration Ph C
Variation Ph C start time stamp (phase C variation
start time moment)
Current magnitude Ph A preceding variation
Current magnitude Ph B preceding variation
Current magnitude Ph C preceding variation
Table 1455: Enumeration values for the recorded data parameters
Setting name
Variation type
Variation type
Variation type
Variation type
Variation type
Variation type
Variation type

Application

Voltage variations are the most typical power quality variations on the public electric
network. Typically, short-duration voltage variations are defined to last more than
Parameter name
Time
Variation type
Variation Ph A
Var Ph A rec time
Variation Ph B
Var Ph B rec time
Variation Ph C
Var Ph C rec time
Variation Dur Ph A
Var Dur Ph A time
Variation Dur Ph B
Var Dur Ph B time
Variation Dur Ph C
Var Dur Ph C time
Var current Ph A
Var current Ph B
Var current Ph C
Enum name
Swell
Dip
Swell + dip
Interruption
Swell + Int
Dip + Int
Swell+dip+Int
1MRS759142 C
Value
1
2
3
4
5
6
7
REX640
Technical Manual