Name Type Values (Range) Unit Description
Variation Dur Ph C FLOAT32 0.000...3600.000 s Variation duration Phase C
Var Dur Ph C time Timestamp Variation Ph C start time
stamp
Var current Ph A FLOAT32 0.00...60.00 xIn Current magnitude Phase A
preceding variation
Var current Ph B FLOAT32 0.00...60.00 xIn Current magnitude Phase B
preceding variation
Var current Ph C FLOAT32 0.00...60.00 xIn Current magnitude Phase C
preceding variation
10.3.10 Technical data
Table 934: PQSS Technical data
Characteristic Value
Operation accuracy ±1.5% of the set value or ±0.2% of reference voltage
Reset ratio Typically 0.96 (Swell), 1.04 (Dip, Interruption)
10.3.11 Technical revision history
Table 935: PQSS Technical revision history
Technical revision
Change
B Internal improvement
C Internal improvement
D Internal improvement
10.4 Voltage unbalance PQVUB
10.4.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Voltage unbalance VSQVUB PQUUB PQVUB
1MAC059074-MB A Section 10
Power quality measurement functions
615 series ANSI 1061
Technical Manual
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