Power Quality Functions; Voltage Variation (Phqvvr); Voltage Variation (Phqvvr) Main Settings - ABB REX640 Product Manual

REX640
Product version: 1

Power quality functions

Table 214. Current total demand, harmonic distortion, DC component (TDD, THD, DC) and individual harmonics (CHMHAI)
Characteristic
1)
Operation accuracy
1) Nominal frequency 50 Hz. Harmonics in the range 0...0.21 × fundamental amplitude
Table 215. Current total demand, harmonic distortion, DC component (TDD, THD, DC) and individual harmonics (CHMHAI) main settings
Parameter
Sliding interval
Reference Cur Sel
Demand current
Table 216. Voltage total harmonic distortion, DC component (THD, DC) and individual harmonics (VHMHAI)
Characteristic
1)
Operation accuracy
1) Nominal frequency 50 Hz. Harmonics in the range 0...0.21 × fundamental amplitude
Table 217. Voltage total harmonic distortion, DC component (THD, DC) and individual harmonics (VHMHAI) main settings
Parameter
Sliding interval
Table 218. Voltage variation (PHQVVR)
Characteristic
Operation accuracy
Reset ratio
Table 219. Voltage variation (PHQVVR) main settings
Parameter
Voltage dip set 1
Voltage dip set 2
Voltage dip set 3
Voltage swell set 1
Voltage swell set 2
Voltage swell set 3
Voltage Int set
VVa Dur Max
96
Function
CHMHAI
CHMHAI
CHMHAI
Function
VHMHAI
Function
PHQVVR
PHQVVR
PHQVVR
PHQVVR
PHQVVR
PHQVVR
PHQVVR
PHQVVR
Value
±3.0% or ±0.2
Value (Range)
1 = 3 seconds
2 = 1 minute
3 = 5 minutes
0 = fundamental
2 = absolute
0.10...1.00 × I
n
Value
±3.0% or ±0.2
Value (Range)
1 = 3 seconds
2 = 1 minute
3 = 5 minutes
Value
±1.5% of the set value or ±0.2% of reference voltage
Typically 0.96 (Swell), 1.04 (Dip, Interruption)
Value (Range)
10.0...100.0%
10.0...100.0%
10.0...100.0%
100.0...140.0%
100.0...140.0%
100.0...140.0%
0.0...100.0%
100...3600000 ms
1MRS759144 A
Step
-
-
0.01
Step
-
Step
0.1
0.1
0.1
0.1
0.1
0.1
0.1
100
ABB