ABB RVT Serie Instrucciones De Instalación Y De Funcionamiento página 26

Event Logging
This submenu allows the user to view the extreme values of some key parameters.
Meter
This function offers a possibility for the user to display three most concerned
measurements in one screen. For instance, three line voltages can be shown in one
screen in a better resolution and better view. Detailed instructions for this function can
be found in 4.2.4.
4.2.1 Overview
Details on all available measurements through RVT:
Designation Unit
Voltage
Vrms V
V1 V
Frequency Hz
THDV %
V harm. Table
V harm. chart
Current
Irms A
I1 A
THDI %
I harm. table
I harm. chart
Power
Cos j
PF
P W
Q var
S VA
Table 1: Measurements overview
Description
Rms Voltage
Rms voltage at the
fundamental frequency
Fundamental voltage
frequency
Total harmonic voltage
distortion on voltage
Voltage harmonics displayed
in a table
Voltage harmonics displayed
in a bar graph
Rms Current
Rms current at the
fundamental frequency
Total harmonic current
distortion on current
Current harmonics displayed
in a table
Current harmonics displayed
in a bar graph
Displacement power factor
Power factor
Active power
Reactive power
Apparent power
Range Accuracy
Up to 690Vac ± 1 %
Up to 690Vac ± 1 %
45Hz - 65Hz ± 0.5%
0 - 300% ± 1 %
2nd-49th See later in this paragraph
2nd-49th See later in this paragraph
Range Accuracy
0 - 5 A ± 1 %
0 - 5 A ± 1 %
0 - 300% ± 1 %
2nd-49th See later in this paragraph
2nd-49th See later in this paragraph
Range Accuracy
-1 è +1 ± 0.02
-1 è +1 ± 0.02
-10 9 9 W ± 2%
è10
-10 9 9 var ± 2%
è10
9
0 è10 VA ± 2%
Power Factor Controller RVT ç Measurements and Settings 25
Max value
6
10 V
6
10 V
45Hz - 75 Hz
1000 %
Max value
6
10 A
10 6 A
1000%
Max value
-1 è +1
-1 è +1
-10 9 9 W
è10
-10 9 9 var
è10
9
0 è 10 VA