Circutor CVM-C10, Instruction Manual

Page: 32 / 96


IEEE
measurement convention
Q
P
Q1 Q2
Q3
Q4
P < 0 Q > 0 PF > 0
Capacitive
Capacitive
Inductive
Inductive
P < 0 Q < 0
PF < 0
P > 0 Q < 0
PF > 0
P > 0 Q > 0 PF < 0
Operation in the 4 quadrants (Q1, Q2, Q3, Q4)
0 -
0 +
cos φ < 0
cos φ > 0
Q1
Q4
- 1
+ 1
cos φ values in the receiver operating mode (Q1,Q4)
Figure 22: C onvenio de medida IEEE�
4�1�- MEASURING PARAMETERS
The device displays the electrical parameters shown in
Table 7
.
Table 7: Measuring parameters of the CVM-C10�
Parameter Units
Phases
L1-L2-L3
Total
III
N
Phase-neutral voltage Vph-N

Phase-phase voltage Vph-ph
 
Current A
  
Frequency Hz
 
Active power M/kW
 
Apparent power M/kVA
 
Total Reactive Power M/kvar
 
Total Reactive Power - Consumption M/kvar
 
Total Reactive Power - Generation M/kvar
 
Total Inductive Reactive Power M/kvarL
 
Inductive Reactive Power - Consumption M/kvarL
 
Inductive Reactive Power - Generation M/kvarL
 
Total Capacitive Reactive Power M/kvarC
 
Capacitive Reactive Power - Consumption M/kvarC
 
Capacitive Reactive Power - Generation M/kvarC
 
Power factor PF
 
Cos
φ
φ
 
THD % Voltage % THD V

THD % Current % THD A

Harmonic Breakdown - Voltage
(up to the 31st order harmonic)
harm V

32
CVM-C10
Instruction Manual