4�1�- Measurement Parameters - Circutor Line-CVM-D32 Instruction Manual

Measurement convention IEEE:

Operation in the 4 quadrants (Q1, Q2, Q3, Q4)
Q2
P < 0 Q > 0
Capacitive
Inductive
P < 0 Q < 0
Q3
4�1�- MEASUREMENT PARAMETERS
The device measures and displays different types of parameters:
Electrical parameters,

Quality parameters, such as overvoltages, dips and interruptions according to EN50160.

Phase-Neutral voltage
Phase-to-Phase Voltage
Current
Frequency
Active Power
Consumed Active Power
Generated Active Power
Apparent Power
Reactive Power
Consumed Reactive Power
Generated Reactive Power
Inductive Reactive Power
Consumed Inductive Reactive Power
Generated Inductive Reactive Power
Capacitive Reactive Power
Consumed Capacitive Reactive Power
Generated Capacitive Reactive Power
Power factor
Consumed Power Factor
24
Q
PF > 0 P > 0 Q > 0
PF < 0 P > 0 Q < 0
Figure 21: Measurement convention IEEE�
Table 5: Line-CVM-D32 measurement parameters
Parameter
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
cos φ values in the receiver operating mode (Q1,Q4)
0 -
Q1
PF < 0
Inductive
P
Capacitive
PF > 0
0 +
Q4
Units
V
V
A
Hz
W
W
W
VA
var
var
var
varL
varL
varL
varC
varC
varC
PF
PF
line-CVM-D32
Q1
cos φ < 0
- 1
+ 1
>
cos φ 0
Q4
Phases Total Value
L1-L2-L3 III Max�
  
  
  
-
 
  
  
  
  
(2)
  
  
  
  
  
  
  
  
  
  
  
Instruction Manual
Value
Min�


















