4.- OPERATION
4.1.- OPERATING PRINCIPLE
The CVM-B is a four-quadrant power analyzer (consumption and generation).
0º
90º
180º
-90º
Capacitive
Capacitive
Inductive
Inductive
Generation
Powe r
Consumption
Powe r
Single-phaseThree-phase
Single-phase
Single-phase
Single-phase
Three-phase
Three-phase
Three-phase
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
k
Figure 18: Four quadrants of CVM-B.
Apart from the basic functions of any analyzer, the CVM-B:
Has, for each instantaneous variable, a bar chart that shows the current instantaneous val-
ue, maximum and minimum values and the pre-alarm and alarm zones programmed.
Has three display modes, in order to display 1, 3 or 4 variables at the same time on each
display. The display of the variables is fully congurable.
It includes as standard the BACnet communications protocol.
It is 100% modular and expandable with different expansion modules which can be includ-
ed in the unit.
It can be easily updated through the microSD card supplied with the unit.
26
CVM-B100 - CVM-B150
Instruction Manual
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