4.- OPERATION
The
CEM-C12
measures in the 4 quadrants (consumption and generation).
0º
90º
180º
-90º
Capacitive
Capacitive
Inductive
Inductive
Generation
Power
Consumption
Power
Single-phase
Three-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 6: Sign convention�
Table 4: CEM-C12 Measurement parameters�
Parameter
Display
RS-485
Instantaneous Maximum Minimum
Voltage
Current
Frequency
-
-
Active Power
Reactive Power
Inductive Reactive Power
-
Capacitive Reactive Power
-
Apparent Power
Power Factor
Maximum Active Power Demand
-
-
Active Energy Consumed
-
-
-
Active Energy Generated
-
-
-
Total Active Energy
-
-
Inductive Reactive Energy Consumed
-
-
Inductive Reactive Energy Generated
-
-
-
Capacitive Reactive Energy Consumed
-
-
-
Capacitive Reactive Energy Generated
-
-
-
Reactive Energy Consumed
-
-
-
Reactive Energy Generated
-
-
-
Total Reactive Energy
-
-
-
Maximum demand
The maximum demand is the average instantaneous power over a specific time interval, usually 15
minutes. There are several ways to calculate this parameter:
10
CEM-C12
Instruction Manual
Содержание CEM-C12
Страница 1: ...INSTRUCTION MANUAL M336B01 03 21A Multifunctional Energy Meter CEM C12 CEM C12 MID...
Страница 2: ...2 CEM C12 Instruction Manual...
Страница 24: ...11 CE CERTIFICATE 24 CEM C12 Instruction Manual...
Страница 25: ...25 Instruction Manual CEM C12...
Страница 26: ...26 CEM C12 Instruction Manual...
Страница 27: ...27 Instruction Manual CEM C12...