
80
CET Electric Technology
Parameter
Phase A
Phase B
Phase C
Total
Average
Neutral
Loading Factor
●
●
●
○
○
○
kW
●
●
●
●
○
○
kvar
●
●
●
●
○
○
kVA
●
●
●
●
○
○
PF
●
●
●
●
○
○
Frequency
●
○
○
○
○
○
TC1/TC2
●
Branch
Current
●
●
●
○
○
○
Loading Factor
●
●
●
○
○
○
kW
●
●
●
●
○
○
kvar
●
●
●
●
○
○
kVA
●
●
●
●
○
○
PF
●
●
●
●
○
○
Table 4-3 Basic Measurement
4.2.2 Energy Measurements
The PMC-592's Energy measurements include active energy (kWh), reactive energy (kvarh) and
apparent energy (kVAh) with a resolution of 0.1 and a maximum value of 100,000,000.0. When the
maximum value is reached, it will automatically roll over to zero.
The energy can be reset manually or preset to user-defined values through the HMI or via
communications. The PMC-592 provides the following energy measurements:
kWh Import
kWh Export
kvarh Import
kvarh Export
kVAh Total
Mains-I/II
●
●
●
●
●
Branch
●
○
●
○
●
Table 4-4 Energy Measurements
The PMC-592 with Firmware V1.00.10 or later provides the following Tariff (T1/T2) energy
measurements for Mains-I/II and VMs if the
Tariff Switch
is enabled.
kWh Import
kWh Export
kvarh Import
kvarh Export
kVAh Total
Mains-I/II
●
●
●
●
●
VMs
●
○
●
○
●
Table 4-5 T1/T2 Energy Measurements
Tariff Energy for T1/T2
can be enabled by selecting a particular DI to be a
Tariff Switch
.
Tariff Switch Mode
DIx Status
Tariff
Disabled
None
None
DIx
Inactive
T1
Active
T2
Table 4-6 Tariff Switch Mode
The following figures illustrate where to enable a particular DI as a Tariff Switch via the Web Interface
or HMI.
Figure 4-4 Enabling a DI as a Tariff Switch via the Web and HMI