148
AFQm IP54
Instruction Manual
ENGLISH
7.9.- TRANSFORMER CONFIGURATION
Note:
This screen is not visible on the
“slave”
devices.
The transformers that will be installed with the device are configured in this screen,
Figure 63: Configuration screen: Transformer configuration.
●
Num transformers
The number of transformers that will be installed is configured with this parameter, the options are:
2.
This option can only be used on the 3-wire model,
AFQm-3WF-xxxx
3.
With the option of
2
transformers, you should install a transformer measuring the L1
phase and another measuring the L2 phase. The L3 phase is left without a measuring
transformer.
In three-phase mains with neutral, 3 transformers are needed to ensure the correct
operation of the device.
●
Position
The location of the transformers is configured with this parameter, the options are:
LOAD
: If the transformers are installed in the load area, downstream from the
AFQm IP54
.
MAINS
: If the transformers are installed in the mains area, upstream from the
AFQm IP54
.
●
Ratio
The transformer ratio is configured with this parameter, i.e., the ratio between the transformer primary
and secondary.
Range of values:
Minimum value:
5 A
Maximum value:
5000 A
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