Impedo
DUO
User Guide
70
It is possible to change between Star (four-wire) and delta
(three-wire) topology if the neutral is connected to V
com
5.8.1.3
Configure Current Channels
Figure 34: Meter point creation – current channel configuration
Check the
Enable
checkbox to enable current data recording. Select the sensor type
used to measure the current. This should correspond with the physical connections
of the chosen sensor type to the instrument. Enter the CT ratio. If channel 4 uses a
transducer with a different ratio than the rest, uncheck the
Link Channel 4
checkbox
to enter the different ratio for channel 4. The Impedo Duo allows the derivation of a
current channel by applying Kirchhoff's Current Law. If a channel is to be derived,
select the appropriate derivation method. Click
Next
to continue.
It is possible to use a different sensor type on channel 4 than
channels 1-3
Summary of Contents for Impedo DUO
Page 85: ...Impedo DUO User Guide 85 Figure 49 Export harmonic selection...
Page 109: ...Impedo DUO User Guide 109 Appendices 8 Impedo DUO dimensions...
Page 110: ...Impedo DUO User Guide 110 8 1 Panel mounting plates 8 2 19 installation plate...
Page 111: ...Impedo DUO User Guide 111 9 Impedo DUO wiring diagram...
Page 113: ...Impedo DUO User Guide 113 11 Portable ImpedoDUO...
Page 117: ...Impedo DUO User Guide 117 Screw driver USB with meter key Ethernet cable...