Reference current measured with core-balanced current transformer
CCRDIF compares the sum of phase currents to the current measured with the core-
balanced CT.
GUID-88FC46C8-8D14-45DE-9E36-E517EA3886AA V1 EN
Figure 315: Connection diagram for reference current measurement with core-
balanced current transformer
Current measurement with two independent three-phase sets of CT
cores
Figure 316 and Figure 317 show diagrams of connections where the reference
current is measured with two independent three-phase sets of CT cores.
Section 6 1YHT530004D05 D
Supervision functions
584 615 series
Technical Manual
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