1MAC303209-MB C Section 5
Connecting
620 series 21
Installation Manual
5.4.1 Connecting current inputs
Connect the wires from the CTs to the correct device according to the phase order and the
connection diagram. Each terminal for CTs is dimensioned for one 10 Gauge wire or for
two wires of maximum 12 Gauge.
Figure 9: Example of AIM0017 card variant (4 I with 0.2/1 A Io channel)
5.4.2 Connecting voltage inputs
Connect the wires from the Recloser and external VT to the SIM card in the back pane as
shown in the figure below.
See the specific card variants from the application manual.
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