Algodue ELETTRONICA UPM307 - Voltage and Current Input Wiring; 3-Phase System Wiring Configurations; Rogowski Coil Connection Note

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7.6 VOLTAGE AND CURRENT INPUTS
Connect the voltage and current inputs according to the pictures below.
NOTE. In case of Rogowski coils, please check that YELLOW cable edge is connected to S1 (signal)
and the WHITE cable edge is connected to S2 (common).
3 phases, 4 wires, 3 current transformers (3.4.3)
direct connection connection with voltage transformer
3 phases, 3 wires, 3 current transformers (3.3.3)
direct connection connection with voltage transformer
3 phases, 3 wires, 2 current transformers (3.3.2)
direct connection connection with voltage transformer