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Configuration for 3 Phase 3 Wire system

Category: Hardware
Product Number: ADE7880

Hi,

I'm testing ADE7880 EVK for my 3 phase power meter project.

I tested with default configuration of EVK for 3 Phase, 4 Wire before.

My 3 Phase Voltage:

+ Phase Voltage (Va-Vn): 220V

+ Phase to Phase Voltage (Va-Vb): 380V

If I modify EVK to work with 3 Phase, 3 Wire system (instead of 3 Phase, 4 Wire),

Do I need I modify R26 (Rhigh = 1M Ohm) of input voltage divider to avoid saturation of ADE7880 ADC (maximum is 500mV peak).