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[ASK] Designing utility interactive PV system with battery backup

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  • [ASK] Designing utility interactive PV system with battery backup

    Hello, my name is Dede. I'm new here. I designing a utility interactive system w/ battery back up using PV array. I need some help regarding the design. I'm planning to use Honda Soltech CIGS thin film solar module dan Xantrex GT90E inverter. I have some trouble sizing the battery and charge controller.

    1. The Xantrex GT90E inverter DC input range from 300 V - 650 V, does it means that my battery banks have to supply min 300 V DC ??

    2. From my calculation, my battery banks must have approx 1900 Ah capacity, does anyone have any suggestion what kind of battery I should use and how to connect the battery banks ??

    Thanks.
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