We are designing three level 2.5 MW NPC Grid Tied Solar Inverter. How should be selected Pre-charge resistor value and wattage for DC link and ac Cap?

2.5 MW generated with four identical stacks each having 3000 MFD DC cap and total AC cap are 12 NOS 3X49 MFD (delta connected). grid voltage is 650 V rms.

21 September 2022 2,348 4 View