Zyb Member Location Maine Occupation Design Engineer Aug 11, 2022 #1 Hi, Utility is asking for combined fault current for the PV System. anyone knows how to compute this?
Hi, Utility is asking for combined fault current for the PV System. anyone knows how to compute this?
G ggunn PE (Electrical), NABCEP certified Location Austin, TX, USA Occupation Consulting Electrical Engineer - Photovoltaic Systems Aug 11, 2022 #2 Zyb said: Hi, Utility is asking for combined fault current for the PV System. anyone knows how to compute this? Click to expand... SMA has a published tech paper for their inverters: https://files.sma.de/downloads/Iscpv-TI-en-20.pdf
Zyb said: Hi, Utility is asking for combined fault current for the PV System. anyone knows how to compute this? Click to expand... SMA has a published tech paper for their inverters: https://files.sma.de/downloads/Iscpv-TI-en-20.pdf
P pv_n00b Senior Member Location CA, USA Occupation Professional Electrical Engineer Aug 12, 2022 #3 If you can't get it for the inverter you are using it's generally acceptable to estimate the SC current to be 1.2-1.5 times the FLA of the inverter.
If you can't get it for the inverter you are using it's generally acceptable to estimate the SC current to be 1.2-1.5 times the FLA of the inverter.
