Operation and installation manual
Page 12 of 82
(PVI-10.0/12.5-OUTD-xx Rev:1.2)
Fig.2 - Array Composition
WARNING
: Aurora DC voltage input shall not exceed 850 Vdc or
damages to the equipment could result. Overvoltage up to 900 Vdc is
allowed for 2 hours per day. At any rate, exceeding 850 Vdc input causes an
alarm warning by AURORA.
NOTE
: The minimum input voltage required to start up AURORA is 200
Vdc; a certain voltage is required to start the grid connection sequence (can
be set from 250 Vdc to 500Vdc) and default setting is 360 Vdc. Once
connected, Aurora will transfer power to the distribution grid for any input
DC voltage value, between 70% of set starting voltage and 850 Vdc.