S Series User Manual www.fox-ess.com P a g e | 7
4. Technical Data
4.1 DC Input
Max. recommended DC
power [W]
Nominal DC operating
voltage[V]
MPPT voltage range @ full
load [V]
Max. short circuit current [A]
Max. apparent AC power [VA]
Rated grid voltage and range [V]
Rated AC frequency and range
[Hz]
Max. output fault current [A]
Displacement power factor
1 (Adjustable from 0.8 leading to 0.8 lagging)
PV: OVC II Mains: OVC III
4.3 Efficiency, Safety and Protection
DC Reverse-polarity protection
AC Short-circuit protection
Residual current detection