38
The relationship between PV input voltage (V
PV
) and input power (P
PV
)
is shown in the following example. Once PV input voltage is less than
450 V, the relation of V
PV
and power is:
The typical efficiency chart related to V
DC
and P
AC
is shown below.
note
Results may vary due to test equipment tolerances and product
differences.
11. load gRaPh and effiCienCy gRaPh
Ppv(W) = 8.5 x Vpv
Example: V
PV
is 400VDC,
the maximum power taken
per inverter in one string is
3400 W.
load gRaPh P
PV
(w) = 8.5 x V
PV
tyPical EfficiEncy gRaPh foR PRotEct PV 4600