CPS SCA60KTL-DO/US-480 - Page 149

142
10.3.4 PV Voltage Derating Graph
When the DC input voltage is lower than 480/540V or higher than 850V,
the inverter output power (Pn) will begin to derate, as shown in Figure
10-4 and 10-5:
Figure 10-4 CPS SCA60KTL derating curve of PV input voltage
Figure 10-5 CPS SCA50KTL derating curve of PV input voltage
20%
40%
60%
80%
100%
PV Voltage (V)
P In x/P In
n
100 200 300 400 500 600 850 950 1000
110%
540
37%
20%
40%
60%
80%
100%
PV Voltage (V)
P In x/P In n
100 200 300 400 500 600 850 950 1000
110%
480
37%
0.8%/V
0.8%/V