16
Pmax
260W
Max. PV module numbers in series
1
→
36VDC÷30.9
Vmp
30.9V
Imp
8.42A
Max. PV module numbers in parallel
5
→
40A÷8.42
Total PV module numbers is 1×5=5
Voc
37.7V
Isc
8.89A
Example for CPS3000EOH24SC
After considering Voc of PV module not exceeds 55VDC and Max. Vmp within 30~36VDC, we can
choose PV module with below specification.
Pmax
260W
Max. PV module numbers in series
1
→
36VDC÷30.9
Vmp
30.9V
Imp
8.42A
Max. PV module numbers in parallel
6
→
50A÷8.42
Total PV module numbers is 1×6=6
Voc
37.7V
Isc
8.89A
CAUTION!
Ensure that Open Circuit Voltage (Voc) of PV modules not exceeds 40V for
CPS1200EOH12SC and 55V for CPS2200/3000EOH24SC, or else the inverter may be damaged.
If PV voltage or current is out of normal range, the unit will stop solar charging and send a warning
code.