17
3.2 PV requirements
(1) Serial connection (string) of PV modules
As the core component of the solar system, it is important for the controller to suit
various types of PV modules and to maximize the conversion of solar energy into
electricity. According to the open-circuit voltage (VOC) and the maximum power point
voltage (VMPP) of the MPPT controller, the serial connection of PV modules suitable
for different controllers can be calculated. The below table is for reference only.
MSC2210N/MSC3210N/MSC4210N:
NOTE: The above parameters are calculated under standard test conditions (STC
(Standard Test Condition):Module Temperature 25℃, Air Mass1.5, Irradiance
1000W/m
2
.)
MSC4215N