
11
MPPT INSTALLATION
The voltage of the PV array may not exceed 150V and depending on the MPPT model, a specified
current strength.
The Battery Set array is however unlimited in size although an increase in Battery Set array capacity
will increase the amount of time needed to fully charge the batteries.
This complex setup diagram of a PV-MPPT System illustrates two 120V DC PV Arrays connected in
parallel and two 48V DC Battery Sets connected in parallel
This setup may be extended to suit the needs of the user.
150V is the maximum voltage the MPPT may accept, therefore, PV arrays may not have an open
circuit voltage greater than 150V else the MPPT will be damaged.
Battery Sets may not exceed a nominal voltage of 48V. Ensure that the current strength leading into
the MPPT from the PV Array does not exceed that of the maximum allowed by the specific MPPT
model that is installed.