Most hybrid systems have an integrated solar inverter or mppt.
Hybrid solar pv system diagram.
I am not sure why you said 2pcs of 120ah12v battries in series.
These devices combine can draw electrical power to and from battery banks as well as synchronize with the utility grid.
Dividing by 50 depth of discharge as you choose flooded that is 18000 0 5 36000wh or divde by 0 8 if for agm batteries that is 18000 0 8 22500wh.
For off grid systems the battery capacity kwh must also be considered when sizing the solar array.
He needs batteres to supply the 1500w loads for 12hours at night.
If the system uses an all in one hybrid inverter this will determine the maximum size solar array which can be used with the system usually around 6 8kw.
Our kits are assembled in our workshops the connectors are crimped onto the cable and the boxes are mounted.
Hybrid solar systems utilize batter based grid tie inverters.
Established for 6 years as a photovoltaic installer and manufacturer of solar trackers we have created a branch specialized in the development and marketing of photovoltaic research and new electrical products.
The bottom line is this.
Right now for the vast majority of homeowners tapping the utility grid for electricity and energy storage is significantly cheaper and.
Basically that is 1500w 12 18000wh.
This ability to store energy enables most hybrid systems to also operate as a backup power supply during a blackout similar to a ups system.