For that setup you will not need fuses between the solar panels and the charge controller.
Fuse from solar panels to charge controller.
A solar panel circuit breaker is well protected.
Maxi fuses are typically used for charge controllers or smaller inverters.
Atc fuses are used for dc loads.
Inverter rating fuse.
The second fuse between your solar panels and charge controller is a little bit different to figure out.
Eco worthy pv junction box combiner box makes install off grid multiple solar panels easier and professional.
If your panels are smaller than 50 watts and use only 12 gauge wires and 20 amp fuses are required.
The load terminal of the solar controller can be connected with a dc power device which is the same working voltage as the rated voltage of the battery and the controller supplies power to the load with the battery voltage connect the positive and negative poles of the load to the load terminals of the controller there may be voltage on the load side please be careful to avoid a short circuit when connecting the load a fuse should be connected to the positive or negative cord of the load.
The size of this fuse is dependent on how many solar panels you have and how they are connected series parallel or series parallel.
Today i m talking about solar fuse sizing and where to install fuses in a solar power system all while discussing the wiring between the solar charge contro.
If the panels are connected in series the voltage of each panel is added but the amperage stays the same.
It greatly simplifies input wiring of dc power distribution cabinet and controller.
Providing lightning protection short circuit protection and grounding protection and supervision for the performance of the photovoltaic system.