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What size conductor can I use with the MPPT 60 150 Solar Charge Controller

Installer without access to the manuals wants to double check acceptable wire gauge for the MPPT 60 150.

Product Line
MPPT 60 150

Install or pre-install of the MPPT 60 150 charge controller.

Installer that needs to find out or double check the recommended wire gauge for the MPPT 60 150 Solar Charge Controller.  May not have access to the guides.

For installations where the PV array output is the maximum allowable 60 A Isc, the minimum allowable wire gauge is #6 AWG (16 mm2) copper wire with a 90°C (194°F) insulation rating. This wire gauge is determined by electrical code requirements regarding conduit knockout sizes, wire bending radius, and space available within the solar charge controller wiring compartment.
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