MPPT controller - voltage sensing without separate wires?

Not correct! Why does pwm require massive wires? PWM can easily afford a 5% drop between controller and panels. MPPT can't afford that kind of drop.

When you think about it, mppt needs the huge wires! Big wires or lose performance.

Sal

KJINTF wrote:


4 - Finally the PWM gets to play in the game - a 12 VDC array with a MASSIVE 50 amps of current and requirement for HUGE wires to compensate for extensive line losses