Engine voltage regulator AVR rectifier for engine charging Function and role This unit acts as the engine voltage regulator and AVR rectifier. It regulates the generator output and rectifies it to charge the battery, helping maintain the correct electrical system voltage. Placement and purpose Typically mounted on the engine and used to charge the battery during operation. Replacement indicator If your generator has no output and/or the battery isn't charging, this regulator is the part most likely to need replacement. Wiring and connections The regulator has 2 plugs with a total of 3 wires, providing the connections needed to integrate with the generator and battery. Key benefits Restores charging performance and reliable battery charging, with a straightforward twoplug installation. Specific use scenarios 1) Generator shows no output and the battery is not charging; the regulator to restore charging function. 2) Regulator failure causes irregular or insufficient battery charging during operation; replacement stabilizes charging voltage. 3) Routine maintenance for engines that rely on battery charging, ensuring consistent electrical system performance. Attributes at a glance Function: engine voltage regulator and AVR rectifier Placement: typically mounted on the engine Wiring: 2 plugs, 3 wires total Performance: restores charging and maintains proper voltage for battery charging