AC voltage regulator
AVR-20
CRE TECHNOLOGY
The device has open chassis,resin molded design and is intended to be mounted in the alternator's terminal box.
The device measures the voltage between one of the alternator phases and the neutral point and adjusts the DC voltage applied to the excitation winding until reaching the desired voltage.
The output stage of the device is a Half Wave tyhristor output associated with a free wheeling diode.








