Alternator Voltage Regulator with Over Excitation Field Current Protection can work for an output excitation voltage range of 100VDC/ 4 ADC. The Alternator Voltage Regulator is designed with over excitation field current protection and under frequency protection. The Alternator Voltage Regulator is made using quality grade raw material which ensures durability of use along with long lasting trouble free service. Alternator Voltage Regulator with Over Excitation Field Current Protection is available with remote pot facility.