Features:High quality generator voltage regulator, long service life.Protection function: built-in low speed, over excitation, over voltage, over current, LAMThe adjustment rate is better than 0.5%.High quality capacitor and terminal, superior performance.Professional manufacturing, exquisite workmanship, high reliability.Specification:Condition: 100% brand newInput power: 170-220VAC 3-phase 3A (PMG)Induction detection: 190V-250V VC 2-phase or 3-phaseOutput: voltage 120VDC (maximum), current 307A (continuous), 6A10S (instantaneous)Protection function: built-in low speed, over excitation, over voltage, over current, LAMAdjustment rate: better than 0.5%Package List:1* Automatic Voltage Regulator .Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.