Features: High quality generator voltage regulator, long service life. Protection function: built-in low speed, over excitation, over voltage, over current, LAM The adjustment rate is better than 0.5%. High quality capacitor and terminal, superior performance. Professional manufacturing, exquisite workmanship, high reliability. Specification: Condition: 100% brand new Input power: 170-220VAC 3-phase 3A (PMG) Induction detection: 190V-250V VC 2-phase or 3-phase Output: voltage 120VDC (maximum), current 307A (continuous), 6A10S (instantaneous) Protection function: built-in low speed, over excitation, over voltage, over current, LAM Adjustment 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.