Feature 1 High quality generator voltage regulator, long service life. 2 Protection function: built-in low speed, over excitation, LAM. 3 Compact size and light weight, easy to use. 4 High quality capacitor and terminal, superior performance. 5 Professional manufacturing, exquisite workmanship, high reliability.Features: High quality generator voltage regulator, long service life. Protection function: built-in low speed, over excitation, LAM. Compact size and light weight, easy to use. High quality capacitor and terminal, superior performance. Professional manufacturing, exquisite workmanship, high reliability. Specification: Condition: 100% brand new Input power: 170-220V AC 3-phase 3A (PMG) Output: voltage 120VDC (maximum), current 3.7A (continuous), 6A10S (instantaneous) Protection function: built-in low speed, over excitation, LAM Package List: 1* Automatic Voltage Regulator