1Excitation AVR: The gasoline generator automatic voltage regulator directly supplies excitation current through 220V voltage, 5KW power. 2Applications: This excitation automatic voltage regulator is designed for single phase motor without excitation secondary winding. 3Durable Plastic: This 5KW 220V voltage regulator for single phase is made of premium plastic material, which is corrosion and wear resistant, durable and has long service life. 4Stable Performance: Generator automatic voltage regulator has great wear resistance, high reliability, stable performance, more reliable and convenient to use. 5Direct Replacement: Generator automatic voltage regulator is easy to install and disassemble, you can replace the old or damaged parts conveniently. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.