1High quality capacitors for high reliability. 2Made of imported diodes, which is high quality. 3Made of flame retardant and high temperature resistant materials, safe and durable. 4This is a engine voltage regulator, AVR, rectifier. 5100% and high quality. Features: 1. High quality capacitors for high reliability. 2. Made of imported diodes, which is high quality 3. Made of flame retardant and high temperature resistant materials, safe and durable. 4. This is a engine voltage regulator, AVR, rectifier. 5. 100% and high quality. Specification: Input: 180-280V AC, 50/60Hz, 1 or 3 phase PMG excitation: 63-105 VAC 100/240Hz 3-phase sensing input: 180-280V AC, 50/60Hz 1 or 3 phase CT input: 1 or 5A AC 50/60 Hz ACC input: +/-3VDC. Output: 65V DC 12A DC Package list: 1 * Module 1 bag * Screw 1 * Screwdriver