plantas serie AC, cuyos modelos son: AC28, AC45, AC50, AC60, AC80, AC88, AC100, AC120, AC130, AC150, AC160, AC175, AC200, AC220, AC240, AC280, AC310, AC350, AC400, AC440, AC500, AC550, AC600, AC680, AC770, AC800, AC830, AC900, AC1000, AC1100, AC1150, AC12