... .the thyristor from 20A-500A,400V-5000V 2.disc type 3.best price,super qualtiy and promptly delivery Specifications1.the thyristor ... (SSR),SCrR module ,rectifier module ,power module ,IGBT,SGV series AC phase-shift and voltage regulating module ,generators and so on.Welcome ... to contact me for more detailed information. Phase Control Thyristor(disc type, capsule type)