... ):1.Model No.TZ-350VA, TZ-500VA, TZ-800VA, TZ-1000VA, TZ-1500VA, TZ-2000VA, TZ-3000VA, TZ-5000VA, TZ-8000VA and TZ-10000VA 2.General:TZ relay singlephase voltage stabilizer ... adopts double sampling, double stabilizing voltage, and advanced electronic ...