... voltage regulators (TZ type):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 ... resistance: 2MΩ relay type stabilizer(AVR),voltager regultor,SVR,TZ-350VA-10KVA