1.Relay type stabilizer 2.Fast delivery time and good price. ... 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 ... ±10%Ambient temperature: 10±40°COver voltage: ≤250V Dielectric strength: 1,500V/min Delayed time: 3-10mInsulation resistance: 2MΩ relay type ...