B32328

www.DataSheet4U.com AC Film Capacitors Motor Run B 32 328 Construction Dielectric: polypropylene film Plastic case Polyurethane resin Features Self-healing properties Low dissipation factor High insulation resistance Typical applications For general sine wave applications, mainly as motor run capacitor Terminals Cable Mounting parts Metal stud (max. torque = 5 Nm) Plastic stud (max. torque = 3 Nm) Technical data and specifications Standard Rated capacitance CN Tolerance Rated voltage UN Rated frequency fN Life expectancy Maximum ratings Maximum permissible voltage Umax Maximum permissible current Imax 1,1 x UN (UN: rated voltage) 1,3 x IN (IN : rated current) IEC / EN 60252 2 .. 60 µF ± 5% , ±10% 250 .. 450 Vac 50.. 60 Hz 10.000 h ( Class B ) Issue No.2 07/01 Page 1 of 6 AC Film Capacitors Motor Run B 32 328 Technical data (cont`d) Test data AC test voltage terminal to terminal UTT Insulation voltage terminals to case Insulation resistance Ris or time constant τ at 20 °C Rel. Humidity ≤ 65 °C (minimum value) Dissipation factor tanδ at 20 °C Maximum rate of voltage rise du/dtmax Climatic data Climatic category Lower category Tmin (2) Upper category Tmax (2) Damp heat test ttest Permitted capacitance ∆C/C 25/085/21 in accordance with IEC 60068-1 -25 °C +85 °C 21 days ≤3% 3000 s ≤ 1,0 x 10 10 V/µs -3 2 x UN , 60 s 2000 Vac (120 Hz) Note : 1) It should be noted that presence of harmonics produces over voltage & over current on capacitors. Resonance may cause serious dam...