B32321
B32321 is AC Film Capacitors Motor Run UL Series manufactured by EPCOS.
Features
Self-healing properties Low dissipation factor High insulation resistance Typical applications For general sine wave applications, mainly as motor run capacitor Terminals B32321: Single Faston 6,3 x 0,8 mm B32323: Double faston 6,3 x 0,8 mm 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 f N 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 / UL810 2 .. 60 µF ± 5% , ±10% 250 .. 450 Vac 50.. 60 Hz 10.000 h (Class B, according to IEC / EN 60252)
Issue No. 2 07/01 Page 1 of 6
AC Film Capacitors Motor Run
B 32 321 / ...23 UL Series
- Construction Only
Technical data (cont`d)
Test data AC test voltage terminal to terminal UTT Insulation voltage terminals to case Insulation resistance Ris or time τ constant 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 Upper category Tmax 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 damage to installation if a siginificant level of total harmonic distortion level exists for voltage or current. In such cases, series reactors must be considered. 2) Operating temperature class: In accordance with the reference standards, these temperatures are those measured on the surface on the capacitor
Approved marks- UL 810 (1) EN 60252 (2)
(1) Currently available from Icotron (2) Homolgation in process
Issue No. 2 07/01 Page 2 of 6
AC Film Capacitors Motor Run
B 32 321 / ...23 UL Series
-...