B25856K2255K003

MKV AC Capacitors B25832 MKV AC, MKV DC capacitors LSI Snubbering and Clamping Ordering code: Date: B25856 September 2005 © EPCOS AG 2005. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited. MKV AC, MKV DC Capacitors LSI Snubbering and Clamping Features ■ High dielectric strength ■ High peak-current capability ■ Extremely low inductance B25856 Construction Self-healing Plastic dielectric Oil-impregnated tubular windings (no PCB) Metal-sprayed end faces ensure reliable contacting ■ Fully insulated case ■ Axial version ■ ■ ■ ■ Terminals ■ Internal thread M6 × 8 and M8 × 10 ■ Axial Mounting ■ On the terminals Individual data sheets Individual data sheets contain detailed specification incl. thermal data. Upon request, these data sheets are available for each capacitor type. Please read Cautions and warnings and Important notes at the end of this document. 2 09/05 MKV AC, MKV DC Capacitors LSI Snubbering and Clamping Technical data Standards IEC 1071-1/2 EN 61071-1/2 VDE 0560 part 120 and 121 tan δ0 2 x 10 –4 ± 10% (dv/dt)max (dv/dt)s Tmin Tmax αFQ(co) tLD(co) Tstg î --C IS --C – 25 °C + 85 °C ≤ 95% 300 failures per 109 component hours 100 000 h ≤ 98 mm diameter: – 55/+ 85 °C ≥ 103 mm diameter: – 30/+ 85 °C 25/085/56 – 25 °C + 85 °C 56 days/40 °C/93 % rel. humidity ΔC /C R ins R ins x C Δtan δ ≤ 1% C R ≤ 1 μF: ≥ 10000 MΩ C R > 1 μF: ≥ 10000 s ≤ 1 x 10 –4 B25856 Dielectric dissipation factor Capacitance tolerance Max. repetitive rate of voltage rise Max. non-repetitive rate of voltage rise Climatic data: Min. operating temperature Max. operating temperature Average relative humidity Failure quota Load duration Storage temperature limit IEC climatic category (IEC 68-1 and 2) Test A, cold Test B, dry heat Test Ca, damp heat, steady state Values after test Ca: Capacitance change Insulation resistance Self-discharge time constant τ = Dissipation factor change Test data: Voltage test between terminals DC test voltage AC test voltage (rms value) Insulation resistance Self-discharge time constant Dissipation factor (50 Hz) VTT VTT R ins tan δ 1.5 x VR, 10 s 1.75 x VR, 10 s 1.25 x VR, 50 Hz, 10 s C R ≤ 1 μF: ≥ 10000 MΩ ≤ 3 x 10 –4 (VR = DC) (VR = AC) (VR = AC) τ =R ins x C C R > 1 μF: ≥ 10000 s Please read Cautions and warnings and Important notes at the end of this document. 3 09/05 MKV AC, MKV DC Capacitors LSI Snubbering and Clamping Characteristics and ordering codes CR1) μF Imax A î A Is A Lself Dimensions Fig. Appr. Ordering code RS 20 °C d×l weight mΩ nH mm g VTT = AC 1800 V, 10 s 40 × 49 68 × 49 53 × 59 68 × 68 68 × 79 73 × 100 93 × 100 93 × 168 1 1 1 2 2 2 2 2 130 300 200 500 550 700 1000 1600 ˆ v = 2000 V vs = 2900 V 500 1200 3500 3500 5000 6000 7500 7500 3.1