Capacitors with Screw Terminals B43566 Extended Useful Life 85 C B43586 B43566, B43586 Long-life grade capacitors Applications Frequency converters Features Extended useful life, high reliability Good electrical characteristics and small dimensions KAL0567-B Extremely high ripple current capability All-welded construction ensures reliable B43566 B43586 electrical contact Version with optimized construction for base cooling (2-pad solution) available Version with low-inductance design available Self-extinguishing electrolyt Construction Charge-discharge proof, polar Aluminum case with insulating sleeve Poles with screw terminal connections Mounting with ring clips, clamps or threaded stud The bases of types with threaded stud and d 76,9 mm are not insulated, types with d = 91 mm have fully insulated bases 142 10/02B43566 / B43586 Extended Useful Life 85 C KAL0567-B Specifications and characteristics in brief Rated voltage U 350 450 VDC R Surge voltage U 1,10 U S R Rated capacitance C 470 6800 F R Capacitance tolerance 10/+ 30 % Q Leakage current I L 0,7 C U R R (5 min, 20 C) I 0,3 A ------- ------- + 4 A L F V Self-inductance ESL d = 51,6 mm: approx. 15 nH d = 76,9 mm: approx. 20 nH d = 91,0 mm: approx. 20 nH Capacitors with low-inductance design: d 64,3 mm: approx. 13 nH Useful life Requirements: 85 C U I~ > 24000 h C/C 30 % of initial value R R 40 C U 2 I~ > 250 000 h ESR 3 times initial specified limit R R I initial specified limit L Failure percentage: 1 % 9 Failure rate: 30 fit ( 30 10 /h) (for definiton fit, rrefer to chapter Quality, page 62) Voltage endurance test Post test requirements: 85 C U I~ 5 000 h C/C 10 % of initial value R R ESR 1,3 times initial specified limit I initial specified limit L Vibration resistance To IEC 60068-2-6, test Fc: displacement amplitude 0,75 mm, frequency range 10 to 55 Hz, acceleration max. 10 g, duration 3 2 h IEC climatic category To IEC 60068-1: 1) 350 VDC: 40/085/56 ( 40 C/+ 85 C/56 days damp heat test) 400 VDC: 25/085/56 ( 25 C/+ 85 C/56 days damp heat test) Detail specifications Similar to CECC 30301-803, CECC 30301-807 Sectional specification IEC 60384-4 Ripple current capability Due to the ripple current capability of the contact elements, the following current upper limits must not be exceeded: Capacitor diameter 51,6 mm 64,3 mm 76,9 mm 91,0 mm I~ 30 A 40 A 50 A 70 A max 1) For case dimensions 76,9 mm 220,7 mm: IEC climatic category 25/085/56 143 10/02