(B43456 / B43458) Frequency converters
Capacitors with Screw Terminals Compact – 85 °C B43456, B43458
Long-life grade capacitors Applications
I Frequency conve...
Description
Capacitors with Screw Terminals Compact – 85 °C B43456, B43458
Long-life grade capacitors Applications
I Frequency converters I Professional power supplies I Uninterruptible power supplies
B43456 B43458
Features
I Extremely compact, i. e. high CU product I High reliability and ripple current capability I All-welded construction ensures reliable
KAL0567-B
B43456
B43458
electrical contact
I Version with optimized construction for base cooling
(2-pad solution) available
I Version with low-inductance design available
Construction
I Charge-discharge proof, polar I Aluminum case with insulating sleeve I Poles with screw terminal connections www.DataSheet4U.com I Mounting with ring clips, clamps or threaded stud I The bases of types with threaded stud and d ≤ 76,9 mm are
not insulated, types with d = 91 mm have fully insulated bases
125 10/02
B43456 / B43458 Compact – 85 °C
Specifications and characteristics in brief Rated voltage UR Surge voltage US Rated capacitance CR Capacitance tolerance Leakage current IL (5 min, 20 °C) Self-inductance ESL 350 … 450 VDC 1,10 · UR 1 000 … 18 000 µF ± 20 % M
C R U Rö 0,7 I L ≤ 0,3 µ A ⋅ æ + 4 µA ⋅ ------è ------µF V ø
Approx. 20 nH Capacitors with low inductance design: d ≥ 64,3 mm: approx. 13 nH
Useful life 85 °C; UR; I~R 40 °C; UR; 1,5 · I~R > 12 000 h > 250 000 h
Requirements: ∆C / C ESR IL ≤ ± 30 % of initial value ≤ 3 times initial specified limit ≤ initial specified limit
Failure percentage: ≤ 1 % Failure rate: ≤ 40 fit (≤ 40...
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