EPCOS TDK B43570 Series Aluminum Electrolytic Capacitors B43570-S4338-Q3

Technical Dossier

Product Details And Specifications

EPCOS TDK B43570 Series Technical Notes

B43570 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly stocked configurations within the B43570 series. Each entry reflects a distinct capacitance/voltage/case-size combination used in industrial power electronics:

• B43570-S4338-Q3: 3,300 µF / 400 V, screw-terminal, Ø35×50 mm, DC bus filter capacitor for medium-power inverters
• B43570-S4228-Q1: 2,200 µF / 400 V, screw-terminal, Ø30×40 mm, standard DC link stage for VFD drives up to 15 kW
• B43570-S5688-M1: 6,800 µF / 450 V, screw-terminal, Ø51×80 mm, high-capacitance bus filter for large UPS systems
• B43570-S9478-M1: 4,700 µF / 500 V, screw-terminal, Ø51×80 mm, 500 V DC bus energy storage in heavy industrial converters
• B43570-S6338-Q1: 3,300 µF / 450 V, screw-terminal, Ø40×60 mm, mid-range inverter DC link filtering
• B43570-S4688-Q1: 6,800 µF / 400 V, screw-terminal, Ø51×60 mm, bulk energy storage in regenerative drive systems
• B43570-S5478-M1: 4,700 µF / 450 V, screw-terminal, Ø51×65 mm, ripple current rated for high-frequency switching applications
• B43570-S9228-M1: 2,200 µF / 500 V, screw-terminal, Ø35×50 mm, compact 500 V DC link for space-constrained enclosures
• B43570-S6228-Q1: 2,200 µF / 450 V, screw-terminal, Ø30×45 mm, replacement unit for legacy Siemens SIMOVERT drives
• B43570-S4478-Q1: 4,700 µF / 400 V, screw-terminal, Ø40×60 mm, standard bulk capacitance for 400 V three-phase rectifier outputs
• B43570-S5228-M1: 2,200 µF / 450 V, screw-terminal, Ø35×55 mm, auxiliary power supply filtering in industrial control panels
• B43570-S6478-Q1: 4,700 µF / 450 V, screw-terminal, Ø40×65 mm, DC bus capacitor for wind turbine pitch control converters
• B43570-S9338-M1: 3,300 µF / 500 V, screw-terminal, Ø40×65 mm, 500 V rated unit for offshore and marine power systems
• B43570-S4568-Q3: 5,600 µF / 400 V, screw-terminal, Ø51×55 mm, high-capacitance 400 V unit for active front-end rectifiers
• B43570-S6568-Q1: 5,600 µF / 450 V, screw-terminal, Ø51×60 mm, long-life DC bus capacitor for continuous-duty industrial drives