Tdk Corporation · TSE:6762
Tdk — Technical Presentation (November 2020)
7 slides from Tdk's technical presentation, November 2020
Slide 1: MKK DCR capacitors Resin-filled technology (sealed)
MKK DCR capacitors Resin-filled technology (sealed) TDK ELECTRONICS COMPONENTS S.A.U. Aluminum & Film Capacitors Business Group Málaga, Spain November 2020
Slide 2: Product portfolio
Product portfolio ~ AC filter = DC link/DC filter MKK HP ModCapTM MKK DCR MKK DCi-H © TDK Electronics Components S.A.U. 2020 MKK DCR capacitors • Resin-filled technology (sealed) FILM ES PEC HP 11/20 2
Slide 3: DC link & DC filter applications
DC link & DC filter applications Energy transmission Renewable energies Traction Industry Solar Loco & EMU LV Wind Light trains MV © TDK Electronics Components S.A.U. 2020 MKK DCR capacitors • Resin-filled technology (sealed) FILM ES PEC HP 11/20 3
Slide 4: Key figures B25641 series
Key figures B25641 series = MKK DCR (dry) Features ● Capacitance range 100 to 20,000 µF and voltage 700 to 4000 V DC ● Filled with polyurethane resin (dry technology) ● Temperature range up to 85 °C hotspot ● IEC 61071, IEC 61881-1 ● Stainless steel case (sealed) ● Flat windings Benefits ● 100% cust
Slide 5: Construction
Construction Simplified drawing: Example Main dimensions 685 x 172 x 885 mm Terminal Pressure switch © TDK Electronics Components S.A.U. 2020 MKK DCR capacitors • Resin-filled technology (sealed) FILM ES PEC HP 11/20 5
Slide 6: Thermal & electromagnetic model: Simulation
Thermal & electromagnetic model: Simulation Thermal: Hotspot and temperature maping Electromagnetic Customer ● AC current spectrum input ● Boundary conditions ● 3D model TDK input ● Electrical parameters of the capacitor (capacitor design) Simulation ● ESR vs freq graph Thermal model available for s
Slide 7: www.tdk-electronics.tdk.com
www.tdk-electronics.tdk.com
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