Slide 1: MKK capacitors B25750H DCi-H series
MKK capacitors B25750H DCiH series 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-R MKK DCi-H © TDK Electronics Components S.A.U. 2020 MKK capacitors • B25750H DCi-H series 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 capacitors • B25750H DCi-H series FILM ES PEC HP 11/20 3
Slide 4: Key figures B25750H series
Key figures B25750H series = MKK DCi-H (oil) Features ● Capacitance range 100 to 24 mF and voltage 900 to 5400 V DC ● Applications with high ripple voltage >400 Vrms ● Temperature range up to 85 °C hotspot ● Impregnation with vegetable (rapeseed) oil ● IEC 61071, IEC 61881-1 ● Oil technology ● Stain
Slide 5: Construction Simplified drawing: Example A
Construction Simplified drawing: Example A Main dimensions 470 x 120 x 470 mm Terminal Pressure switch © TDK Electronics Components S.A.U. 2020 MKK capacitors • B25750H DCi-H series FILM ES PEC HP 11/20 5
Slide 6: Construction Simplified drawing: Example B
Construction Simplified drawing: Example B Main dimensions 463 x 120 x 470 mm Terminal Pressure switch © TDK Electronics Components S.A.U. 2020 MKK capacitors • B25750H DCi-H series FILM ES PEC HP 11/20 6
Slide 7: 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 8: www.tdk-electronics.tdk.com
www.tdk-electronics.tdk.com