Looking to the Future of Cable & Accessory Design: From MV to - - PowerPoint PPT Presentation

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Looking to the Future of Cable & Accessory Design: From MV to - - PowerPoint PPT Presentation

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Looking to the Future of Cable & Accessory Design: From MV to EHV KLAUS-DIETER HAIM Looking to the Future of Cable & Accessory Design From MV to EHV Prof. Dr. Ing. Klaus-Dieter Haim University of Applied Sciences Zittau/Grlitz,

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Looking to the Future of Cable & Accessory Design: From MV to EHV

KLAUS-DIETER HAIM

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20.10.2015

Looking to the Future

  • f

Cable & Accessory Design From MV to EHV

  • Prof. Dr. – Ing. Klaus-Dieter Haim

University of Applied Sciences Zittau/Görlitz, Faculty for Electrical Engineering and Informatics

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  • 1. Overhead line or Cable?
  • 2. Cable design
  • 3. Connectors
  • 4. Joints
  • 5. Terminations and Plug in connectors
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Vancouver during the INMR World Congress in 2013

  • 1. Overhead line or Cable ?
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Seoul during the INMR World Congress in 2011

  • 1. Overhead line or Cable ?
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20 40 60 80 100 120 140 NL D I E

Mean value of supply unavailability in minutes/year Cable rate of MV network in %

  • 1. Overhead line or Cable ?

A medium voltage Cable network is a Guarantee for a high Level of Network reliability

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  • 1. Overhead line or Cable ?

Paper PE XLPE Overhead line 1 / 100 km a 2,8 – 3,3 6,3 – 7,2 0,2 – 0,3 1,2 – 1,4

Outage rate of MV cables and overhead lines Power transmission in the city center 400 kV Cable or GIL

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  • 1. Overhead line or Cable?
  • 2. Cable design
  • 3. Connectors
  • 4. Joints
  • 5. Terminations and Plug in connectors
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Cable design Medium voltage cable constructions

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Cable design High voltage AC cable constructions

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Cable design Three core AC submarine cable solutions

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Cable design High voltage DC single core submarine cable constructions

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Cable design Cross bonding joint Screen connection box

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Cable design Sample of the 10 kV (40 MVA) high temperature superconductor cable installed in 2014 in the city of Essen in Germany

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  • 1. Overhead line or Cable?
  • 2. Cable design
  • 3. Connectors
  • 4. Joints
  • 5. Terminations and Plug in connectors
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Connectors Different connector and bold solutions for medium voltage cables

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Connectors Compression connector sleeve bevore and after compression 3200 mm² Shear bolt connector 2500 mm²

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  • 1. Overhead line or Cable?
  • 2. Cable design
  • 3. Connectors
  • 4. Joints
  • 5. Terminations and Plug in connectors
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Joints Main installation steps of a heat shrink straigt or Transition joint

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Joints EPDM slip-on joint Single piece solution Geometrical stress control by the Shape of the Joint body

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Joints 500 kV slip-on joint 145 kV cold shrink joint Single piece solutions

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  • 1. Overhead line or Cable?
  • 2. Cable design
  • 3. Connectors
  • 4. Joints
  • 5. Terminations and Plug in connectors
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Terminations and plug in connectors Medium voltage outdoor terminations

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Terminations and plug in connectors High voltage outdoor termination solutions

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Terminations and plug in connectors MV and HV Plug in Connector Solutuons

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Thank you