New transmission technology on the panel/substation level

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New transmission technology on the bay/station
level using IEC 61850
Study
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• Retrospective

Single core cable
CAT 7 cable (Twisted Pair)
Ethernet cable, preassembled
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• Retrospective

Optical fibre cable
Optical fibre cable, preassembled
Coaxial cable
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Rectangular Waveguide
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• Waveguides in everyday life
• Wind instruments flutes, organ pipes, trumpets,
  ...
• Microwave ovens
• Transmitters
• Glass fibre cables
• ...

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Rectangular Waveguide
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Rectangular Waveguide
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• The future has begun
• Waveguides as a transmission medium in medium
  voltage switchgear

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• Installation position
• Waveguide in a gas-insulated medium voltage
  panel ZX2 double feeder panel

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• Installation position detail view
• Waveguide in a gas-insulated medium voltage
  panel ZX2 double feeder panel

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• Comparison electrical optical radio signals

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• View of the present

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• View into the future

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• Use of waveguides -
  Benefits in potential product applications
• Communication to IEC 61850
• Control and automation with the necessary safety
• Robust transmission technology by radio signals
  without electrical or optical links
• High system availability
• Closed system
• Small amount of installation work
• No time-consuming making up of cables
• Easily extendable compliant with ZX system
  technology
• No interference from outside
• EMC
• Thermal
• Mechanical
• Merging of process and station levels

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NCC Uplink
NCC Level
Station Level
Ethernet 100MB
Integration of third party devices
Bay Level
IEEE802.11a
Waveguide
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NCC Uplink
NCC Level
Station Level
Ethernet 100MB
Hot-Standby Access Points
Bay Level
Watchdog Link
IEEE802.11a
Waveguide
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