25kV AC auto transformer technical overview for KiwiRail

19 March, 2021 |

Overview Auckland’s population is expected to grow rapidly, with the surrounding infrastructure requiring improvement to support the increasing demand. There are more than 21 million…

View case study

Sydney Trains Electromagnetic Compatibility (EMC) risk assessment

19 March, 2021 |

Overview An audit was undertaken to confirm that Sydney Train’s engineering design processes incorporate Electromagnetic Compatibility (EMC) as per AEO requirements. There was an opportunity…

View case study

Improving safety through power quality assessment on Auckland rail network

19 March, 2021 |

Overview Trains on the 25 kV AC Auckland Metro Rail Network have been experiencing flashover of their pantographs, from the overhead wire to the train’s…

View case study

Southern Cross DC substation design to support future deployment of High Capacity Metro Trains

19 March, 2021 |

Overview As part of Level Crossing Removal Authority (LXRA) program to eliminate Melbourne’s most dangerous and congestive level crossing. A 2x4MW Southern Cross substation was…

View case study

Helping design the future of Melbourne railway network

23 February, 2021 |

More train services will be needed to support the rapid population growth in Melbourne's West and South-East. LXRP engaged Middleton Group to assess the existing…

View case study

Comprehensive EMI assessments for electrification upgrades

23 February, 2021 |

The $2.1 billion Sunbury Line Upgrade between Sunbury and Footscray will enable more modern trains to run on the line once completed. The upgrades will…

View case study

Delivering integrated power advisory and EMC solutions

23 February, 2021 |

Suburban Rail Loop (SRL) is the biggest public transport project in Australia. It aims to build a 90 km loop linking every major rail line…

View case study

Ensuring safety with complete network EMC risk assessment

19 November, 2020 |

Sydney Trains engaged Middleton Group to facilitate a series of workshops to better understand the potential EMC risks associated with the operating network and future…

View case study