Inspection train equipped with Overhead Catenary System (OCS) inspection system
Rooftop on-board system (permanent)
In-vehicle system (permanent)

Overhead Catenary System (OCS) inspection systemOverhead Catenary System (OCS) Inspection System Category Class 3

Overhead Catenary System (OCS) inspection system for vehicle dedicated for high speed measurement

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Product Features

Both rooftop on-board system and in-vehicle system equipped in and on vehicle are permanently installed, allowing various measurements The system is compact, thus resulted in the smaller footprint required and it allows the installation of other measuring devices. As a dedicated measurement vehicle, it can be used for diverse measurement purposes.

  • It can inspect various items of OCS measurement.
  • The system is permanently installed, thus preparation and post-inspection-removal work of in-vehicle system are not required.
  • Since the system is very compact , it allows the installation space for other measuring devices.


  • Maximum speed during measurement: 120 km/h
  • Daytime and nighttime measurement
  • Measurement items
    • Height (Precision: ±5 mm, maximum of 1 wire)
    • Deviation (Precision: ±5 mm, maximum of 4 wires)
    • Wear (Precision: ±0.1 mm, maximum of 4 wires)
    • Gradient (Precision: Depending on precision of height)
    • Pantograph bounce (Precision: Compliant with EN50317, 2012)
    • Hard spot
    • Obstacle
    • Contacting
    • Detection of pull-off arms
    • Pantograph monitoring
    • OCS pole monitoring
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