Magtrack 405

Subsea cable tracking system for cables down to 500m depth

  • Centimetric relative and accurate 3D cable positioning

  • Precise cable fault pinpointing

  • Roll/pitch compensated sensors

  • Low power consumption

  • Compact, robust and lightweight

Description

The Magtrack is a cable tracker system with 4 small sensors which integrate 3-axis fluxgate magnetometers and inclinometers. It can accurately detect cable positions, track the cable and show burial depth. It is typically installed in front of and in the rear of an ROV or a trencher which allows to also determine the slope of the cable.

The subsea electronics module (SEM) is the hub where pre-processing of the sensor data takes place. Raw and pre-processed data are transferred from the ROV to the surface vessel. The Magtrack data can be processed further in a survey system together with other relevant information.

Technical data

System performance
Detection range - Cable detected at vertical range more than 10 meters (dependent on signal strength)

- The greater of 4 cm or 4% slant range. Stated accuracy applies within the quality envelope of 4 m.

(Results measured on a cable carrying 25 Hz tone frequency at 2 A current)
Sensors
Magnetometer 3 axis fluxgate
Resolution 2nT single instrument
Inclinometer MEMS resolution +/- 0,1 deg
Material Titanium
Dimensions (l x w x h) 200 x 66 x 46 mm
Weight 1,4 kg in the air / 1,0 kg in the water
Subsea electronics module (SEM)
Power supply 18 - 70 volt DC
Power consumption < 25 W
Communication Ethernet
Material Titanium & carbon fiber (filled with nitrogen)
Diameter 202 mm
Height 425 mm
Weight 11,6 kg in the air / 0 kg in the water
Depth rating
Max depth 500m
Warranty
Period 12 months (including parts and labour)

Scope of delivery

  • 1x SEM (subsea electronics module)

  • 4x magnetometer sensors (incl. inclinometers)

  • 4x cables (sensor to SEM)

  • 1x power/coms pigtail

  • Peli case

  • Service kit

  • Software

  • Instruction manual

Get in touch!

We would love to answer any questions you might have about the Magtrack 405, give you a quote or help you find the system best suited for your needs.