Article

TRENZ SIRIUS: Improved Pilot Unit (PPU) from Germany


by Marine-Pilots.com - published on 18 February 2025 7277 -

Press release from TRENZ, Germany - Picture of TRENZ SIRIUS
The SIRIUS Portable Pilot Unit is a new development from TRENZ. The electronics and software were completely redesigned over a development period of around two years. The proven compact form factor of the TRENZ device enclosures has been retained and you will recognise the SIRIUS Pilot Unit by its contrasting blue colour.

Increased accuracy

In practice, the TRENZ SIRIUS Pilot Unit achieves more accurate values in terms of position data (GNSS) and rotation rate (ROT) than its predecessor TRENZ +IP65, even if the technical specifications (theoretical values) of the integrated sensors are similar according to the respective manufacturers datasheets. This is achieved through more advanced hardware and intelligent sensor fusion algorithms.

Faster operational readiness

After switching on the TRENZ SIRIUS Pilot Unit, the device is ready for use within 25 to 30 seconds.
More than 1000 TRENZ PPU devices have been sold in more than 40 countries since 2018
More than 1000 TRENZ PPU devices have been sold in more than 40 countries since 2018
More than 1000 TRENZ PPU devices have been sold in more than 40 countries since 2018
More than 1000 TRENZ PPU devices have been sold in more than 40 countries since 2018

USB Power Delivery and shorter charging times

With the predecessor (TRENZ +IP65), fast charging of the battery was generally only possible with the enclosed TRENZ power supply unit due to various USB charging standards in the past.
The SIRIUS Pilot Unit not only charges its batteries faster than the preceding model, but can also be charged quickly with all power supply units that comply with the USB Power Delivery standard. These include, for example, various phone and laptop chargers or the 20W USB-C power adapter from Apple.
Of course, like its predecessor the SIRIUS Pilot Unit can be charged simultaneously during operation onboard a vessel.

Longer battery runtimes

When developing the SIRIUS Pilot Unit, it was important to focus on energy-saving components and more efficient energy management. As a result, the device can be operated for longer with the same battery capacity compared to its predecessor. Depending on the respective configuration of the SIRIUS Pilot Unit, a running time of up to 24 hours can be achieved; the average running time is approx. 17 hours.

Reverse polarity protected AIS connection to the ship

In rare cases, it can happen that the so-called pilot plug on board a ship is not wired according to the standard or is wired incorrectly. This can result in pilot units from other manufacturers being unable to receive data. The TRENZ SIRIUS Pilot Unit is able to recognise problems with the wiring of the pilot plug and ensure that data can still be received.

Size and weight

With exactly the same dimensions of 130mm x 75mm x 28mm, the SIRIUS pilot unit weighs slightly less than its predecessor +IP65 (216 g).

IP65 protection class

Like its predecessor +IP65, which also bears the protection class in its name, the Pilot Unit SIRIUS is also dustproof to IP65 and protected against light water spray.
TRENZ GmbH | Maritime IT Solutions made in Germany
What's your opinion on this?
Login or register to write comments and join the discussion!
Read more...

Article Operational notes & recommendations on Portable Pilot Units (PPU)

by United Kingdom Maritime Pilots Association - published on 2 December 2021

OPERATIONAL NOTES AND RECOMMENDATIONS by UKMPA, February 2017
The introduction of modern lightweight Portable Pilot Units (PPU) for use during pilotage has proved to be another major advance for pilotage operations worldwide.

1

Article P&O Maritime Logistics Equipping Pilots In Jebel Ali With Updated Pilot Portable Units (PPUs)

published on 2 November 2022

P&O Maritime Logistics has equipped all pilots in Jebel Ali with new Pilot Portable Units (PPUs). The PPUs are made by TRENZ and supported by Wärtsilä software.

3

Article What is a Portable Pilot Unit (PPU)?

by TRENZ GmbH - published on 1 April 2024

2

Article Unconfirmed reports say a pilot boat collided with the container ship GODSPEED in Taipei, Taiwan.

by Marine-Pilots.com - published on 9 March 2020

Apparently there were two crew members on board, but no pilot. One of crew was recovered and declared dead, another one, skipper of the boat, is missing.

0

Article Maritime Big Data in Demand - Vessels on a Map Is No Longer Cutting It

by GateHouse Maritime A/S - published on 30 October 2019

In the last couple of years several paid as well as free tools have made it easier than ever to access vessels on a map. Although vessels shown on a map have their place, authorities and industry are understanding the greater potential and value of the underlying AIS data.

0

Article The new Pilot Vessel 'New York'

published on 14 April 2022

When it came time to replace their 50-year-old station vessel New York, the Sandy Hook Pilots Association thought long and hard, weighing their options to determine the best possible solution.

1

Article Report on the collision on 8 November 2018 between the frigate HNoMS Helge Ingstad and the oil tanker Sola TS

published on 15 November 2019

Part one report on the collision on 8 November 2018 between the frigate HNoMS Helge Ingstad and the oil tanker Sola TS outside the Sture Terminal in the Hjeltefjord in Hordaland county

0

Article Study: "An evaluation of fatigue factors in maritime pilot work scheduling"

by Marine-Pilots.com - published on 17 September 2020

Already published for the first time in September 2020: Maritime piloting operations involve on-call work schedules that may lead to sleep loss and circadian misalignment. The study documented pilot work scheduling practices.

6

Article Gantry Crane Collision at Kaohsiung Port (Taiwan)

by Marine-Pilots.com - published on 3 June 2021

According to media reports from Taiwan, a collision between an OOCL vessel and a Gantry Crane occurred today (03.06.2021).

1

Video Thrilling Sunrise Mission at the Port of Tyne

published on 11 April 2025

An unforgettable sunrise at sea as the pilot boat Hadrian delivers a pilot to the Grampian Tweed on approach to the Port of Tyne! With the sky blazing in incredible colours, we head out at first light to meet the Grampian Tweed offshore. Watch as the Hadrian carefully manoeuvres alongside to safely transfer the pilot, all against the backdrop of a stunning North Sea sunrise. This is a true behind-the-scenes look at life on the water — ship handling, teamwork, and breathtaking views from the...

0