Sentric unites Castell, Kirk, Salvo, STI & Zonegreen

Zonegreen continues to provide depot personnel protection in Doha

June 2019

Sheffield-based rail depot specialist, Zonegreen, is ensuring staff working on one of the most prominent transports projects in the Middle East are among the safest in the world.

The firm has successfully installed its flagship Depot Personnel Protection System (DPPSโ„ข) at three depots on Qatarโ€™s new Doha Metro network.

Zonegreenโ€™s innovative technology is now safeguarding staff at three maintenance and stabling facilities, including the systemโ€™s main depot, the Al Wakra Heavy Maintenance Depot, which was commissioned in 2018.

This year, Zonegreen has installed DPPSโ„ข on seven roads at the Al Rayyan Depot on Dohaโ€™s Green Line. It will control the movement of vehicles into and out of the maintenance building, which will house 90 of the metroโ€™s state-of-the-art three-car trains. Four of the roads have been fitted with powered derailers, providing physical protection for staff working in areas of potential risk.

The final depot to benefit from Zonegreenโ€™s technology is the Ras Bu Abboud stabling yard that serves the metroโ€™s Gold Line. This single road facility has been fitted with warning beacons and klaxons, to warn staff of vehicle movements.

In all three locations, staff log on to DPPSโ„ข via personalised datakeys that enable them to protect the areas in which they wish to work, without disabling the entire depot. Those with higher level access can also control vehicle movements with ease and efficiency at a fraction of the cost of a full signalling system.

DPPS Derailer – Doha

Christian Fletcher, Zonegreenโ€™s technical director, said: โ€œDoha Metro is embracing cutting edge technology in all aspects of its construction and DPPSโ„ข is no exception. It is guaranteeing depot safety and efficiency from the outset on this highly sophisticated new transport network.โ€

The firmโ€™s timely installation at Al Wakra, which sits on the cityโ€™s red line, helped Qatar Rail open the first section of the metro system to the public on May 8, almost a year ahead of its planned 2020 launch date. It is anticipated the entire project will be serving commuters by 2022.