Chennai Metro clears safety hurdle as Phase 2 trains pass certification trials

CHENNAI:

Chennai Metro Rail Limited (CMRL) has completed a key milestone in its Phase 2 expansion, with conclusion of safety trials marking a significant step towards commissioning services on the Poonamallee Bypass–Porur Junction stretch.

The certification trials, conducted between  August 16 and  August 25, by the Research Designs and Standards Organisation (RDSO), the Ministry of Railways’ independent testing agency assessed ride quality, traction and braking performance at speeds of up to 90 kmph.

The RDSO team also examined passenger comfort, braking reliability under different operating modes, and compliance with electrical and emergency safety standards.

According to CMRL, the trains successfully demonstrated the ability to stop safely under full passenger load, with braking and traction systems performing within design parameters. The evaluation confirmed that the rolling stock met both quality and safety norms, clearing the way for further approvals before commercial launch.

"The trails have been completed ahead of the scheduled date of completion, shows that CMRL rolling stock has demonstrated the safety and quality standards followed in the trains," a release stated.