Chief Interface Manager - Chennai Metro

Key Responsibilities

1. Civil-Systems Interface Management

Combined Services Drawings (CSD): Coordinating the creation of drawings that show all systems (piping, ducting, cabling) in a single view to ensure they do not physically collide in the limited space of an underground station or tunnel.

Structural Requirements: Ensuring the Civil team provides necessary openings (cut-outs), sleeves, and foundations for electrical panels, transformers, and signalling equipment.

Space Management: Managing the allocation of space in the 'Technical Rooms' and tunnel walkways for various contractors.

2. Technical Coordination for Systems

E&M (Electrical & Mechanical): Coordinating the integration of tunnel ventilation systems (TVS) and environmental control systems (ECS) with the tunnel structure.

TPS (Traction Power Supply): Managing the interface for Overhead Equipment (OHE) or Third Rail mountings and the grounding/earthing systems throughout the underground stretch.

Signalling & Telecomm: Ensuring that signal equipment and antennae locations have a clear line of sight and are protected from electromagnetic interference (EMI).

SCADA: Overseeing the integration of remote monitoring systems that connect all mechanical and electrical assets to the central control centre.

3. Operational Integration

Interface Control Documents (ICD): Developing and maintaining the ICDs, which are formal agreements between two contractors (e.g., Tunnelling vs. Signalling) regarding who provides what at the boundary point.

Conflict Resolution: Leading meetings to resolve technical disputes when one system's requirements (like a large fire pipe) block another's (like a cable tray).

Testing & Commissioning: Coordinating 'Integrated Testing' to ensure that when a fire alarm goes off (Systems), the fans start (E&M) and the trains stop at the correct location (Signalling).

4. Safety & Standards Compliance

Ensuring that all interface designs comply with international metro safety standards (like EN 50126 for RAMS).

Verifying that fire-stopping measures are implemented at all points where cables or pipes cross between different fire compartments in the underground station.

Skills Required
space management , Conflict Resolution, Testing Commissioning, Scada