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⚠ This certificate has expired (2025/07/28)
Certificate of Compliance
Chennai Tunnel Ventilation System
249.145.10
| Certificate holder | ETA Engineering |
| Compliant item | Chennai Tunnel Ventilation System |
| Certification type | Product, Site, Solution, Subsystem |
| Category | Smoke detection and ventilation |
| Initial certificate | 2020/07/28 |
| Current certificate | 2020/07/28 |
| Expire date | 2025/07/28 |
| Download | ↓ Certificate |
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Issued and certified by Risknowlogy — independent certification body for functional safety, operating according to IEC 61508 and IEC 61511.
Scope:
Risknowlogy certified the application software of the Tunnel Ventilation System of the Chennai Metro System. The application software SIL 3 compliant according to EN50128:2011 and addresses the following lifecycle phases:
- Software planning phase
- System development phase
- Software requirements phase
- Software architecture and design phase
- Software component design phase
- Software component implementation phase
- Software component testing phase
- Software integration phase
- Software validation phase
- Software deployment and maintenance phase
The application software is installed in the following stations:
- OCC
- Washermenpet Metro (SWA)
- Mannadi (SMA)
- High court (SHC)
- Central Metro (SCC-C1)
- Government Estate (SGE)
- May Day Park (MDP)
- LIC (SLI)
- Thousand Lights (STL)
- AG-DMS (SGM)
- Teynampet (STE)
- Nandanam (SCR)
- Saidapet Metro (SSA)
- Anna Nagar East
- Anna Nagar Tower
- Egmore Metro
- Kilpauk
- Nehru Park
- Pachaiyappa’s College
- Shenoy Nagar
- Thirumangalam
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Risknowlogy provides independent functional safety certification for products, subsystems, solutions, and FSM systems — according to IEC 61508 and IEC 61511.
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