Key ResponsibilitiesSystem Engineering

- Analyze customer specifications and system requirements for rolling stock traction systems.
- Develop subsystem architecture, functional descriptions, interface specifications, and design documentation.
- Define electromechanical interfaces between traction equipment, carbody, bogie, TCMS, braking, and auxiliary systems.
- Support requirement traceability and compliance activities.

Electromechanical Design
- Design and integration of: Traction Converters Auxiliary Converters Battery Chargers DC/DC Converters Traction Motors Brake Resistors High Voltage Equipment Main Electrical Cabinets Roof Mounted Equipment
- Equipment arrangement and installation design.
- Cable routing, harness integration, and connector selection.
- Support creation of 3D layouts and installation drawings.

Electrical Engineering
- Preparation and Review of: Single Line Diagrams (SLD) Wiring Diagrams Functional Schematics Interface Control Documents Cable Schedules
- Validation of protection philosophy and power distribution concepts.
- Support electrical calculations and load analysis.

Mechanical Integration
- Coordinate mounting arrangements, brackets, supports, and enclosure designs.
- Review cooling, ventilation,



accessibility, maintainability, and serviceability requirements.
- Support mechanical stress, vibration, and shock assessments.

Verification & Validation
- Support subsystem testing activities including: FAT Type Tests Routine Tests Vehicle Integration Tests Energetic Tests
- Analyze test results and support issue resolution.
- Prepare compliance and validation reports.

Configuration & Change Management
- Handle engineering change requests.
- Manage technical documentation and revision control.
- Participate in design reviews and customer meetings.

Required Technical SkillsRolling Stock SystemsStrong understanding of:
- Traction Propulsion Systems
- Auxiliary Power Supply Systems
- High Voltage and Low Voltage Architectures
- Train Electrical Distribution
- Traction Motor Fundamentals
- Converter & Inverter Technologies
- Vehicle Electrical Integration

Engineering ToolsExperience in one or more:
- CATIA V5 / V6
- Creo
- DOORS (desirable)

Railway StandardsKnowledge of:
- EN 50155, EN 50121, EN 50343, EN 50124, EN 50125, EN 61373, EN 45545, IEC 60077, IEC 60571

📌 Electro-Mechanical Sub-System Engineers (Hyderabad)
🏢 Cyient
📍 Hyderabad