Equipment Engineer - HVDC System Design

Location: Chennai, Tamil Nadu, India Job ID: R0144074 Date Posted: 2026-09-09 Company Name: HITACHI ENERGY TECHNOLOGY SERVICES PRIVATE LIMITED Profession (Job Category): Engineering & Science Job Schedule:  Full time Remote: No Job Description: Education - Bachelor’s or Master’s degree in Electrical Engineering, Power Systems, High Voltage Engineering, or a related discipline. - Strong academic and practical understanding of electrical power systems and high-voltage equipment. Professional Experience - 10+ years of experience in high-voltage electrical equipment, switchgear, HVDC, or power transmission projects. - Hands-on experience with main circuit equipment, such as:   - AC/DC circuit breakers   - Disconnectors and earthing switches   - High-speed switches   - Commutating switches   - Converter reactors   - Surge arresters   - Current transformers and voltage transformers   - Grading and insulation systems - Experience in HVDC projects, equipment design, engineering, testing, qualification, or commissioning is preferred. - Experience working with equipment suppliers and participating in technical reviews, design reviews, and resolution of technical issues. Technical Knowledge - Good knowledge of IEC and relevant international standards, particularly IEC 62271 series and applicable HVDC standards. - Understanding of:   - Short-circuit phenomena and breaker duties   - TRV and recovery voltage   - Making and breaking currents   - DC time constant and DC component   - Switching transients and point-on-wave switching   - Insulation coordination   - Dielectric and temperature-rise requirements   - Mechanical and electrical endurance   - Type, routine, and special tests - Ability to understand and review electrical schematics, technical specifications, datasheets, type-test reports, and design calculations. - Knowledge of HVDC converter stations and the interaction between main circuit equipment and the overall HVDC system. Technical Responsibilities - Take technical ownership of assigned main circuit equipment throughout the project lifecycle. - Define equipment requirements and develop/review technical specifications. - Evaluate supplier designs, deviations, calculations, and technical proposals. - Lead technical discussions with suppliers and resolve engineering issues. - Review and approve design documentation, test plans, test reports, and qualification evidence. - Support type testing, routine testing, factory acceptance testing, and site-related technical activities. - Identify technical risks and ensure appropriate mitigation actions. - Support standardization, design optimization, and continuous improvement of equipment. Commercial & Affordability Awareness - Understand the relationship between equipment design, technical requirements, cost, quality, and reliability. - Identify opportunities for cost reduction and design-to-cost/affordability improvements without compromising safety, performance, or reliability.