500 MW Wind-Solar Project in Karnataka
Udapudi Solar Park
150 MW Project in Maharashtra
150 MW Hybrid Project in Tamil Nadu
BESS Design Engineer

Department :

Engineering

Location :

Bangalore

Experience :

2–5 Years

CTC :

As per industry standards

Role Summary:

The BESS Design Engineer will be a pivotal member of our engineering team, focusing on the conceptualization, detailed electrical design, and technical specification of Battery Energy Storage Systems (BESS) for integration into new and existing renewable energy power plants. This role demands a strong command over battery technologies, power conversion systems, and advanced control strategies, ensuring that our BESS solutions are efficient, safe, compliant, and optimized for various grid services and project applications.

Qualifications:

  • B.E / B. Tech in Electrical Engineering, Power Electronics, Power Systems Engineering, or a closely related discipline from a recognized university.
  • 2-5 years of dedicated experience in the design, engineering, or integration of Battery Energy Storage Systems (BESS) for utility-scale or industrial applications.
  • Profound understanding of battery technologies (especially Lithium-Ion), Power Conversion Systems (PCS) operation, and Battery Management Systems (BMS).
  • Demonstrable proficiency in electrical design software (e.g., AutoCAD Electrical) and familiarity with power system analysis and simulation tools (e.g., ETAP, PSCAD, DIgSILENT PowerFactory) for grid integration studies.
  • Strong knowledge of relevant Indian electrical codes (IE Rules, CEA Regulations) and international standards (IEEE, UL, NFPA) pertaining to BESS.
  • Excellent analytical, critical thinking, and complex problem-solving abilities specific to BESS integration challenges.
  • Strong communication (written and verbal), presentation, and interpersonal skills to articulate technical concepts and collaborate effectively.
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Key Responsibilities:

  • BESS Solution Development & Optimization:
    • Translate project requirements (e.g., peak shaving, energy shifting, ramp rate control, ancillary services like frequency regulation, voltage support) into optimal BESS specifications for power (MW) and energy (MWh) capacity.
    • Perform techno-economic analysis to select the most suitable battery chemistry (e.g., Li-ion, Flow) and Power Conversion System (PCS) topology for each unique project.
    • Develop high-level BESS architecture diagrams and block schematics illustrating the integration of battery containers/racks, PCS, cooling systems, fire suppression, and balance of plant.
  • Detailed Electrical Engineering & Schematics:
    • Generate comprehensive electrical design packages for BESS installations, including detailed Single Line Diagrams (SLDs), Three Line Diagrams (3LDs), control schematics, wiring diagrams, and interconnection drawings.
    • Execute electrical calculations for DC/AC cabling, busbar sizing, conduit fill, voltage drop, short-circuit analysis, and harmonic distortion specific to BESS.
    • Design robust grounding and lightning protection systems for the BESS compound, ensuring compliance with relevant safety standards.
  • Component Specification & Vendor Engagement:
    • Prepare precise technical specifications and data sheets for all BESS components, including battery modules/containers, PCS, Battery Management Systems (BMS), site transformers, medium voltage switchgear, protection relays, and auxiliary power systems.
    • Conduct technical evaluation of vendor proposals for BESS equipment, ensuring strict adherence to specifications, performance guarantees, and industry best practices.
    • Review and approve vendor-provided drawings, data, and technical documentation.
  • Control System & EMS Integration:
    • Define the functional requirements and communication protocols for the BESS Energy Management System (EMS) and Plant Controller, ensuring seamless interface with existing SCADA and plant control systems (for solar, wind, hybrid).
    • Develop control philosophies for BESS operation, including charging/discharging algorithms, operational modes, and grid interaction strategies.
  • Safety, Codes & Standards Compliance:
    • Ensure all BESS designs fully comply with national and international standards, including Indian Electrical Rules (IE Rules), CEA Regulations, IS codes, NFPA (e.g., NFPA 855), IEEE, and relevant fire safety codes for battery energy storage.
    • Integrate comprehensive safety features and operational procedures, including thermal management, ventilation, fire detection/suppression, and emergency shutdown.
  • Performance Modeling & Simulation:
    • Utilize specialized BESS simulation tools and energy modeling software to predict system performance, round-trip efficiency, degradation over life cycle, and economic dispatch capabilities.
    • Identify opportunities for design optimization to enhance performance, reliability, and cost-effectiveness throughout the BESS lifecycle.
  • Cross-Functional Collaboration & Site Support:
    • Collaborate extensively with Project Managers, Solar/Wind Design Engineers, Substation Engineers, Civil Engineers, Procurement, and Construction teams to ensure integrated design and smooth project execution.
    • Provide technical support and clarifications during the construction, installation, testing, and commissioning phases of BESS projects.

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