Battery Energy Storage Systems (BESS)

Energy storage through existing and new emerging battery technologies is rapidly growing in India, serving a diverse range of segments such as EV mobility, distributed generation, green hydrogen, hybrid renewable energy power plants, commercial and industrial applications, data centres, renewable industry, substations, and micro and mini grid segments.

Chakra Group offers unique consultancy services in BESS engineering, encompassing every phase from conceptualization to commissioning. Our valued services empower clients to experience reliable, trouble-free clean energy through advanced energy storage systems.

Our approach ensures optimal performance, economic value, and seamless integration of battery storage solutions tailored to each client’s needs.

C&I Battery Energy Storage – The Smarter Alternative to Diesel Generators

Battery Energy Storage Systems (BESS) are rapidly becoming the preferred replacement for diesel generators in the Commercial & Industrial (C&I) segment. With optimized Levelized Cost of Energy (LCOE), higher system efficiency, clean energy integration, and minimal maintenance requirements, BESS offers a futureready solution that outperforms conventional DG sets.

Why BESS Is Ideal for DG Replacement in C&I

  • Optimized LCOEAdvanced storage technologies reduce longterm energy costs by eliminating fuel dependency and improving lifecycle economics.
  • Enhanced System EfficiencyBESS delivers fast response, stable output, and seamless integration with renewable sources—far superior to DG performance.
  • Clean & Sustainable EnergyZero emissions, silent operation, and compatibility with solar/renewable systems make BESS the most environmentally responsible choice.
  • Adaptable & ScalableSuitable for factories, commercial complexes, IT parks, logistics hubs, and highload industrial environments.
  • PlugandPlay DeploymentModular architecture enables quick installation, easy expansion, and minimal operational disruption.
  • Lower O&M CostsNo fuel logistics, no engine overhauls, and significantly reduced maintenance compared to DG sets.

Chakra Group – End-to-End Energy Storage Consultancy

Chakra Group delivers comprehensive BESS engineering and consultancy services tailored for the C&I sector. Our expertise spans the full lifecycle—from conceptualization to commissioning—ensuring optimized performance, reliability, and long-term value.

Our Core Focus Areas

  • DG Replacement with Battery Energy StorageTransforming C&I facilities into clean, efficient, and cost - optimized energy ecosystems.
  • Substation & Grid Stability SolutionsEngineering storage systems that enhance grid reliability, manage peak loads, and support reactive power needs.
  • Hybrid Renewable + Storage SystemsDesigning integrated solar -plus, storage and windplusstorage architectures for uninterrupted clean power.

Detailed Engineering Services – Precision Delivered by Chakra Group

DC SLD Engineering

Chakra Group designs high--integrity DC Single Line Diagrams (SLD) engineered to meet the stringent requirements of modern battery storage systems. Our DC architecture incorporates:

  • Protection schemes aligned with battery chemistry
  • Battery firesafetycompliant design
  • Robust PCS protection
  • DC cable fault analysis
  • Zonelevel fault clearingfor maximum operational safety

This ensures a resilient DC backbone capable of supporting longterm, stable BESS operations.

AC SLD Engineering

Our AC Single Line Diagrams are crafted with a modular, future-ready approach:

  • Modular block architectureenabling zonewise fault isolation
  • Optimized scheme design ensuring minimal AC losses
  • Builtin adaptability for future expansion
  • Enhanced reliability through structured protection coordination

The result is an AC system engineered for efficiency, scalability, and operational continuity.

Auxiliary SLD Engineering

We design auxiliary systems with a singular objective: 100% plant availability.

  • Schemes engineered to operate in parallel with the main plant
  • Minimal auxiliary power consumptionto maximize RoundTrip Efficiency (RTE)
  • Intelligent load distribution ensuring uninterrupted support functions

Our auxiliary SLD philosophy ensures that every watt is optimized for performance.

BESS Layout Optimization

Land utilization in BESS projects is often a challenge—Chakra Group’s expertise turns it into an advantage.

  • Optimized land usewithout compromising accessibility
  • Layouts designed for easy O&M accessto battery containers
  • Strategic cable routing to ensure minimum cable utilization
  • Practical, field-tested configurations that enhance safety and efficiency

Our layouts balance engineering precision with realworld operational needs.

SCADA & Plant Monitoring Solutions

We deliver robust SCADA architectures integrated with advanced control systems:

  • Full integration of Battery Management System (BMS)
  • Intelligent Energy Management System (EMS)for plantwide optimization
  • Realtime dashboards and analytics
  • Seamless integration with your existing centralized SCADA platform

This ensures complete visibility, control, and performance monitoring across the entire BESS ecosystem.

Civil & Structural Consultancy

Chakra Group provides end-to-end civil and structural engineering for BESS installations:

  • Comprehensive civil and structural design
  • HVAC planning and integration
  • Plumbing and utility engineering
  • Aesthetic and functional civil works for a refined plant environment

Our designs ensure durability, safety, and operational excellence.

Grid Code Compliance & Integration

Upon receiving the Grid Study report, Chakra Group delivers complete engineering support to ensure compliance:

  • Integration of Static VAR Generators (SVG)
  • Deployment of Harmonic Filters
  • Implementation of DC Flicker mitigation systems
  • Full alignment with grid code requirements and utility directives

We ensure your BESS plant operates in perfect harmony with the grid.

Chakra Group International

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Our Communication details

Our Corporate office

Washermenpet Sub Post Office, Ground Floor, 5 VVM Complex, Shop No. 3, G.A. Road, Old Washermenpet, Chennai - 600021.

Engineering Centre

WeWork Block 10, DLF CYBERCITY,
124, Mount Poonamallee Road,
Manapakkam, Chennai - 600089, TamilNadu.

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For any enquiries or commendations, contact us

Reach us for Support

+91 98400 13470

+91 81430 98582

Renewable & Substation Engg Consultancy services :

cs@chakragroupintl.com,

chakraelectrical@outlook.com

Finance & Auditing Consultancy Services :

audit@chakragroupintl.com

chakraelectrical@outlook.com

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