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Powering the Transition to Energy Autonomy

At Solrato, we believe that the future of energy isn’t just about generation – it’s about storage, intelligence, and scale. While the world turns toward renewable energy, the challenge remains: how do we make power available exactly when it’s needed? Solrato was founded to answer that question. We are specialists in solar and advanced energy storage systems (BESS), providing the critical infrastructure needed to turn intermittent sunlight into a constant, reliable resource.

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Solrato Power Pvt Ltd

Case Study

March 24, 2026

Case Studies

Maximizing Energy Independence with a 100kW Hybrid BESS & 250kWh Dyness LFP Storage

How a 100kW hybrid BESS system helped a commercial facility cut peak demand charges by 35%, eliminate outages, and achieve true energy independence with intelligent storage and zero-export optimization.

35% lower energy costs, zero downtime, and full control over power — this is what energy independence actually looks like.

Project Overview

Client: High-Load Commercial Facility
Location: India
Solution: Solrato Power Hybrid Energy Storage System (BESS)
System Capacity: 100kW Continuous Output (Parallel Configuration)
Battery Storage: 250kWh Lithium Iron Phosphate (LFP)
Core Components: 2 x 50kW Solinteg Hybrid Inverters + Dyness Stack 280 Series

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The Challenge: Energy Volatility and Rising Commercial Tariffs

Like many commercial enterprises in India, our client faced three critical “energy pain points” that are common search queries for business owners today:

  1. High Peak Demand Charges: Electricity bills were skyrocketing due to “Peak Loading” during afternoon hours.
  2. Frequent Power Outages: Grid instability was leading to production downtime, requiring a seamless UPS-grade backup for commercial use.
  3. Low Solar Self-Consumption: Their existing solar array was wasting energy by sending it back to the grid at low feed-in tariffs instead of storing it for night use.

The Solrato Solution: Intelligent Engineering

To solve these issues, Solrato Power designed a high-performance Commercial & Industrial (C&I) Energy Storage System.

  1. Parallel Inverter Synchronization (2 x 50kW)

We installed two 50kW Solinteg Hybrid Inverters connected in a master-slave parallel configuration. This setup allows for a total discharge capacity of 100kW.

  • Why Parallel? It provides system redundancy. If one inverter requires maintenance, the other continues to power critical loads, ensuring 24/7 reliability.

  1. High-Density Storage: Dyness Stack 280

For the battery bank, we utilized the Dyness Stack 280 (LFP). This is a “High-Voltage” (HV) system designed for efficiency and safety.

  • Capacity: 250kWh of usable energy.
  • Technology: Lithium Iron Phosphate (LiFePO4/LFP) – the safest battery chemistry available, known for thermal stability and a long cycle life (8,000+ cycles).
  • Modular Design: The “Stack” architecture allows for easy expansion if the client’s energy needs grow in the future.

Key Performance Results: 

  • Peak Shaving: The system automatically discharges during peak tariff hours, reducing the client’s monthly demand charges by 35%.
  • Zero-Export Optimization: 100% of solar energy is now utilized on-site, drastically improving the ROI of the solar investment.
  • Microgrid Capability: During a grid failure, the system transitions to “Off-Grid Mode” in less than 10ms, keeping heavy machinery running without a flicker.

Common Problems & Solutions

  • “BMS Communication Error”: We use high-speed CAN/RS485 protocols between the Dyness BDU and Solinteg inverters to ensure the Battery Management System is always in sync, preventing unexpected shutdowns.
  • “Battery Thermal Runaway”: By choosing LFP (Lithium Iron Phosphate) over NMC, we eliminate the risk of fire, as LFP is chemically stable even under high temperatures common in India.
  • “Inverter Overloading”: Our parallel 100kW setup is designed with a high surge capacity to handle the “starting current” of large industrial motors and HVAC units.
  • “LCoS (Levelized Cost of Storage)”: With the Dyness 8,000-cycle rating, the cost per kWh over the system’s life is significantly lower than lead-acid or low-tier lithium alternatives.
  • “Depth of Discharge (DoD)”: While lead-acid only allows 50% usage, our LFP system allows 95% DoD, meaning the client gets more usable power from a smaller footprint.

Conclusion

This 100kW/250kWh installation proves that with the right combination of Solinteg Hybrid technology and Dyness LFP reliability, Indian businesses can effectively “de-risk” their energy future.

Are you looking to reduce your commercial electricity bill? Contact Solrato Power today for a custom BESS Feasibility Study and take the first step toward energy independence.

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Case Studies

About Us

At Solrato, we believe that the future of energy isn’t just about generation—it’s about storage, intelligence, and scale. While the world turns toward renewable energy, the challenge remains: how do we make power available exactly when it’s needed? Solrato was founded to answer that question. We are specialists in solar and advanced energy storage systems (BESS), providing the critical infrastructure needed to turn intermittent sunlight into a constant, reliable resource.

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