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Off Grid Solar Energy System for a Brazil Farm Facing High Fuel Costs

PROJECT TYPE

Large Scale Agricultural Off Grid Modular ESS

Application

Remote Grain Handling and Processing Power

Location
Brazil Wheatbelt (Fazenda Sol Nascente do Vale Verde)
Date

June 16th, 2025

Power Size

150kW Solar PV Array

Battery Capacity

400kWh Modular Stacked Storage

Lifetime Savings
~$370,600 USD
Payback Period

3.8 Years


brazil-farm-150kw-400kwh-off-grid-solar-system-case-study

How SNADI Empowered a Brazil Farm with 24/7 Reliable Energy Independence


ABOUT CLIENT

Fazenda Sol Nascente do Vale Verde is a prominent agricultural estate located in the remote interior of Brazil. Their primary grain handling facility serves as a critical hub during the harvest season. Historically, the facility operated entirely off grid, relying on two massive diesel generators to maintain 24/7 operations.

THE CHALLENGE

Prior to the SNADI installation, the remote grain handling facility relied on dual diesel generators, costing approximately $58,118 USD annually in fuel and servicing expenses.

  1. Crippling Fuel Costs: The farm was spending approximately ~$52,700 USD annually on diesel fuel and generator servicing.
  2. Logistical Fragility: Transporting fuel to such a remote location during peak harvest seasons presented significant logistical risks and added costs.
  3. Operational Noise and Emissions: The constant operation of generators conflicted with the farm's commitment to modern, sustainable agricultural practices.

SNADI'S SOLUTION

To eliminate the farm's reliance on fossil fuels, SNADI implemented a modular, high capacity residential style battery system scaled for industrial demand:

  1. Modular Storage Backbone: The system utilized 40 stacked units of the HDB Series Stacked Solar Energy Storage System. By configuring these units in parallel, the facility achieved a massive 400kWh reservoir.
  2. Battery Modules: Each stack utilized 10.24kWh modules. These units feature LiFePO4 (Lithium Iron Phosphate) chemistry, providing the 10 years+ service life required for long term farm investment.
  3. Superior Efficiency: The integrated system boasts a 94% inverter efficiency and 98% MPPT efficiency, ensuring that every watt generated by the 150kW solar array is captured and utilized.
  4. Rugged Monitoring: The farm management can track energy levels and system health via the USB/RS232/GPRS/WIFI communication interfaces, even in remote desert conditions.

THE IMPACT

The system reduced diesel consumption by 92% and is projected to contribute $408,700 USD to the farm's bottom line over the next decade:

  1. 92% Diesel Reduction: Within the first six months of 2025, the farm effectively phased out daily diesel use. The generators are now only utilized for emergency backup during rare, extended storm fronts.
  2. Massive Financial ROI: With the batteries warrantied for 12 years and a payback period of only 3.8 years, the farm is entering nearly a decade of virtually free energy.
  3. Lifetime Wealth Generation: This transition is projected to contribute ~$370,600 USD to the farm's bottom line over the next 10 years by eliminating fuel and maintenance overhead.
  4. Sustainable Branding: Fazenda Sol Nascente now operates one of the most eco friendly grain processing facilities in the region, significantly increasing its competitive edge in the global market.
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