CASE STUDY

Success Story - Marshall Islands

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Innovative Solar Energy Storage

A Greener Future

Green Energy Transition in Saline Environment

Located in the middle of the Pacific Ocean, the Marshall Islands has long relied on imported diesel power generation, with high energy costs and unstable supply. Faced with extreme weather and saline environmental challenges, transitioning to renewable energy and utilizing solar power as an alternative has become the key to achieving sustainable development.

Project Background

Due to insufficient infrastructure and reliance on imported energy, the Marshall Islands urgently require stable and cost-effective energy solutions. This project introduces the pure solar energy system, focusing on replacing traditional diesel power generation to meet essential needs such as agriculture, cooling, and lighting, while enhancing local energy resilience and laying the foundation for sustainable development.

Electrical load and construction goals

Area (㎡ ) Monthly Avg. Electricity Usage (kWh) Goal
1,808 6,900 Build green energy, with total solar capacity of at least 55kW

Electrical load and equipment requirements

Demand Equipment
Pure solar power generation design to meet the needs of greenhouse air conditioning, refrigeration and daily lighting demand Ventilation equipment, biogas equipment, solid-liquid separation tank, Indoor greenhouse air conditioning, office air conditioning lighting

Challenges

  • Reliance on imported diesel power results in high energy costs and extreme sensitivity to international fuel price fluctuations, increasing supply uncertainty.
  • Unstable power supply significantly impacts the daily needs of local residents and businesses, limiting economic growth opportunities.

  • High salinity and humidity cause threats to the durability of equipment materials, leading to corrosion, frequent failures, reduced system lifespan, and decreased operational efficiency.
  • Frequent maintenance and replacement of equipment significantly increase costs, creating challenges for long-term project sustainability.

  • Lack of professional construction and high-salinity-resistant materials makes it difficult for existing infrastructure to support energy upgrades and stable supply needs.
  • Insufficient technical support hinders the modernization of energy systems, further challenging the sustainability of local energy supply.

Solutions

  • Utilize solar energy as the main source, significantly reducing dependence on imported diesel and lowering energy costs.
  • Provide stable and reliable energy supply for high salinity and high humidity environments.

  • Support multi-MPPT and intelligent air-cooling technology, compatible with bifacial modules to enhance energy utilization.
  • IP65 protection to withstand severe environments, ensuring stable operation.

  • Support efficient energy transition, helping local economic growth and infrastructure upgrades.
  • Superior conversion efficiency and flexible monitoring function enhance system performance and energy reliability.

Solar PV System

Laura Farm

Build green energy, with total solar capacity of at least 55kW


  • Solar PV Capacity - 223.86kWp 
  • Equipment Used - Giga 40K Inverters (6 Units)
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Results

Pure solar power generation design to meet the needs of greenhouse air conditioning, refrigeration and daily lighting

The implementation of solar photovoltaic solutions significantly improved local energy efficiency and supply stability while reducing dependence on imported fuels. At the same time, the system is designed with environmental sustainability, reducing carbon emissions and achieving renewable energy transition goals. Furthermore, it supports agricultural and infrastructure upgrades, effectively promoting local economic activities and providing a reliable solution to energy challenges in high-salinity environments.

Case Studies

Solar Energy Storage Microgrid Solutions

Empowering Pacific Island Countries

to Achieve Energy Revolution

The integrated solar storage system converts sunlight into electricity, stores excess energy, monitors power generation, and discharges electricity when needed, reducing dependence on the power grid.

Success Story - Palau

Self-Sufficient Energy

and Efficient Utilization

Palau has long relied on imported diesel for power generation, which has high electricity prices and serious carbon emissions. Agriculture, fishery facilities and residential electricity demand are diverse, and there is an urgent need for a stable and sustainable supply of green energy.

Success Story - Tuvalu

Creating Self-Sufficient

Energy for Farmers

Faced with multiple challenges such as extreme weather, insufficient infrastructure and high cost of electricity. Billion provided flexible and efficient solar-plus-storage solutions to ensure reliable energy for smallholdings loads and residents' urgent power needs.

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