BOSF Samboja – Renewable energy for Orangutan Conservation

The Borneo Orangutan Survival Foundation (BOSF) is a non-profit organization dedicated to the conservation of orangutans and their habitats. The Samboja Lestari orangutan rehabilitation facility, located in East Kalimantan, Indonesia, is one of the foundation’s key projects. The facility provides a safe haven for rescued orangutans, supporting their rehabilitation and eventual release back into the wild.

The Samboja Lestari facility faced significant energy challenges due to its remote location and limited access to reliable power sources. The facility relied heavily on diesel generators, resulting in high energy costs, noise pollution, and environmental concerns. In partnership with Solar Power Indonesia, BOSF designed and installed a renewable energy system to power the Samboja Lestari facility. The system combines solar power, energy storage, and diesel generators to provide a reliable and sustainable energy supply.

  • SPI Solutions

    The Samboja renewable energy system consists of three independent but interconnected stand-alone power systems

  • System Configurations

    Clinic Site:

    • 60kW three-phase Selectronic SP PRO inverter SPLC1202
    • 135kWp Longi PV array (with both AC and DC coupled configuration)
    • 480kWh Narada REXC2000 Energy Storage System
    • 100kW and 50kW Diesel generators

    Office Site:

    • 60kW three-phase Selectronic SP PRO inverter SP PRO SPLC1202
    • 120kWp Longi PV array (with both AC and DC coupled configuration)
    • 240kWh Narada REXC2000 Energy Storage System

    Special Care Unit (Original Pilot):

    • 7.5kW single-phase Selectronic SP PRO inverter SP PRO SPMC482
    • 15kWp Risen Solar PV array (with both AC and DC coupled configuration)
    • 48kWh Narada REXC1000 Energy Storage System
  • System Benefit

    • Reduced Fuel Consumption: the renewable energy system reduces the facility’s
      reliance on diesel generators, resulting in significant cost savings and a reduction of
      over 4 million tons of CO2 emissions over the project lifetime.
    • Interconnected Microgrid: the system’s innovative design enables the interconnection
      of three independent power systems, providing a reliable and efficient energy supply.
      The system’s advanced energy management capabilities optimize energy
      distribution, minimizing waste and reducing maintenance costs.
    • Supporting Orangutan Conservation: the renewable energy system supports the
      daily activities and care of the orangutans at the Samboja Lestari facility, contributing
      to the conservation of this critically endangered species.

    The Samboja renewable energy project showcases the potential of innovative partnerships in supporting conservation efforts. By leveraging cutting-edge technology and expertise, BOSF and Solar Power Indonesia have created a sustainable and reliable energy solution that supports the conservation of orangutans and their habitats. This project serves as a model for similar initiatives in remote or off-grid locations, demonstrating the feasibility of renewable energy solutions in supporting environmental conservation. The collaboration between BOSF and Solar Power Indonesia demonstrates the potential for innovative partnerships in supporting conservation efforts. This project showcases the importance of sustainable practices in protecting the environment and promoting eco-friendly solutions.

Project Location

East Kalimantan

Project Type

SPS / Off Grid Project

Company Role

General Contractor

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