This building block describes a variety integrated solar powered services which have been promoted in the piloted model.
Cold storages are nothing new to Indian agriculture, with more than 15,000 storages with a capacity of around 1,000 MT located throughout the country. However, access to these remains very limited for smallholders, especially in remote areas. Closing this gap requires solutions which are adequate for such remote contexts, and the solar-powered cold storages promoted by GIC are a feasible option.
The promoted systems are ideal, as the smaller 5 to 30 MT units allow for decentralised storage at the farm gate. The system allows for control of temperature and humidity according to the specific needs of the chosen produce, enabling farmers to maximise the shelf life of their crops. In addition to the benefits and income increases resulting from reducing post-harvest-losses, the solution allows for net metering of surplus energy, providing additional income and enhancing the system’s feasibility.
To enhance the feasibility of the service model, two value-added services were integrated with the solar-powered cold storages: solar-powered sorting and grading operations, and the mobile application "Your Virtual Cold Chain Assistant" (YVCCA). Solar-powered machinery for sorting and grading was installed at the farm gate, giving farmers access to reliable information on the quality of their produce to strengthen their position in price negotiations. YVCCA supports improved cold storage use by predicting the shelf life of apples based on quality assessments at harvest and monitoring temperature and humidity inside the storage units, which helps farmers optimize storage duration and market timing.