MNRE issues draft firmware norms for solar dataloggers under PM Surya Ghar
The Ministry of New and Renewable Energy (MNRE) has released draft guidelines for firmware development of solar dataloggers, aiming to standardise device configuration and remote communication under the PM Surya Ghar rooftop solar programme. The proposed framework defines technical requirements for both local configuration and remote communication across rooftop solar equipment, including inverters, energy meters, and monitoring systems. The draft is structured around three objectives: enabling interoperability between devices from different manufacturers, ensuring data integrity…