Solar energy engineering (ICS code(s): 27.160)

DTI Department Administrative Order "Technical Regulation for the Mandatory Product Certification of Solar Energy Systems, including Solar Photovoltaic (PV) Modules, Inverters, Battery Energy Storage Systems (BESS), Rapid Shutdown Devices, Battery Charge Controllers, and Photovoltaic (PV) Cables"; (36 page(s), in English)

This Department Administrative Order (DAO) aims to ensure that components of solar energy systems, including solar photovoltaic (PV) modules, inverters, battery energy storage systems (BESS), rapid shutdown devices, battery charge controllers, and photovoltaic (PV) cables intended for importation, manufacture, distribution, sale, installation, or use in the Philippines, comply with prescribed safety and quality requirements in accordance with applicable Philippine National Standards (PNS). This is to safeguard consumers, ensure product reliability, and promote the adoption of safe and efficient solar energy technologies in the country.