500kVA Distribution Transformer 400 Kva

### Overview A 400 KVA distribution transformer is a critical component in electrical power distribution systems, designed to step down high voltage electricity from the power grid to a lower, usable voltage for residential, commercial, and industrial applications. This transformer is built with high-quality materials and advanced technology to ensure efficient performance, reliability, and longevity. ### Features - **Capacity**: 400 KVA - **Voltage Class**: Typically designed for standard input and output voltages suitable for the specific region (e.g., 11kV/0.433kV for India). - **Frequency**: 50 Hz - **Phase**: Three-phase transformer - **Cooling Method**: Oil-cooled (ONAN - Oil Natural Air Natural) - **Insulation**: High-grade insulation materials to withstand electrical and thermal stress - **Efficiency**: High efficiency to reduce energy losses - **Construction**: Robust construction with a weatherproof enclosure - **Tapping Range**: ± 5% on HV side to accommodate voltage fluctuations ### Technical Specifications - **Primary Voltage**: 11kV (or as required) - **Secondary Voltage**: 0.433kV (or as required) - **Impedance Voltage**: As per IS/IEC standards - **Winding Material**: Copper or Aluminum windings - **Cooling Type**: ONAN (Oil Natural Air Natural) - **Temperature Rise**: Within permissible limits as per standards - **Protection**: Equipped with necessary protection devices like Buchholz relay, pressure relief valve, temperature gauge, etc. ### Applications - **Residential Complexes**: Efficiently distributes power to homes and residential buildings. - **Commercial Buildings**: Suitable for malls, offices, and other commercial establishments. - **Industrial Facilities**: Powers various industrial machinery and equipment. - **Public Utilities**: Ideal for use in schools, hospitals, and government buildings. - **Renewable Energy Projects**: Can be used in solar and wind power installations. ### Benefits - **High Reliability**: Designed to provide consistent performance with minimal maintenance. - **Energy Efficient**: Reduces energy losses, resulting in lower operational costs. - **Durable**: Built to withstand harsh environmental conditions and heavy-duty usage. - **Safety**: Features multiple safety mechanisms to protect against faults and overloads. - **Customizable**: Available in various configurations to meet specific customer requirements. ### Quality Assurance Our 400 KVA distribution transformers are manufactured in compliance with international standards such as IEC, ANSI, and IS. Each unit undergoes rigorous testing and quality control checks to ensure optimal performance and safety. About Us COSMOSTAT is a leading manufacturer and supplier of electrical distribution transformers with a commitment to delivering high-quality and reliable products. With years of experience and a dedicated team of professionals, we ensure our products meet the highest industry standards and customer expectations.