A Factory Acceptance Test (FAT) for a transformer is a crucial step in ensuring the quality and functionality of the equipment before it is delivered to the customer. During the FAT, the transformer is tested under various conditions to verify that it meets the technical specifications, standards, and requirements set by the customer.
The FAT typically involves a series of tests and inspections conducted by both the manufacturer and the customer's representatives. These tests may include:
1. Visual inspection: Checking for any physical damage, proper labeling, and overall condition of the transformer.
2. Functional tests: Testing the transformer under load conditions to ensure that it functions as expected and meets the specified performance criteria.
3. Insulation resistance test: Verifying the insulation integrity of the transformer to prevent any electrical faults or breakdowns.
4. Winding resistance test: Measuring the resistance of the transformer windings to ensure they are within acceptable limits.
5. Turns ratio test: Checking the turns ratio of the transformer to ensure it matches the specified values.
6. Dielectric tests: Conducting tests such as power frequency withstand voltage test and partial discharge test to evaluate the insulation properties of the transformer.
7. Temperature rise test: Running the transformer under load to measure the temperature rise and ensure it stays within safe limits.
8. Noise level test: Measuring the noise level generated by the transformer during operation to ensure it complies with the specified standards.
9. Mechanical tests: Checking the mechanical components of the transformer, such as tightening of connections, alignment of parts, and proper functioning of cooling systems.
10. Protection relay tests: Verifying that the protection relays of the transformer are configured correctly and respond appropriately to faults.
Once all the tests are completed successfully and the transformer meets all the requirements, a Factory Acceptance Test certificate is issued by the manufacturer, signifying that the transformer is ready for shipment to the customer.
Wuhan Huayi Electric Power can not only provide test equipment for transformers with high performance and competitive prices, but also professional service for the testing and commissioning of transformers. We have a professional engineering team, reliable, skilled and experienced.