Dry type transformers are designed to be more resistant to fire and explosion hazards than oil-filled transformers, but they still require protection to ensure safe and reliable operation. Here are some ways to protect a dry type transformer:
Overcurrent protection: Install protective devices, such as fuses or circuit breakers, to prevent excessive current from flowing through the transformer.
Temperature monitoring: Dry type transformers generate heat during operation, and excessive heat can cause damage to the transformer. Temperature monitoring devices can be installed to detect and alert operators to any abnormal temperature increases.
Insulation monitoring: Insulation breakdown is a common cause of transformer failure. Regular inspections and tests can help identify any issues with the insulation and prevent failure.
Grounding: Proper grounding of the transformer and its associated equipment can prevent damage from lightning strikes and other electrical disturbances.
Maintenance: Regular maintenance, such as electrical testing and visual inspections, can help identify any potential problems before they lead to failure.
Protection against environmental factors: Dry type transformers should be protected against environmental factors such as moisture, dust, and corrosive gases. Enclosures and ventilation systems can be installed to protect the transformer from these factors.
Short circuit protection: Dry type transformers should be protected against short circuit currents to avoid damage.
Proper sizing and design: Dry type transformers should be properly sized and designed for the application to ensure reliable operation.
By implementing these protection measures, dry type transformers can be safeguarded against damage or failure, ensuring the reliable and efficient operation of electrical power systems. It is also important to consult with a qualified engineer or supplier to ensure that the transformer is properly selected and installed. Go to the professional Current Transformer Manufacturers ilanderelectric.com to know more information