(37 products available)
There are distinct variations of epoxy encapsulated transformers, adjusted to the diverse requirements of the environments in which they are to work.
Following their name, these transformers work on a single electromagnetic phase system. They are often deployed in residential and small business setups since they are perfect for supplying power to low-load sectors like lighting and heating systems. Their low cost and ease of use make them a popular choice for small-scale electrical work.
These transformers are more complex and are meant for bigger power operations in an industrial setting. Three-phase transformers circulate electricity using three phases of the electromagnetic system. Higher loads and bigger electrical systems are perfect candidates for these transformers as they achieve more power stability and efficiency.
An auto-transformer differs from regular transformers in that it uses a single coil with a variable tapping instead of two separate coils. It is relatively smaller in size and more economical. While suitable for small voltage variations, it is less safe than an epoxy-encapsulated isolating transformer because of the common coil.
These transformers play the role of separating the primary and secondary coils, thus isolating the supply from the load. This balancing reduces the shock risk and offsets the system ground faults. In medical and linear situations where power instability may cause harm to equipment, isolation transformers are often deployed.
A toroidal transformer is ring-shaped and made from a single piece of steel or ferrite. Compared to other designs, its winding method makes it more efficient and generates less electromagnetic noise. Epoxy-encapsulated toroidal transformers are perfect for tight spaces due to their compact design.
Many businesses and industries must use encapsulated transformers because of the properties that allow them to work well under challenging conditions.
These facilities use encapsulated transformers to ensure the reliable transformation of voltage. The durability and strength mean they are suited to housing and machinery. Withstanding dust, moisture, and temperature complaints, they are dedicated to everyday production and operation.
Shopping complexes and office buildings entrust their electrical systems to epoxy-encapsulated dry transformers. These transformers are reliable for distributing electricity to HVAC systems, lighting, and other electrical devices. Their low maintenance and high reliability make them a sensible infrastructure investment.
Changing DC to AC and vice versa is commonly applied in solar and wind energy gadgets. These systems generate electricity from natural resources and need transformers to alter voltage levels for optimum usage. Epoxy-encapsulated transformers are well fitted to these situations because of their long-term durability and effectiveness.
According to the information we have and the source of encapsulated transformers in electric vehicle charging stations, they are vital in charging methods. These transformers help maintain smooth and safe electricity transfer between power grids and EVs. They are suited to this application since they must continue to function correctly in various weather conditions while ensuring strength and protecting the environment.
Hospitals and clinics need non-interrupted power, especially when operating expensive medical devices. Epoxy-encapsulated transformers are fit for this sensitive environment because they limit electromagnetic radiation and ensure power transformation. This improves the safety of operations, equipment, and patient care.
These transformers power telecom networks, ensuring that all communications services are uninterrupted. Telecom systems need a consistent electricity supply to remain online and functioning. These encapsulated transformers within the telecom sector guarantee reliable service delivery.
Buyers should consider key features and specifications of epoxy-encapsulated dry transformers.
Some of the issues that arise in encapsulated transformers are hygiene and safety. They are used in many important sectors for their durability to perform under inhospitable conditions. However, observing the factors stated below helps boost their reliability further.
The materials depositing these transformers define their performance. High-quality copper or aluminum is used to generate coils for better conductivity. High tensile steel or ferrite cores help minimize energy loss. Only keep transformers with good quality materials.
It is key to consider the kind of epoxy used to encapsulate dry type transformers. The epoxy needs to be thermally conductive for heat to easily escape and watertight not to let any moisture in. Something tough enough to protect from mechanical shocks and dust particles. These are also called a cast resin transformer.
Heat generation is normal in a transformer, and it must be handled properly. Since epoxy-encapsulated transformers have natural ventilation, they also need to be placed in an area that does not hinder the airflow. This helps keep the transformers at the right operating temperature. Overheating spoils the insulating materials, reducing the transformers' life span.
Power factors that are too high or too low can cause electric equipment to perform poorly and even break down. Using capacitors or reactors to balance out these power factors not only stabilizes voltages but also protects sensitive equipment connected to transformers.
The correct installation of these transformers is essential to ensure their performance. Follow the manufacturer's stipulated methods to maintain safety and efficiency. Proper grounding is important; it reduces electrical shocks and damage to equipment. It also stabilizes system voltages, enhancing the smooth operation of electrical equipment connected to the transformer.
Running a transformer above its rated load can lead to overheating and eventual failure. It is necessary to observe the kVA ratings and ensure they are not overloaded. Encapsulated transformers are used in facilities with fluctuating power needs. Regular monitoring and adjustment of loads help avoid sudden surges that can damage the transformers.
A1. Various factors, including quality, working environment, and maintenance, determine the life span of these transformers. However, proper care and regular inspection boost their life to around 25 years.
A2. Yes, these transformers are fabricated to resist moisture and dust. They can be installed outside, but their installation must be under a canopy to shield them from direct sunlight and strong storms.
A3. Transformers generally do not need much attention because they do not have parts that move. Occasional inspections and cleaning are considered sufficient to maintain optimal function.
A4. Epoxy-encapsulated transformers rely on air for their cooling. There is no need for water or other types of fans to cool them down. These transformers generate less heat and cool down themselves.
A5. No, these transformers are fabricated to be silent during their operations. There will be no humming or vibrating sounds from them because of their noiseless nature.
浙公网安备 33010002000092号
浙B2-20120091-4