Selection of outdoor low-voltage transformersOn Jan 02,2024 by admin
Low-voltage transformers play a vital role in outdoor lighting and power applications. As a voltage conversion device, outdoor low-voltage transformers can convert high voltage into low voltage suitable for outdoor equipment, providing a stable power supply for various outdoor facilities. By having an in-depth understanding of the working principle, type selection and application of outdoor low-voltage transformers, we can better use this equipment and improve outdoor facilities’ operating efficiency and safety.
Working principle of outdoor low voltage transformer
Outdoor low-voltage transformers use the principle of electromagnetic induction to convert the high-voltage input into low-voltage, which is suitable for outdoor equipment. During the conversion process, the current on the high-voltage side generates a magnetic field, which is transmitted to the low-voltage side through the iron core and then increases or decreases the voltage through the induction of the coil. Outdoor low-voltage transformers usually use oil-immersed or dry cooling methods to ensure stable operation in harsh outdoor environments.
Types and selection of outdoor low-voltage transformers
- Cooling method:There are two main cooling methods for outdoor low-voltage transformers: oil-immersed and dry. Oil-immersed transformers use oil as the cooling medium, have good heat dissipation performance, and have a long service life. They are suitable for occasions with large capacity and harsh usage environments. Dry-type transformers use natural heat dissipation or forced heat dissipation. They are small in size and easy to install. They are suitable for occasions with small capacity and good use environment.
- Protection level: According to the installation environment and usage conditions, outdoor low-voltage transformers can be divided into different protection levels. Common protection levels include IP23, IP44, etc. The higher the number, the higher the protection level, which can better adapt to harsh outdoor environments. It would help if you chose based on actual needs and usage conditions.
- Capacity:Select an outdoor low-voltage transformer with appropriate capacity based on the size and nature of the load. If the capacity is too small, the transformer will be overloaded, and the service life of the transformer will be affected; if the capacity is too large, energy will be wasted. Therefore, the choice needs to be made according to the actual situation.
- Voltage ratio and current ratio: Voltage ratio and current ratio are important parameters for selecting outdoor low-voltage transformers. The voltage ratio refers to the ratio of input voltage to output voltage, and the current ratio refers to the ratio of input current to output current. When selecting, you need to ensure that the voltage and current ratios match the requirements of the load.
Applications and advantages of outdoor low voltage transformers
Outdoor low-voltage transformers are widely used in various outdoor facilities, such as power supply systems for street lights, landscape lights, billboards, sculptures and other public facilities. Using outdoor low-voltage transformers provides a stable and reliable power supply for these facilities, ensuring their normal operation and service life. In addition, outdoor low-voltage transformers also have the following advantages:
- Adapt to harsh environments:Outdoor low-voltage transformers can adapt to harsh outdoor environments, such as high temperature, low temperature, humidity, exposure, etc., and have good stability and reliability.
- Energy saving and environmental protection:Energy consumption and environmental pollution can be reduced through reasonable selection and use of outdoor low-voltage transformers. At the same time, with the continuous advancement of technology, new energy-saving transformers are also emerging, which can further reduce energy consumption and maintenance costs.
- Easy to install and maintain:Outdoor low-voltage transformers usually adopt modular design for easy installation and maintenance. At the same time, some manufacturers also provide intelligent monitoring systems that can monitor the operating status and fault warnings of transformers in real time, improving the operating efficiency and safety of transformers.
High-quality TransformerÂ Supplier
PDDN Photoelectron Technology Co., Ltd. focuses on the research, development, and application of power electronics technology and is devoted to supplying customers with high-quality transformers and other power products. Our company mainly has oil-immersed, low-voltage, dry-type, and other transformer types. The transformers provided by PDDN Photoelectron Technology Co., Ltd. have the characteristics of high efficiency, safety, and reliability and are widely used in power systems, industrial control, energy management, and other fields.
It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. Please inquire if you want a high-quality transformer; we will help.