Customized Voltage Input 220V Low Frequency Switching Power Supply Transformer

1.Product Description

The 220V low-frequency switching power transformer is designed specifically to convert 220V mains input into output voltage suitable for various electronic devices. In a low-frequency switching power supply system, it first converts 220V AC power into high-frequency pulse voltage through a switching circuit, and uses an iron core made of materials such as silicon steel sheets inside. This iron core can effectively suppress hysteresis and eddy current losses in low-frequency working conditions, ensuring high conversion efficiency. Subsequently, a stable DC voltage is output through rectification, filtering, and other processes. This transformer, with its high efficiency and reliability, is widely used in electronic devices that require high voltage stability and operate at low frequencies, such as some industrial automation control devices, audio power amplifiers, and traditional desktop computer power supplies, providing stable and adaptable power support for these devices.

2.Performance Characteristics

The advantages of 220V low-frequency switching power transformer are significant. It has high voltage input adaptability and can stably cope with 220V mains power and voltage fluctuations within a certain range. It can also operate reliably in areas with unstable grid voltage, ensuring stable equipment power supply. In terms of conversion efficiency, advanced switch technology and adapted low-frequency silicon steel sheet iron cores are used to achieve efficient conversion from 220V AC to the required voltage, greatly reducing power loss during the conversion process. Its output voltage is stable, and with an effective voltage regulation mechanism, the DC voltage output after rectification and filtering can meet the requirements of sensitive electronic devices, ensuring the normal operation of the equipment. In terms of heat dissipation, excellent heat dissipation design enables it to timely dissipate the heat generated by power conversion during continuous operation, ensuring stable performance under high loads and extending the service life of the transformer. When working, it can also reduce electromagnetic interference and mechanical vibration through material selection and process optimization, achieve low-noise operation, and is suitable for household electronic devices and precision instruments with strict noise requirements. In addition, it has high voltage resistance capability, internal insulation and protective measures can withstand high-voltage surges in the power grid, avoiding transformer and connecting equipment from being damaged by voltage spikes, and improving the safety and reliability of the entire power supply system.

Shenzhen Zhixiangyuan Electronics Co.,Ltd is a high tech enterprise, specializing in customizing various types of audio transformers, high frequency transformers, low frequency transformers，switching power transformers, toroidal inductors, choke coils, SMD power inductors, supper high current inductors and wireless charging coils ,etc for customers.

Founded in 2011,our factory have two production bases in Huizhou city,Guangdong province and Guang’an city,Sichuan province which can produce 120 million inductors and transformers that meet the environmental Protection requirements of ISO every year. Our company equips with fully automatic winding,soldering,assembling,testing machines,also some reliability test equipments.

Our products are certified by UL，FCC，CE，RoHS、Reach and granted with 20 patents.These achievements mainly come from our strong R and D team,providing solutions for temperature decreasing noise cancellation and coupled radiation conductivity.

The products are widely used in high quality audio equipments, audio conference room equipments，communication, medical electronic equipments, automotive electronics, sports and fitness equipments, beauty equipments，LED lighting，and consumer electronics etc.

We are committed to providing high quality coils, inductors, transformers and other products. We can also accept OEM and ODM orders. We sincerely welcome customers at domestic and oversea to visit and cooperate with us with high-quality products, preferential prices and excellent reputation.