Category: PRODUCT TUTORIAL

Switched-mode power supplies (SMPS) are widely used in modern electronic equipment, providing efficient, reliable and lightweight power conversion. SMPS transformers play a critical role in this process, stepping up or stepping down the input voltage and transferring power from the primary winding to the secondary winding.

The quality of the step-down transformer directly impacts the performance and safety of the electrical system and its components. In this blog, we will discuss the factors to consider when buying a step-down transformer and where to purchase a high-quality one.

Step-down transformers are electrical devices used to lower the voltage of an alternating current (AC) power supply. Choosing the right step-down transformer is key to ensuring that the distribution of power is safe, efficient, and reliable, and it is something that can have a significant impact on the efficiency of an electrical system. If you are contemplating buying a step-down transformer, here are nine things you must take into account.

1.View the surfaces and accessories of SMPS transformers
2.Test the insulation of SMPS transformer
3.Identify and detect the end of each winding with the same name

High-frequency transformer is a power transformer with a working frequency exceeding 10 KHz. It is principally used as a high-frequency switching transformer in a high-frequency switching power supply as well as a high-frequency inverter in a high-frequency inverter welding machine.

1.Protecting against gas leaks
2.Protection on a longitudinal basis
3.Quick-break protection currently in place
4.Protection against zero sequences
… …

The design steps for ferrite transformers : 1. Core material 2. Core structure 3. Core parameter 4. Coil parameter 5. Assembly structure 6. Temperature rise check

Current transformer measurement or protection system can convert a high voltage into a low voltage and a large current into a small current. Basically, it is used to convert high voltage or high current into standard low voltage (100V) or standard low current (5A or 1A, all in proportion to the rated value) in order to standardize and reduce the size of measuring instruments, protection equipment, and automatic control devices.

Power transformers are electromagnetic components that transmit power, convert voltage, and isolate insulation, and are widely used in power supply and power electronics applications. Power transformers can be divided into several stages based on the size of the transmission power.

We must master the operating environment and operation of dry-type transformers in order to continually improve their efficiency and performance. To make dry-type transformers a helper in production and life, it is necessary to continuously improve their efficiency.