As a kind of electromagnetic component, solenoids have shown remarkable advantages over traditional Helmholtz coils in generating an AC magnetic field. With its compact size and extremely small inductance value, solenoids are ideal for generating high-frequency magnetic fields. This compactness not only makes the solenoid more flexible in space layout but also reduces the overall weight and cost of the system, meeting the needs of modern industry for efficient and lightweight equipment.
Inductance is one of the important parameters of electromagnetic components, which reflects the resistance of components to current changes. The solenoid has a very small inductance value due to design optimization, which means it can respond more quickly to changes in current, resulting in high-frequency, rapid magnetic field changes. This feature makes solenoids excellent in applications that require fast switching or precise control of magnetic fields.
A continuous pulse magnetic field is a special form of a magnetic field characterized by producing several short magnetic field pulses continuously at a certain time. This magnetic field has wide applications in physics research, material testing, biomedicine, and other fields. Due to the similarities in design between continuous pulse magnetic fields and AC magnetic fields, solenoids also show strong potential in generating continuous pulse magnetic fields.
With the continuous progress of science and technology and the rapid development of industry, the application of continuous pulse magnetic fields has gradually increased. Dexinmag successfully developed and produced high-performance solenoid products with excellent technical strength and rich experience accumulation to meet this market demand. These products can produce stable and accurate continuous pulse magnetic fields with high reliability and durability, which users favor and praise.
Dexinmag's solenoid products are widely used in many fields, such as materials science, biomedicine, magnetic research, and so on. Through close cooperation with customers and continuous innovation, Dexinmag will continue to provide customers with better products and services to promote the continuous development and application of pulse magnetic field technology.
Products Characteristics
High efficiency: Using high-quality electromagnetic coils and magnetic core materials ensures the solenoid valve can work stably and efficiently under high frequency and load conditions.
Fast response: The unique electromagnetic design makes the response time of the solenoid valve very short, allowing it to complete the switching action within milliseconds to meet the needs of high-speed control.
High reliability: After strict quality control and durability tests, this product has high reliability and stability and can run stably in harsh working environments for a long time.
Energy saving and environmental protection: The optimized electromagnetic design and low-power technology make the solenoid valve low energy consumption and low noise during operation, which meets the requirements of energy saving and environmental protection.
Easy installation and maintenance: The standard interface and modular design make the installation and maintenance of the solenoid valve simple and convenient.
Typical Cases

AC solenoid 1
Length: 200mm
Inner diameter: 150mm,
Magnetic field strength: 50Gs,
Frequency: 400Hz,
AC source power: 1KW

AC solenoid 2
Length: 320mm,
Inner diameter: 120mm,
Uniform zone length: 30mm,
Uniformity: 0.5%;
Frequency: 10KHz,
AC power: 1600W
Impulse solenoid 1

| Center magnetic field strength Hmax | 0.6T |
| Magnetic field center uniformity | 5% |
| Outside diameter | 440mm |
| Inner diameter | 80mm |
| Length | 440mm |
| Weight | 320Kg |
| power | 180KW |
| Output frequency | 0-25Hz |
| Duty cycle | 0.2 |
Impulse solenoid 2

| Center magnetic field strength Hmax | 0.12T |
| Magnetic field center uniformity | 1.5% |
| Outside diameter | 320mm |
| Inner diameter | 100mm |
| Length | 360mm |
| Weight | 110Kg |
| power | 60KW |
| output frequency | 0-10Hz |
| duty cycle | 0.5 |
Deliver shipping and serving
In the rapidly evolving logistics landscape, delivering efficient shipping solutions has become paramount to capturing and retaining customer loyalty. To this end, we firmly uphold a "customer-first" approach, leveraging diverse transportation modes, including sea, air, and expedited services, to tailor logistics solutions that meet each client's unique needs. Our logistics team, comprising seasoned professionals, possess extensive knowledge of the nuances of various transport modalities. We harness this expertise to craft optimal shipping plans tailored to the specific characteristics of the goods and their intended destinations. We are committed to excellence and relentlessly pursue service excellence, ensuring every shipment arrives on schedule, safely, and without errors.



FAQ
What are the advantages of AC Solenoid compared with DC Solenoid in application?
The AC Solenoid uses alternating current, which allows it to respond more quickly to current changes, generating a high-frequency magnetic field. This feature makes the AC Solenoid excellent in applications that require fast switching or precise control. In addition, the AC Solenoid usually has a smaller inductance value, which helps to reduce energy loss and improve overall efficiency.
How does the Impulse Solenoid generate a continuous pulsed magnetic field?
The Impulse Solenoid generates a continuous pulsed magnetic field by an elaborately designed coil structure and current control system. It can quickly generate high-intensity magnetic field pulses, ensuring the continuity and stability of the pulses through precise current control.
What is the heat dissipation performance of AC Solenoid in high-frequency applications?
We use efficient thermal design and high-quality materials to ensure the coil and core maintain a low temperature under high frequency and long operating conditions. In addition, we also provide optional accessories such as cooling fans or heat sinks to improve the cooling effect further and ensure the stability and reliability of the AC Solenoid.













