Product Description for High-Power High-Frequency Transformer

This high-power high-frequency transformer is a core energy conversion component specifically developed for medium-to-high-power power electronic devices, focusing on power levels of 10kW and above. It is positioned as “efficient, stable, durable, and customization available,” aiming to overcome the industry pain points of traditional high-power transformers—namely bulkiness, low efficiency, and high losses. The product integrates advanced core design and precision winding technology, operating efficiently within a frequency range of 10kHz to 300kHz. It reliably performs voltage conversion and electrical isolation, balancing compact size with robust performance. Designed to adapt to complex working conditions such as industrial sites and outdoor energy storage systems, the transformer provides reliable energy conversion support for a wide range of high-power equipment. It serves high-end sectors including industry, new energy, and transportation, making it an essential core component for upgrading high-power devices and achieving energy savings and loss reduction.

Key Design Features

•Optimized Magnetic Circuit Design: Utilizes ferrite, amorphous, or nanocrystalline high-frequency cores, with scientific core selection and air gap calculation to optimize the magnetic circuit structure. Effectively reduces high-frequency losses, significantly improves power density, and provides core support for high-power handling.
•Advanced Winding Process: Specially optimized for proximity effect and skin effect under high-power conditions. Uses high-purity oxygen-free copper windings, combined with Litz wire or foil winding techniques, to suppress losses while ensuring stable current transmission.
•Parasitic Parameter Control: Optimizes winding layout to strictly control parasitic parameters such as leakage inductance and distributed capacitance. Reduces impact on front-end power switching devices, prevents surge voltage and surge current, and enhances equipment operational safety.
•Insulation and Protection Design: Windings undergo vacuum impregnation or overall potting treatment. Uses Class H or higher insulation materials, combined with a high-strength housing, balancing insulation performance with harsh environment adaptability, thereby extending product service life.

Product Features

• High Power Handling Capability: Stably delivers 10kW–500kW power output, with customization available, larger power ratings to meet the continuous operation requirements of various medium-to-high-power equipment, suitable for energy conversion scenarios under high-frequency conditions.
•High Energy Conversion Efficiency: Achieves conversion efficiency of 95%–99%, significantly reducing electrical losses, lowering operational energy consumption and cooling demands, aligning with green energy-saving trends, and helping enterprises reduce operating costs.
•Stable and Anti-Interference Operation: Operates stably under high-frequency conditions with no significant waveform distortion. Features good electromagnetic compatibility (EMC), resisting external electromagnetic interference to ensure overall system stability and reliability.
•Robust, Durable, and Easy to Maintain: High enclosure protection level, excellent insulation performance, resistant to high temperature, humidity, and aging. Service life exceeds 20,000 hours, reducing maintenance frequency and costs.
• Strong Customization Adaptability: Input/output voltage, power rating, winding method, mounting dimensions, and cooling method can be customized according to customer requirements, flexibly matching diverse applications without the need for additional equipment layout adjustments.

Typical Application Scenarios

As a core energy conversion component, this high-power high-frequency transformer is widely used in various medium-to-high-power equipment and systems, leveraging its high power capacity, high efficiency, and high stability. Specific scenarios include:
• Industrial Field: High-power switching power supplies, argon arc welding machines, electrostatic precipitators, desulfurization and denitrification equipment, industrial frequency converters, induction heating equipment, etc., providing stable voltage conversion and energy support for industrial production equipment.
•New Energy Field: Photovoltaic inverters, power conversion systems (PCS) for energy storage, electric vehicle charging stations, on-board chargers, etc., meeting the high-power energy conversion needs of renewable energy generation, energy storage, and new energy vehicle applications.
•Transportation Field: Rail transit power supply systems, electric vehicle drive systems, light HVDC transmission equipment, etc., ensuring stable operation of high-power equipment in the transportation sector.
•Other Fields: Solid-state transformers (SST), high-power UPS systems, medical equipment (large diagnostic instruments), aerospace power supplies, etc., providing efficient and reliable energy conversion solutions for high-end equipment.