In laser processing equipment, the performance of the power supply system directly affects the output stability, efficiency, and service life of the laser. The ESA series CO₂ laser power supply from RaySource, with its advanced technical architecture, excellent electrical performance, and strong compatibility, is widely used in portable cutting machines, high-quality CO₂ laser engravers, laser cutting machines, laser marking machines, and more. It has become the ideal choice for many laser equipment manufacturers. This article will provide a systematic technical introduction to this series of power supplies.

I. Technical Features

1.Active PFC Circuit Design

The ESA series laser power supply incorporates an active Power Factor Correction (PFC) circuit, effectively improving the overall power factor, reducing input current harmonics, and enhancing power efficiency. This design ensures stable operation within a wide input voltage range (AC90–250V), making it particularly suitable for industrial environments with significant grid voltage fluctuations.

2.High Efficiency and Stable Output

The power supply utilizes high-performance switching topology and precision control circuitry to achieve ≥90% full-load conversion efficiency, reducing energy consumption and heat generation. Simultaneously, through optimized feedback mechanisms and filtering design, it effectively suppresses output power fluctuations caused by input voltage variations, ensuring continuous and stable operation of the laser.

3.Wide Compatibility

The ESA series supports CO₂ laser tubes ranging from 50W to 180W, covering mainstream domestic and international brands and models. The power supply offers excellent load adaptability and fast response capability (response time ≤1ms), meeting the needs of various application scenarios such as marking, cutting, and engraving.

4.Patented Exterior Structure

The product features a patented design with a compact structure and good heat dissipation. The silver-gray metal casing combines aesthetics with protective functionality, meeting the requirements of industrial environments.

II. Structural Design and Installation

The ESA series adopts a modular structural design with a rational layout, facilitating installation and maintenance. All models support standard cabinet installation or built-in equipment installation. The terminal blocks are clearly labeled, and remote control interfaces are supported for easy system integration.

The product features a compact form factor, suitable for equipment environments with limited space. The casing is made of metal, with surface corrosion resistance and insulation treatment, complying with industrial equipment safety standards.

III. Environmental Adaptability

·Operating Temperature: -10°C to 40°C

·Relative Humidity: ≤90% (non-condensing)

·Withstanding Voltage Performance: Can withstand AC1500V/10mA/60s withstand voltage test between input-output and input-casing

·Protection Level: Complies with relevant industrial electronic equipment protection requirements

The LZY ESA series CO₂laser power supply is designed with a core philosophy of efficiency, stability, and compatibility. Combining active PFC technology, fast response control, and a compact structure, it provides a reliable high-voltage power solution for laser equipment. This series of products is suitable for various power ranges and application scenarios, effectively enhancing the overall performance and service life of laser systems.