Source:LZY Release Time:2025-10-17
In the industrial laser field, stable and efficient power supply solutions are core to achieving high-performance operation of equipment. RaySource, with its deep expertise in laser power supply technology, has launched an AC/DC water-cooled constant voltage module specifically for high-end applications like semiconductor lasers and fiber lasers. With exceptional performance and intelligent control, it empowers laser systems to achieve more stable and efficient output.

The diagram below illustrates the overall laser electrical control solution offered by RaySource, addressing all electrical functions required in laser manufacturing and operation—excluding optics—such as electrical drive, control, protection, and external interfaces. The solution includes AC/DC constant voltage sources, integrated constant current drivers and controls, a main control board for internal and external interfaces, signal acquisition, PD detection, an indicator light drive, and is accompanied by PC-based control software for convenient laser debugging by customers.
I. Core Advantages of the AC/DC Constant Voltage Source: Four Key Features Ensure System Stability
☐ This power module integrates multiple advanced technologies and possesses four core characteristics:
► High Efficiency & Stability: Utilizes multi-resonant soft-switching technology, achieving a conversion efficiency of over 93%, ensuring maximum energy utilization.
► Intelligent Regulation: The output voltage automatically adjusts according to the pump source's voltage requirements, achieving precise matching.
► Comprehensive Protection: Features triple protection mechanisms (short circuit, overcurrent, overtemperature), with insulation withstand voltage up to 1500Vac.
► Water Cooling: Advanced cooling technology supports long-term, high-load operation, effectively extending equipment lifespan.
1. Ultimate Energy Efficiency: Stable Output Without Interruption
In terms of energy efficiency performance, this module demonstrates outstanding capabilities:
Employs multi-resonant soft-switching technology, with conversion efficiency exceeding 93%, significantly reducing energy consumption.
Voltage ripple is controlled within ≤±0.5%, maintaining stable output even under 5kHz pulsed current conditions.
Wide voltage input range, easily adapting to various industrial environments and suitable for a wide array of application scenarios.
High-efficiency energy conversion not only reduces system operating costs but also lessens heat dissipation pressure, laying a solid foundation for the efficient operation of the entire laser system.
2. Comprehensive Protection: Safe and Worry-Free Operation
To ensure long-term, reliable system operation, this module is equipped with comprehensive safety protection functions:
Triple Protection Mechanism: Short circuit, overcurrent, and overtemperature protection comprehensively safeguard system security.
Intelligent Diagnostics: Automatic fault diagnosis and status reporting significantly simplify maintenance procedures.
High Insulation Performance: Insulation withstand voltage reaches 1500Vac, with insulation resistance ≥ 10MΩ, ensuring safe use.
These protective functions collectively build a robust safety barrier, allowing users to operate with confidence in various demanding industrial environments.
3. Intelligent Regulation: Efficient Drive Simplifies System Integration
The intelligent design of this module significantly enhances system integration efficiency:
The output voltage automatically adjusts according to the pump source voltage requirements, achieving optimal matching.
Can perfectly coordinate with RaySource's dedicated driver modules, enhancing overall system efficiency.
Simplifies the debugging process, significantly reducing system integration difficulty and time costs.
The intelligent regulation function enables this module to flexibly adapt to different application needs, providing users with a more convenient experience.
4. Water Cooling: Durability Ensures Continuous Operation
Heat dissipation performance directly impacts the working life and stability of the power module:
Utilizes advanced water-cooling technology, with heat dissipation efficiency far surpassing traditional air-cooling solutions.
Supports long-term high-load operation, meeting the demands of continuous industrial production.
Effectively reduces the operating temperature of core components, extending the overall service life of the equipment.
II. Wide Range of Applications: Reliability Proven Across Multiple Fields
This power module has been successfully applied in numerous fields:
High-Power Fiber Lasers
Semiconductor Laser Systems
Industrial Cutting/Welding Equipment
UV LED Lamps
These diverse application scenarios demonstrate the product's excellent adaptability and reliability.

III. Customization Services and Technical Support
RaySource provides customers with comprehensive service and support:
Supports batch customization, flexibly adapting to specific customer system requirements.
Provides complete technical documentation and professional debugging support.
Compact design, easy to integrate and install.
Batch customization

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installation dimensions

Water cooled ultra-thin fiber laser AC/DC constant voltage module 3500W
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