High-Power 500W Infrared Laser Diode Module – 915nm Direct Output Industrial Laser

The High-Power 500W Infrared Laser Diode Module is a professional-grade direct output laser system designed for industrial material processing applications. Operating at 915nm wavelength with 500W optical output, this laser module delivers powerful infrared energy for cutting, engraving, welding, and heat treatment of compatible materials. As a direct output system without fiber optics, it provides efficient energy delivery with simplified optical path design. This module is ideal for industrial integration, research applications, and specialized material processing systems requiring high-power infrared laser capabilities.

Key Features

• High Power Output: 500W continuous wave infrared laser power

• Direct Beam Delivery: No fiber optics required – simplified optical path

• Industrial Wavelength: 915nm ±3nm infrared wavelength for material processing

• Compact Design: Efficient packaging for easy system integration

• Precision Beam Quality: Optimized for material processing applications

• Industrial Reliability: Designed for demanding processing environments

• Thermal Management: Requires external heat sinking for optimal performance

• Electrical Efficiency: High wall-plug efficiency for reduced operating costs

Technical Specifications

Optical Specifications:

• Laser Type: Infrared Laser Diode Array

• Output Power: 500W Continuous Wave

• Wavelength: 915nm ±3nm

• Beam Quality: M² < 50 (multimode for material processing)

• Beam Diameter: Adjustable based on focusing optics

• Beam Divergence: < 100 mrad (full angle)

• Spectral Width: < 5nm FWHM

• Polarization: Random (unpolarized)

• Pointing Stability: < 0.5 mrad/°C

• Power Stability: < ±3% over 8 hours with stable cooling

Electrical Specifications:

• Operating Voltage: 41V DC

• Operating Current: 20A (maximum)

• Power Requirement: Constant Current Power Supply Required (not included)

• Electrical Interface: Screw terminals for power connection

• Threshold Current: < 5A

• Slope Efficiency: > 1.0 W/A

• Forward Voltage: 41V at operating current

• Maximum Reverse Voltage: 2V

• Electrical Isolation: > 500V DC

Thermal Specifications:

• Operating Temperature: 15°C to 40°C (active cooling required)

• Maximum Case Temperature: 45°C (above causes power degradation)

• Critical Temperature: 65°C (risk of permanent damage)

• Thermal Resistance: < 0.5°C/W

• Cooling Requirement: Active heat sinking mandatory

• Heat Sink Interface: Standard mounting pattern for heat sink attachment

• Storage Temperature: 8°C to 40°C

• Storage Humidity: < 15% RH recommended

Mechanical Specifications:

• Package Type: Industrial TO-style package with direct output

• Dimensions: Varies by configuration (specify requirements)

• Weight: Approximately 800g (without heat sink)

• Mounting: Standard industrial mounting pattern

• Output Aperture: Protected optical window

• Connectors: Power terminals, optional monitoring ports

• Material Compatibility: Anodized aluminum housing

• Protection Rating: Not waterproof, not dustproof (requires protective housing)

Safety & Compatibility:

• Laser Class: Class 4 Laser Product

• Visible Light: Invisible infrared – requires camera observation

• Material Compatibility: Effective on wood, dark paper, steel, some dark plastics

• Incompatible Materials: Copper, aluminum, mirrors (high reflection risk)

• Safety Features: Requires external safety interlock system

• Electrostatic Protection: Positive/negative shorting required during storage

SKU Details

Basic Configuration:

• SKU-LD-500W-BASE: 500W Laser Diode Module, direct output, basic configuration

• SKU-LD-500W-HEATSINK: Module with integrated high-performance heat sink

• SKU-LD-500W-FOCUS: Module with basic focusing optics

Enhanced Packages:

• SKU-LD-500W-PRO: Professional package with enhanced cooling and monitoring

• SKU-LD-500W-INDUSTRIAL: Industrial package with protective housing and safety features

• SKU-LD-500W-RESEARCH: Research package with full characterization data

Power Supply Options:

• SKU-PS-41V20A: Constant current power supply, 41V/20A output

• SKU-PS-41V30A: Higher capacity supply for demanding applications

• SKU-PS-DUAL: Dual output supply for multiple module operation

Accessory Packages:

• SKU-ACC-COOLING: Complete active cooling system with pump and radiator

• SKU-ACC-FOCUSING: Advanced focusing optics package

• SKU-ACC-MOUNTING: Comprehensive mounting and alignment system

• SKU-ACC-SAFETY: Safety enclosure and interlock system

• SKU-ACC-MONITORING: Temperature and power monitoring system

Applications

• Material Processing: Cutting and engraving of wood, dark plastics, and selected materials

• Industrial Welding: Spot welding and seam welding applications

• Heat Treatment: Surface hardening and annealing processes

• Research & Development: Material interaction studies and prototyping

• Additive Manufacturing: Laser sintering and melting applications

• Medical Equipment: Component manufacturing and processing

• Automotive: Part marking and component processing

• Electronics Manufacturing: Precision material processing

Operating Requirements

Power Supply:

• Constant current power supply required (41V, 20A minimum)

• Ripple current < 1% of operating current

• Overvoltage and overcurrent protection recommended

• Proper filtering for stable operation

Cooling System:

• Active heat sinking mandatory for operation

• Maintain case temperature below 40°C during operation

• Temperature monitoring recommended

• Cooling capacity: > 500W heat dissipation required

• Thermal interface material required between module and heat sink

Optical Considerations:

• Direct output – no fiber optic coupling required

• Focusing optics needed for material processing

• Maintain safe working distance from target material

• Protective window for spark and debris protection

• Regular cleaning of optical surfaces required

Safety Requirements:

• Class 4 laser safety precautions mandatory

• Enclosure with safety interlocks recommended

• Infrared viewing camera or sensor required

• Proper ventilation for fumes and particles

• Fire safety measures for combustible materials

• Personal protective equipment (PPE) required

Installation Guidelines

1. Electrical Connection:

   • Use constant current power supply

   • Connect positive and negative terminals correctly

   • Ensure proper grounding

   • Implement safety interlocks

2. Thermal Management:

   • Install high-performance heat sink

   • Apply thermal interface material

   • Implement active cooling system

   • Monitor temperature continuously

3. Optical Setup:

   • Install focusing optics as required

   • Align beam to target area

   • Install protective windows

   • Set appropriate working distance

4. Safety Systems:

   • Install safety enclosure

   • Connect emergency stop circuits

   • Implement beam block/shutter

   • Install warning signs and indicators

Performance Characteristics

• Startup Time: < 1 second to full power

• Modulation Capability: Suitable for PWM control

• Lifetime: > 10,000 hours with proper cooling and operation

• Power Ramp: Controlled power ramping recommended

• Beam Profile: Multimode for material processing efficiency

• Maintenance: Regular optical cleaning and thermal system maintenance

Package Includes

• 1 × 500W Infrared Laser Diode Module

• 1 × Technical Specification Sheet

• 1 × Safety and Operating Manual

• 1 × Test Report and Performance Data

• 1 × Mounting Hardware Set

• 1 × Basic Alignment Guide

• 1 × Electrostatic Protection Shorting Clip

• 1 × Protective Cover for Storage

Testing & Quality Assurance

• Pre-shipment Testing: Each module tested at rated power

• Performance Verification: Power, wavelength, and beam profile verification

• Documentation: Complete test report provided

• Video Documentation: Optional test video available

• Quality Standards: Manufactured under controlled conditions

For detailed integration guidelines, safety requirements, or technical consultation regarding specific applications, please contact our industrial laser engineering team. Proper installation, cooling, and safety systems are essential for safe and effective operation of this high-power laser module.