Auniontech V5-10.6 High-Power Continuous-Wave CO₂ Laser System
| Brand | Auniontech |
|---|---|
| Origin | Germany |
| Type | Gas Laser System |
| Model | V5-10.6 |
| Output Wavelength | 10.6 µm |
| Maximum Output Power | 1650 W |
| Power Tunability Range | 100 W – 1650 W (5–100% of rated power) |
| Beam Quality (M²) | <1.3 |
| Beam Diameter | 14 mm |
| Beam Pointing Stability | ≤0.1 mrad |
| Polarization | Linear |
| Rated Lifetime | >40,000 h (laser head maintenance-free) |
| Operating Mode | True CW (no modulation artifacts) |
Overview
The Auniontech V5-10.6 is a high-power, continuous-wave (CW) carbon dioxide gas laser engineered for industrial precision material processing and scientific applications requiring stable, diffraction-limited infrared radiation at 10.6 µm. Based on sealed-tube RF-excited CO₂ gas discharge architecture, it operates via vibrational-rotational transitions in the CO₂ molecule, delivering exceptional power scalability while maintaining near-diffraction-limited beam quality (M² < 1.3). Unlike pulsed or modulated IR sources, the V5-10.6 provides true continuous emission with no amplitude ripple or mode-hopping—critical for thermal consistency in cutting, welding, surface annealing, and ablation of non-metallic and composite substrates. Its German-manufactured resonator assembly incorporates water-cooled electrodes, low-loss ZnSe optics, and active thermal stabilization to ensure long-term output stability under sustained duty cycles.
Key Features
- True CW operation with zero modulation artifacts—ideal for process-critical thermal applications demanding temporal intensity uniformity
- Industry-leading beam quality (M² 1.2 MW/cm² at focal spot)
- Power tunability from 100 W to 1650 W (5–100% of rated output) without beam parameter degradation
- Beam pointing stability ≤ 0.1 mrad over 8-hour thermal equilibrium period—essential for integration into CNC gantries and robotic workcells
- Maintenance-free laser head rated for >40,000 hours of operation; no gas replenishment or electrode replacement required within service life
- Linearly polarized output with extinction ratio >100:1, compatible with standard ZnSe waveplates and polarization-sensitive beam delivery optics
- Modular RF excitation platform with digital feedback control loop for RMS power stability < ±0.75% over 24 h
Sample Compatibility & Compliance
The V5-10.6 is optimized for interaction with organic polymers, ceramics, glasses, composites, wood, paper, and thin-film metallized substrates—materials exhibiting strong absorption coefficients at 10.6 µm. It complies with IEC 60825-1:2014 Class 4 laser safety requirements and integrates interlock-ready hardware interfaces for seamless alignment with ISO 11553-1 machine safeguarding systems. The system meets CE marking directives for electromagnetic compatibility (2014/30/EU) and low-voltage operation (2014/35/EU). For regulated manufacturing environments, optional firmware packages support audit-trail logging and user-access controls aligned with FDA 21 CFR Part 11 and EU Annex 11 data integrity guidelines.
Software & Data Management
Control is implemented via RS-485 and Ethernet TCP/IP interfaces using Auniontech’s LaserCommand Suite v3.x—a deterministic real-time application supporting remote power ramping, analog/digital I/O synchronization, and waveform-triggered emission sequencing. All operational parameters—including output power, coolant temperature, RF drive current, and cavity pressure—are logged at 10 Hz resolution with UTC timestamping. Export formats include CSV and HDF5 for traceable integration into MES platforms (e.g., Siemens Opcenter, Rockwell FactoryTalk). Optional OPC UA server module enables native connectivity to SCADA and Industry 4.0 infrastructure.
Applications
- High-speed cutting of laminated composites in aerospace component fabrication (e.g., CFRP trimming per ASTM D5528)
- Surface texturing and hydrophobic structuring of medical-grade polymers (e.g., PEEK, PEI) compliant with ISO 10993 biocompatibility protocols
- Non-contact scribing and edge isolation of photovoltaic thin-film modules (CIGS, CdTe)
- Localized annealing of glass substrates prior to microelectrode deposition in MEMS packaging
- Large-area ceramic glaze modification for controlled emissivity tuning in thermal management components
- Research-grade IR source for Fourier-transform infrared (FTIR) spectroscopy calibration and nonlinear optical parametric generation
FAQ
What cooling method is required for continuous operation at full rated power?
The V5-10.6 requires closed-loop deionized water cooling at 18–22°C with flow rate ≥12 L/min and pressure drop < 1.2 bar. Integrated temperature sensors trigger automatic power derating if inlet coolant exceeds 24°C.
Is wavelength customization available beyond 10.6 µm?
Yes—optional cavity mirror sets enable operation at 9.3 µm, 9.6 µm, and 10.3 µm for specialized absorption profiling in polymer and biological tissue studies.
Does the system support external analog modulation input?
No—the V5-10.6 is strictly CW-only; analog inputs are reserved for safety interlocks and status monitoring. Modulation-capable variants (e.g., V5-MOD series) are available under separate configuration.
What beam delivery optics are recommended for fiber coupling?
Direct free-space delivery is standard. For fiber launch, we recommend off-axis parabolic mirrors (f = 100 mm, gold-coated) with 12.7 mm clear aperture; hollow-core photonic bandgap fibers (e.g., NKT Photonics HC-1060) are qualified for <150 W coupling; higher powers require articulated arms or galvanometric scanners.
How is beam alignment verified during installation?
Auniontech supplies a calibrated HeNe pilot beam collinearly aligned to the CO₂ output path, traceable to NIST standards. Beam walk diagnostics are supported via integrated quadrant photodiode array and software-guided iterative alignment routines.

