Highest Efficiency High-Power Fiber Lasers

YLS-ECO fiber lasers offer industry record energy efficiencies over 50% paired with unmatched reliability and long-term power stability. Lower energy consumption dramatically reduces operating costs and chiller demands, making return on investment faster. YLS-ECO Series unparalleled reliability is perfectly suited for applications that cannot tolerate any downtime or service intervention. YLS-ECO excellent long term power stability ensures year after year consistent processing quality in all high power applications including cutting, welding, brazing, cladding and surface treatment.



Wall-plug Efficiency 50% Hot Redundancy
Output Power up to 30 kW Maintenance-free Operation
Fiber Delivery 100, 150 or 200 μm Record Reliability
Modulation up to 5 kHz Compact, Rugged Design
Cost-effective Cutting System
Central Wavelength, nm 1074 ±6
Mode of Operation CW/modulated
Modulation Frequency, kHz 0-5
Maximum Average Power*, kW 20 or 30
Power Tunability, % 10-100
Power Stability**, % ±2
Output Fiber Core Diameter, μm 100, 150, 200
Beam Parameter Product, mm × mrad 3.9, 5.5, 6.5

* Other laser powers are available upon request

* Over 4 hours, T=const

YLS-20000-ECO YLS-30000-ECO
Cabinet Dimensions (W × D × H), mm 1004 × 806 × 805 1007 × 806 × 1132
Weight, kg 440 805
Supply Voltage, 3-phase, VAC 400-480
Wall-plug Efficiency, % 50
YLS-ECO Datasheet


2D/3D Thin and Thick Cutting Welding and Brazing
Processing Copper, Brass & Aluminum Drilling
Additive Manufacturing Surface Treatment
Heat Treating Cladding

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