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MFMC 20000-30000 (G4) Multimode CW Fiber Laser

Model:MFMC-20000;MFMC-30000
MFMC 20000-30000 (G4) Multimode CW Fiber Laser
MFMC 20000-30000 (G4) Multimode CW Fiber Laser
MFMC 20000-30000 (G4) Multimode CW Fiber Laser
MFMC 20000-30000 (G4) Multimode CW Fiber Laser

Overview

MFMC 20000-30000 (G4) multimode CW fiber laser (MAX Photonics): 20kW/30kW output, >30% efficiency, 1070~1090nm, BPP from 3.4mm·mrad (100μm fiber), CW/modulated modes, 10~100% power range, 5kHz modulation, LOE/QBH output for thick-plate cutting, welding and cladding.

Description

Overview

MFMC 20000-30000 (G4) multimode CW fiber laser delivers 20kW~30kW output with >30% electro-optical efficiency, 1070~1090nm wavelength and BPP as low as 3.4mm·mrad (100μm fiber). Supporting CW and modulated modes, 10~100% power adjustment and up to 5kHz modulation, with LOE (QBH optional) output, it is ideal for thick-plate cutting, welding, cladding and surface treatment.

Features

  • High power: 20kW/30kW CW output for thick-plate cutting and high-speed welding
  • High efficiency: >30% electro-optical efficiency
  • Excellent beam quality: BPP 3.4~4.2mm·mrad (100μm fiber)
  • Power stability: ±1~±2% short-term; ±2~±3% long-term
  • Fast response: 150~200μs on/off time, up to 5kHz modulation
  • 100μm standard core, 150/200μm custom; LOE/QBH output
  • Full water cooling: 20℃ winter / 24℃ summer
  • Compact cabinet: 750×1100×1070mm

Applications

  • Thick-plate laser cutting (carbon steel, stainless steel)
  • High-speed laser welding
  • Laser cladding and surface treatment
  • Additive manufacturing
  • Laser drilling and engraving

【Contact】

17317958112

Specifications

ModelMFMC-20000 / MFMC-30000
Output Power (CW)20000W / 30000W
Operation ModeCW / Modulated
Power Adjustment Range10~100%
Center Wavelength1070~1090nm (typ. 1080nm)
Spectral Bandwidth (3dB)5~8nm
Power StabilityShort-term (>1h) ±1~±2%; Long-term (>24h) ±2~±3%
Beam Quality (BPP)100μm fiber 3.4~4.2 mm·mrad; 150μm 5~6; 200μm 8~10
Output Fiber Core100μm (150/200μm custom)
Fiber Cable Length20m (bend radius ≥200mm)
Output ConnectorLOE (QBH optional)
Modulation Frequency5kHz
Electrical-Optical Efficiency>30%
Supply Voltage360~440VAC (400V)
Input Power62kW (MFMC-20000) / 93kW (MFMC-30000)
CoolingWater cooled (20℃ winter/24℃ summer, ≥4.5bar)
Dimensions (W×D×H)750×1100×1070mm
Weight478±10kg (20000) / 590±10kg (30000)

Technical Data

MFMC 20000-30000(G4)光学特性参数表

光学特性最小值典型值最大值单位
工作模式连续 / 调制(偏振随机)
输出功率(MFMC-20000)20000W(100% 功率连续输出)
输出功率(MFMC-30000)30000W(100% 功率连续输出)
功率调节范围10-100%
中心波长107010801090nm
光谱带宽(3dB)5-8nm
短时功率稳定性(>1h)±1-±2%
长时功率稳定性(>24h)±2-±3%
光束质量 BPP(100μm)3.4-4.2mm×mrad
光束质量 BPP(150μm)5-6mm×mrad
光束质量 BPP(200μm)8-10mm×mrad
激光开启/关闭时间150-200μs
调制频率(100% 输出)--5kHz
指示红光功率-400-μW
光纤线缆长度20m(弯曲半径 ≥200mm)
输出光纤芯径100μm(150/200μm 可定制)
输出方式LOE(可选 QBH)

水冷条件

项目MFMC-20000MFMC-30000
水温冬天 20℃ / 夏天 24℃
水压≥4.5bar
水流量要求≥160L/min≥250L/min
冷水机额定制冷量≥40kW≥60kW

一般特性

项目最小值典型值最大值单位
工作电压360400440VAC
输入功率(MFMC-20000)62kW
输入功率(MFMC-30000)93kW
工作环境温度102540℃
工作环境湿度10-80%RH
存贮温度-102560℃
整机尺寸(W×D×H)750×1100×1070mm
整机重量478±10(20000)590±10(30000)kg

结构布局示意

激光器结构布局图