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Dragon 20 kW High Power Laser Cable

Dragon 20 kW High Power Laser Cable

AFR's Dragon 20 kW Laser Cable provides QBH compatible connector for high power fiber lasers up to 20 kW. Technologies incorporated include cladding mode stripping, indirect water cooling and safety interlock.
Product Detail

Key Features

Applications

Low Insertion Loss

Fiber Lasers

High Power Handling

Fiber Coupling

High Backward Power Handling


Indirect Water Cooling


Safety Interlock


Specifications

 Parameter

Unit

Value


 Operation Wavelength

nm

1080


 Numerical Aperture (NA)

-

≤ 0.22


 Max. Transmission Loss of Fiber Core

%

2


 Max. Power Handling

kW

 8 - 20


 Max. Peak Power

-

Max. 50 kW @ 1 ms
Max. 1 MW @ 50 ns



 Max. Stripping Cladding Power

W

1 kW  for 10 min
500 W Continuously



 Max. Z-Position Tolerance

μm

50


 Max. Angular Deviation

mrad

10






 Cooling Water Requirements




 Flow Rate

L/min

1.5 - 3.0


 Max. Water Pressure

Mpa

0.8


 Water Temperature

°C

10 - 45


 Water pH Value

-

5.6 - 7.9


 Water Hose Diameter

mm

ID/OD = 4/6






 Others




 Mechanical Interface

-

Compatible with the Standard QD Interface


 Type of Cable Gland

-

Metal


 Operating Temperature

 °C

5


 Storage Temperature

 °C

+ 5 to + 50






 Safety Interlock




 Interlock Circuit Resistance


3.3 kΩ ± 5 % + 2 Ω/m Fiber


 Thermo-Switch Limit


70 °C ± 5 °C, Reset temp < 30 °C


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