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Dragon 20 kW QD Compatible High Power Laser Cable

Dragon 20 kW QD Compatible High Power Laser Cable

AFR's Dragon 20 kW product provides QD 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 Laser

High Power Handling

Fiber Coupling

High Backward Power Handling


Indirect Water Cooling


Safety Interlock


Specifications

 Parameter

Unit

Value

 Operation Wavelength

nm

1080 ± 30

 Numerical Aperture (NA)

-

≤ 0.22

 Max. Transmission Loss of Fiber Core

%

2

 Max. Power Handling

kW

20

 Max. Peak Power

-

Max. 50 kW @ 1 ms



Max. 1 mW @ 50 ns

 Max. Stripping Cladding Power

-

1 kW for 10 min



 500 W Continuously

 Max. Z-Position Tolerance

μm

± 80

 Max. Angular Deviation

mrad

10




 Cooling Water Requirements



 Flow Rate

L/min

1.5 - 3

 Min. Water Pressure

Mpa

0.8

 Water Temperature

°C

10 - 45

 Water Hose Diameter

mm

ID/OD = 4/6




 Others



 Mechanical Interface

-

Compatible with the Standard QD Interface

 Type of Cable Gland

-

Metal

 Min. Fiber Tensile Load

N

5

 Operating Ambient Temperature

°C

+ 5 to + 50

 Storage Temperature

°C

- 20 to + 70




 Safety Interlock



 Interlock Circuit Resistance

-

3.3 kΩ ± 5 % + 2 Ω/m Fiber

 Thermoswitch Limit

-

70 °C ± 5 °C, Reset temp < 30 °C

 Max. Working Voltage

-

33 V

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