XRF Fixed Pulse Width Fiber Laser Series - NEW MODEL


The XRF Fixed Pulse Width Fiber Laser is part of the newest laser series from RMI Laser. This Laser Series marks 30% faster than previous generations of Fiber Lasers. This Fiber Laser has been designed to be fast, reliable and economical. The 200ns pulse width gives it superior high-speed metal engraving and annealing performance. The XRF pulse frequency range of 1 to 400 kHz is wider than most Fixed Pulse Width Fiber Lasers on the market giving it more flexibility on a variety of materials including plastics. RMI Laser builds the XRF in 20 Watt or 30 Watt and they will mark all metals.    

Every XRF Series Laser is delivered with Symbol Writer Pro 2. The system supports multiple axis solutions. 3D engraving, serial and Ethernet communication. User configurable I/O make it easy to integrate with automation. Symbol Writer Pro 2 interfaces with Text files, XLS spreadsheets and SQL databases.

XRF lasers are virtually maintenance free and are backed by RMI Laser’s industry leading warranty, and world class service and support.


XRF Fiber Laser Marking Machine/Fibre Laser Marker Head
  XRF-20 XRF-30
Wavelength 1064 nm 1064 nm
Laser Source Output 20 W
equivalent CW Power
30 W
equivalent CW Power
Peak Power 0.8mJ 0.8mJ
Pulse width 200 ns 200 ns

2 years fiber module 

1 year all other parts

100mm F-Theta Lens:
Beam Spot Diameter
Max Marking Area

65 x 65 mm

2.56 x 2.56 in.

163mm F-Theta Lens:
Beam Spot Diameter
Max Marking Area

105 x 105 mm

4.13 x 4.13 in.

254mm F-Theta Lens:
Beam Spot Diameter
Max Marking Area

160 x 160 mm

6.3 x 6.3 in.

330 mm F-Theta Lens:
Beam Spot Diameter
Max Marking Area

210 x 210 mm

8.26 x 8.26 in.

420 mm F-Theta Lens:
Beam Spot Diameter
Max Marking Area

265 x 265 mm

10.4 x 10.4 in.

Lenses available (focal length) 100, 163, 254, 330, 420mm
Cooling System Air-cooled
Operational Temp Range* ~10 - 40 ˚C (~50 – 104 ˚F)
Operational Humidity Range* 80% non-condensing
Weight 5.0 kg (11 lbs)
Dimensions LxWxH** 245 x 200 x 65 mm
* Units stated at maximum output parameters
** Allow a minimum of 5 cm (2“) of open space around the Marker Head and Controller for free air circulation. Additionally, ensure at least 10cm (4”) of open space at the rear of the Controller and Marker Head for cable attachment and maintenance access

Storage Temp Range

-10 ~ 60 0C (14 ~ 140 0F) 


Storage Humidity Range

Up to 80% non-condensing


Power Source AC 100 - 240V, 5A, 50/60 Hz
Consumption Power

400W nominal,

500W max 


Weight (with set of cables) 13 kg (29 lbs)
Dimensions LxWxH 430 x 440 x 132 mm (16.9 x 17.4 x 5.2 in.)

controller dims.jpg


  • High beam quality, small spot size and large lens are ideal for small components
  • Ideal for all metals & most plastics
  • Digital galvos with XY2-100 protocol
  • 2.5D deep engraving
  • High speed rotary marking
  • Built-in X, Y and Z axis motion control
  • Engineered for maximum uptime, virtually maintenance free
  • Backed by world-class support and a convenient laser system loaner program to enable you to remain productive if your system needs repair


  • Available with 100 mm, 163 mm, 254 mm, 330 mm, or 420 mm F-Theta Lenses
  • 20 & 30 Watt Models
  • Class I or Class IV Configurations
  • Plug and Play Rotary Chuck Adaptation

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