Laser Safety Window for Laser Welding Machines

Weld-Window
search
  • Weld-Window
  • Weld-Window Optical Density

Reference number: UNV-Weld-Window-6.5mm

Laser safety window for laser welding for all common laser wavelengths between 900 nm and 1145 nm.

alt

Need more info?
Contact our expert.

Laser Safety Team
Phone: +49 8153 405-11

Description

Laser safety window for laser welding machines

The laser safety windows of the Weld-Window series protect the outside area of laser welding machines or cabins from scattered laser radiation.

Properties of the windows:

  • Daylight transmission: 23 %
  • Color: Green
  • Window material: Acryl
  • Window thickness: 6.5 mm
  • CE

Dimensions:

100 x 200 mm
200 x 200 mm
200 x 300 mm
300 x 450 mm
450 x 600 mm
609 x 914 mm

Optical Density:

190-315 nm OD 7
315-380 nm OD 5
830-1295 nm OD 4
855-1200 nm OD 5
880-1175 nm OD 6
900-1145 nm OD 7
925-1125 nm OD 8


Protection values according to EN 207*:


190-315 nm D LB7 + IR LB4
315-380 nm DIR LB5
830-1295 nm DIRM LB4
855-1200 nm DIRM LB5
880-1175 nm DIR LB6 + M LB6Y
900-1145 nm DIR LB7 + M LB7Y
925-1125 nm D LB7 + IR LB8 + M LB8Y


Protection values according to EN 12254*:


190-315 nm D AB7 + IR AB4
315-380 nm DIR AB5
855-1200 nm DIRM AB5
880-1175 nm DIRM AB6
900-1145 nm D AB6 + IR AB7 + M AB7Y
925-1125 nm D AB6 + I AB8 + R AB7 + M AB8Y

*Please note that the window material only protects against stray light from the laser when using a hand-held laser welding device as intended. It is necessary for the laser protection officer in your company to confirm as part of a risk assessment that the maximum permissible radiation levels of the window are not being reached or exceeded.