Laser Safety Window for Laser Welding Machines

Weld-Window
search
  • Weld-Window
  • Weld-Window-30 optical density

Reference number: UNV-Weld-Window-3.3mm

Laser safety window for laser welding for all common laser wavelengths between 915 nm and 1140 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: 31 %
  • Color: Green
  • Window material: Acryl
  • Window thickness: 3.3 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
840-1250 nm OD 4
870-1190 nm OD 5
890-1160 nm OD 6
915-1140 nm OD 7
945-1120 nm OD 8


Protection values according to EN 207*:


190-315 nm D LB7 + IR LB4
315-380 nm D LB4 + IR LB5
840-1250 nm DIRM LB4
870-1190 nm DIRM LB5
890-1160 nm DIR LB6 + M LB6Y
915-1140 nm D LB6 + IR LB7 + M LB7Y
945-1120 nm D LB6 + IR LB8 + M LB8Y


Protection values according to EN 12254*:


190-315 nm D AB7 + IR AB3
315-380 nm DIR AB5
870-1190 nm DIRM AB5
890-1160 nm D AB5 + IRM AB6
915-1140 nm D AB5 + IR AB7 + M AB7Y
945-1120 nm D AB5 + 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.