Oversized Back Lights

Reliable Illumination for Applications with Cramped Conditions

For applications with cramped conditions, Polytec offers back lights with light fields with up to three edgeless sides in sizes of 2 x 2 mm up to 1,200 x 1,900 mm. The standard design height is 21 mm. Camera breakthroughs can be created optional.

Sled Technology:

  • Affordable LED technology with edge lighting
  • Continuous mode and switching mode
  • Max. currents individually and internally regulated for each LED series
  • External overload not possible
  • Very flexible square configurations from 40 x 40 mm to 1,200 x 1,500 mm
  • Controller with pulse-width modulation (PWM), approx. 275 Hz, 20 % dimmable
  • Manual adjustment using rotary knob or interface for remote control
  • Suitable for manual inspection stations or machine vision tasks where the PWM is not overwhelming
  • Colors: white (5,000 K, 3,000 K), red

Xled Technology:

  • High-power edge lighting system
  • Continuous mode, switching mode and strobe mode
  • Switching inputs activate operating modes
  • Wide range inputs respond to 5 V TTL signals to 24 V PLC signals
  • Temporary flash signals prevent rapid aging due to faulty pulses
  • Very bright version for short flash times
  • Sizes from 20 x 60 mm to 1,200 x 1,500 mm
  • No external controller necessary
  • Colors: white (5,000 K, RAL95), red, blue, green, IR 850 nm and 950 nm