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Ljusridå WSE-81/155



WSE lightscreen

The Wittur detector

The WSE light sensor system prevents contacts between door panels and objects, detecting them as soon as they cross the closing area.
  • Slimline door edge protection for side and central opening lift doors
  • Light sensor system with up to 155 independent infrared beams
  • Standard operating distance 4000 mm
  • Monitoring height 1834 mm
  • Intensity of light beams indivdually controlled by microprocessor, no adjustments required
  • Function retained also in case of vandalism (single beams interrupted permanently)
  • Vandalism protection detachable for special applications
  • High immunity against all sources of ambient light
Hydra Plus is available in three types of drives
Number of beams
Max 81 Max 155
Number of diodes per detector
18 32
Distance between diodes
bottom 4: 58,5 mm ; others 117,0 mm 58,5 mm
Distance bottom diode
20,5 mm 20,5 mm
Distance upper diode
1834 mm 1834 mm
Monitoring range
4m 4m
9 x 37,3 x 2008 mm 9 x 37,3 x 2008 mm
Supply voltage
11-30VDC 11-30VDC
30VAC, 45VDC, max 350mA 30VAC, 45VDC, max 350mA
Ambient light immunity
> 100.000 lux > 100.000 lux
IP protection class
IP 54 IP 54
Operating temperature
- 10°C ... +55°C - 10°C ... +55°C
Storage temperature
- 20°C ... +65°C - 20°C ... +65°C
Connecting cable
3,5 m 3,5 m
Packing dimensions
80 x 85 x 2125 mm 80 x 85 x 2125 mm
 TitleCategoryModified DateSize 
WSE-81/155 Ljusridå produktbladProduktblad3/26/2012147.65 KBDownload
WSE-81_155_PLUS_SVDriftanvisning9/26/2016438.33 KBDownload
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