Beta 3 / BETA 3 4800-840 HF E3 LRO 3X12

92937908

Data Sheet

A rectangular ceiling recessed LED luminaire. Fixed output LED driver with 3 hour, manual test, emergency lighting circuit. Class I electrical, IP44_IP20, Impact strength: IK05. Body: steel sheet, white (close to RAL9016). Diffuser: Opalised PMMA with micro-prismatic foil inlay. Supplied with safety wire. Complete with 4000K LED.



Dimensions: 1196 x 296 x 34 mm
Luminaire input power: 39.2 W
Luminaire luminous flux: 4800 lm
Luminaire efficacy: 122 lm/W
Weight: 3.6 kg

Mode selection
  • Lamp position:STD - standard
  • Light Source:LED
  • Luminaire luminous flux*:4800 lm
  • Total emergency luminous flux:336 lm
  • Luminaire efficacy*:122 lm/W
  • Lamp efficacy:122 lm/W
  • Colour Rendering Index min.:80
  • Ballast 1:1 x 87500895 DRV TR LC 44W 1.05A 42V F #fixC SC ADV2
  • Ballast 2:1 x 89800559 EM TR convLED BASIC 203 NiCd/NiMH 50V
  • Correlated colour temperature:4000 Kelvin
  • Chromaticity tolerance (initial MacAdam):4
  • Rated median useful life*:L80 50000h at 25°C
  • Luminaire input power*:39.2 W Power factor = 0.95
  • Charging power:2.3 W
  • Dimming:FIX
  • Maintenance category:D - Enclosed IP2X
  • LED
  • CE
  • NoIsol
  • GLedReP
  • 650°
  • IK05
  • IP44_IP20
  • LLedNr
  • RG0
  • SC1
  • Ta = 0 to +25

Photometry

Photometric configuration

CalcExpress

Use CalcExpress to quickly carry out quick online calculations of required indoor luminaire numbers for rectangular rooms. Enter the calculation parameters for your solution such as room dimensions, mounting height, height of the useful plane and required level of illuminance, and the site will instantly suggest a solution according to the light output ratio method.

Step 1: Technical data
(lm)
(m)
(m)
(%)
Step 2: Room Data
(m)
(m)
(m)
(m)
(%)
Step 3: Result
(lx)
(%)