SONIS

901678.002.1.76

Lay-in luminaires, white

High-efficiency lay-in luminaire for ceiling systems with visible mounting rails. Housing: metal, powder-coated. Alea optical system: Reflector structure (ABS, Aluminium-coated, highly polished) with integrated diffuser made of non-yellowing plastic (PMMA) opal for glare-free light at the workstation. Narrow beam, brilliant luminous effect. Suitable for recessed ceiling mounting. Driver integrated. Perfect for office areas (UGR ≤ 19) and environments with computer screens in accordance with EN 12464-1.

Technical Specifications

Length L 621 mm
Width B 621 mm
Cut-out length LA 565 mm
Cut-out width BA 577 mm
Recess height HE 27 mm
Weight 3 kg
Light source LED
Colour temperature 4000 K
Rated luminous flux 3450 lm
System power 26 W
System efficiency 133 lm/W
Glare evaluation UGR (4H 8H) 18,4
Beam angle 78°/73°
Rated life 50000 h (L80/B10)
Colour rendering index (CRI) 80
Colour tolerance 4 SDCM
Photobiological safety according to EN 62471 Risk group 1
Driver Converter, dimmable
Control DALI
Voltage 220 - 240 V / 0 Hz, 50 Hz, 60 Hz
Luminaires on B10A fuse 20
Luminaires on B16A fuse 32
Luminaires on C10A fuse 33
Luminaires on C16A fuse 54
Inrush current / Inrush current duration 5.5 A / 55 µs
CIE Flux Code / CEN Flux Code 83 100 100 100 100
Type of protection IP 20
Protection class I
Filament test 650°C - 30 seconds
Impact resistance IK03
Ambient temperature -20 °C ... + 40 °C
Safety marks Do not cover the recessed luminaire!
Conformity mark CE , EAC

Light Calculator

Room
Reflection rate 70 / 50 / 20
Calculation
Maintenance factor 0,8
Result
lx Illumination value Em
Quantity of Luminaires
lx Illumination value Em
W Total power
lm Total luminous flux
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The Online Light Calculator's purpose is a quick calculation and the results may not be perfectly accurate.

Accessories

982292.002
Surface mounting frame
982291.002
Pendant frame
981942.002
Mounting frame for installation in suspended ceilings.