Project 1
Partner for Contact:
Order No.:
Company:
Customer No.:
Date: 26.11.2024
Operator:
Project 1
26.11.2024
Operator
Telephone
Fax
e-Mail
Thorn 96631504 CHAL 74 LED550-840 WFL IP65 WHM [STD] / Luminaire Data Sheet
Luminous emittance 1:
Luminaire classification according to CIE: 100 Luminous emittance 1:
CIE flux code: 80 95 99 100 100
A ceiling recessed, fire-rated, LED downlight. Integral LED driver, suitable for
use with leading edge dimmer switches. IP65 (IP20 from above), IK04, Class
II electrical. Supplied with wide flood (48°) PMMA lens and matt die-cast
aluminium bezel. Body: steel with aluminium heatsink. Spring clips make the
product suitable for tool-free mounting in ceiling thicknesses of 1-25mm in a
Ø74-80mm cutout. Tool-free wiring with a fully detachable connector and
push-fit terminal block enabling loop-in/loop-out. Complete with 4000K LED.
Fully fire rated for 30, 60 and 90 minute ceilings.
Adaptable light distribution by exchanging the WFL (48°) lens with either FL
(31°) or WW (wallwash optic) - available as accessories.
Adaptable aesthetics by exchanging the WHM (matt white) bezel with either
WH (gloss white), BKM (matt black), CR (chrome) or AL (brushed
aluminium) - available as accessories.
Dimensions: Ø87 x 77 mm
Luminaire input power: 6.6 W
Luminaire luminous flux: 600 lm
Luminaire efficacy: 91 lm/W
Weight: 0.3 kg
Page 2
Project 1
26.11.2024
Operator
Telephone
Fax
e-Mail
Room 1 / Summary
Height of Room: 3.000 m, Mounting Height: 3.000 m, Light loss factor: Values in Lux, Scale 1:74
0.80
Surface [%] Eav [lx] Emin [lx] Emax [lx] u0
Workplane / 107 40 179 0.379
Floor 20 91 44 127 0.487
Ceiling 80 17 11 20 0.681
Walls (4) 50 35 12 91 /
Workplane: UGR Lengthways- Across to luminaire axis
Height: 0.760 m Left Wall 21 21
Grid: 128 x 64 Points Lower Wall 22 22
Boundary Zone: 0.000 m (CIE, SHR = 0.25.)
Illuminance Quotient (according to LG7): Walls / Working Plane: 0.331, Ceiling / Working Plane: 0.157.
Proportion of points with less than 400 lx (for IEQ-7): 100.00%.
Luminaire Parts List
No. Pieces Designation (Correction Factor) (Luminaire) [lm] (Lamps) [lm] P [W]
Thorn 96631504 CHAL 74 LED550-840 WFL
1 4 600 600 7.0
IP65 WHM [STD] (Type 1)* (1.000)
*Modified Technical Specifications Total: 2400 Total: 2400 28.0
Specific connected load: 2.01 W/m² = 1.88 W/m²/100 lx (Ground area: 13.95 m²)
Page 3
Project 1
26.11.2024
Operator
Telephone
Fax
e-Mail
Room 1 / Input Protocol
Height of working plane: 0.760 m
Boundary Zone: 0.000 m
Light loss factor: 0.80
Height of Room: 3.000 m
Ground area: 13.95 m²
Surface Rho [%] from ( [m] | [m] ) towards ( [m] | [m] ) Length [m]
Floor 20 / / /
Ceiling 80 / / /
Wall 1 50 ( 0.000 | 0.000 ) ( 2.438 | 0.000 ) 2.438
Wall 2 50 ( 2.438 | 0.000 ) ( 2.438 | 5.721 ) 5.721
Wall 3 50 ( 2.438 | 5.721 ) ( 0.000 | 5.721 ) 2.438
Wall 4 50 ( 0.000 | 5.721 ) ( 0.000 | 0.000 ) 5.721
Page 4
Project 1
26.11.2024
Operator
Telephone
Fax
e-Mail
Room 1 / Luminaires (coordinates list)
Thorn 96631504 CHAL 74 LED550-840 WFL IP65 WHM [STD] (Type 1)
600 lm, 7.0 W, 1 x 1 x User defined (Correction Factor 1.000).
No. Position [m] Rotation [°]
X Y Z X Y Z
1 0.610 1.430 3.000 0.0 0.0 90.0
2 0.610 4.290 3.000 0.0 0.0 90.0
3 1.830 1.430 3.000 0.0 0.0 90.0
4 1.830 4.290 3.000 0.0 0.0 90.0
Page 5
