US3141/LEDN40D
recessed luminaire
•
square
Office, Healthcare, Education, Horeca, Retail, Leisure
LED LP
•
4000 K
Softlight
•
closed lamp shielding
•
wide-angle
<= 22
3850 lm
104 lm/W
96% @ 50khrs (Tq=25°C)
EN 62471: RISK GROUP 0 UNLIMITED
Quick downloads
Photometric data
- DIALux ULD
- Eulumdat LDT
Tender description
- Tender description
- Tender description with picture
Product description
Product data sheet
- Accessories
- Others
x
Product description
US3141/LEDN40D
Square recessed luminaire, Softlight optics, closed lamp shielding, wide-angle light distribution.
Dimensions: 595 mm x 595 mm x 90 mm.
M600, installation as pure lay-in luminaire for modular ceilings with basic exposed TEE grid system.
White sheet metal lamp shield with arched shape and two curved sheet metal side reflectors, 100% indirect light.
The lamp shield masks the light source which prevents direct view, the light is reflected by the side reflectors resulting in uniform and bright light distribution.
Luminous flux: 3850 lm, Luminous efficacy: 104 lm/W.
Power: 37.0 W, DALI dimmable.
Frequency: 50-60Hz AC.
Voltage: 220-240V.
Electrical isolation class: class I.
LED with very good light maintenance; at 50000 hrs the luminaire retains 96% of its initial flux (Tq=25°C).
Correlated colour temperature: 4000 K
Standard deviation colour matching satisfy 3 SDCM.
Softlight for glare-free light distribution with UGR <= 22 and luminances @ 65° (value) cd/m² conform norm EN 12464-1 for moderate visual and concentration demands.
Photobiological safety EN 62471: RISK GROUP 0 UNLIMITED.
specular white.
IP protection level: IP20.
IK protection level: IK03.
Glowwire: 650°C.
5 years warranty on luminaire and driver.
Certifications: CE, ENEC.
Luminaire with halogen free leads.
The luminaire has been developed and produced according to standard EN60598-1 in a company that is ISO9001 and ISO14001 certified.
Product info
Mechanical properties
595 mm x 595 mm x 90 mm
596 mm x 596 mm x 100 mm
M600
specular white
individual luminaire
IP20
do not cover
IK03
No
No
Light source
4000 K
80
Electrical Properties
DALI dimmable
37 W
220-240V
50-60Hz AC
Dimensional drawing
Photometric data
3850 lm
104 lm/W
37 W
22
96% @ 50khrs (Tq=25°C)
4000 K
80
Luminous intensities in cd
Gamma | C0 | C45 | C90 |
---|---|---|---|
0° | 1115.6 | 1115.6 | 1115.6 |
5° | 1121.7 | 1116.1 | 1112.0 |
10° | 1135.2 | 1117.2 | 1102.3 |
15° | 1164.3 | 1120.4 | 1083.0 |
20° | 1204.4 | 1130.2 | 1053.3 |
25° | 1223.9 | 1138.8 | 1014.3 |
30° | 1212.9 | 1132.1 | 972.0 |
35° | 1188.3 | 1115.0 | 916.9 |
40° | 1137.5 | 1075.2 | 858.1 |
45° | 1073.1 | 1016.7 | 787.4 |
50° | 980.0 | 938.5 | 709.8 |
55° | 852.9 | 841.5 | 621.5 |
60° | 673.3 | 718.8 | 527.5 |
65° | 469.1 | 559.8 | 429.2 |
70° | 285.7 | 368.7 | 322.1 |
75° | 147.8 | 197.3 | 214.5 |
80° | 64.4 | 86.0 | 112.9 |
85° | 14.5 | 23.7 | 42.3 |
90° | 0.0 | 0.0 | 0.0 |
Luminance
3850 lm
104 lm/W
0.33 m²
Gamma | C0 | C30 | C45 | C60 | C90 |
45° | 4590 | 4509 | 4349 | 4059 | 3368 |
50° | 4611 | 4573 | 4416 | 4152 | 3340 |
55° | 4497 | 4530 | 4437 | 4210 | 3277 |
60° | 4073 | 4322 | 4348 | 4192 | 3191 |
65° | 3357 | 3719 | 4006 | 4034 | 3072 |
70° | 2527 | 2871 | 3260 | 3642 | 2848 |
75° | 1727 | 1982 | 2306 | 2785 | 2506 |
80° | 1121 | 1359 | 1498 | 1753 | 1967 |
85° | 503 | 661 | 822 | 1079 | 1467 |
UGR
Corrected Glare Ratings for a Total Lamp Flux of 3850lm (S = 0.25H)
Room Reflection Factors (%) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Ceiling Walls Floor |
70 50 20 |
70 30 20 |
50 50 20 |
50 30 20 |
30 30 20 |
70 50 20 |
70 30 20 |
50 50 20 |
50 30 20 |
30 30 20 |
Room Dimensions | Viewed Crosswise | Viewed Endwise | ||||||||
X = 2H Y = 2H | 18.1 | 20.0 | 18.5 | 20.2 | 20.5 | 17.3 | 19.1 | 17.6 | 19.4 | 19.6 |
Y = 3H | 19.0 | 20.7 | 19.4 | 21.0 | 21.3 | 18.7 | 20.4 | 19.1 | 20.7 | 21.0 |
Y = 4H | 19.2 | 20.7 | 19.5 | 21.1 | 21.4 | 19.2 | 20.8 | 19.6 | 21.1 | 21.4 |
Y = 6H | 19.2 | 20.7 | 19.6 | 21.0 | 21.3 | 19.5 | 20.9 | 19.8 | 21.3 | 21.6 |
Y = 8H | 19.2 | 20.6 | 19.6 | 20.9 | 21.3 | 19.5 | 20.9 | 19.9 | 21.3 | 21.6 |
Y = 12H | 19.1 | 20.5 | 19.5 | 20.9 | 21.2 | 19.5 | 20.9 | 19.9 | 21.2 | 21.6 |
X = 4H Y = 2H | 18.7 | 20.3 | 19.1 | 20.6 | 21.0 | 18.1 | 19.7 | 18.5 | 20.0 | 20.3 |
Y = 3H | 19.7 | 21.1 | 20.1 | 21.5 | 21.8 | 19.8 | 21.1 | 20.2 | 21.5 | 21.8 |
Y = 4H | 20.0 | 21.2 | 20.4 | 21.6 | 21.9 | 20.3 | 21.6 | 20.8 | 21.9 | 22.3 |
Y = 6H | 20.1 | 21.1 | 20.5 | 21.5 | 21.9 | 20.7 | 21.8 | 21.1 | 22.2 | 22.6 |
Y = 8H | 20.1 | 21.1 | 20.5 | 21.5 | 21.9 | 20.8 | 21.8 | 21.2 | 22.2 | 22.6 |
Y = 12H | 20.0 | 21.0 | 20.5 | 21.4 | 21.8 | 20.8 | 21.7 | 21.3 | 22.2 | 22.6 |
X = 8H Y = 4H | 20.1 | 21.1 | 20.6 | 21.6 | 22.0 | 20.5 | 21.5 | 20.9 | 21.9 | 22.3 |
Y = 6H | 20.3 | 21.1 | 20.8 | 21.6 | 22.0 | 20.9 | 21.7 | 21.4 | 22.2 | 22.6 |
Y = 8H | 20.3 | 21.1 | 20.8 | 21.5 | 22.0 | 21.0 | 21.8 | 21.5 | 22.2 | 22.7 |
Y = 12H | 20.3 | 21.0 | 20.8 | 21.4 | 22.0 | 21.1 | 21.7 | 21.6 | 22.2 | 22.7 |
X = 12H Y = 4H | 20.1 | 21.1 | 20.6 | 21.5 | 21.9 | 20.5 | 21.4 | 20.9 | 21.8 | 22.3 |
Y = 6H | 20.3 | 21.0 | 20.8 | 21.5 | 22.0 | 20.9 | 21.6 | 21.4 | 22.1 | 22.6 |
Y = 8H | 20.4 | 21.0 | 20.9 | 21.5 | 22.0 | 21.1 | 21.7 | 21.6 | 22.2 | 22.7 |
UGR Variations with Observer Position for Luminaire Spacings S | ||||||||||
S = 1.0H | +0.1 | -0.1 | +0.1 | -0.2 | ||||||
S = 1.5H | +0.6 | -0.6 | +0.5 | -0.6 | ||||||
S = 2.0H | +1.1 | -1.6 | +0.8 | -1.3 |
Efficiency
Room Reflection Factors (%) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Ceiling Walls Floor |
80 50 20 |
80 30 20 |
80 10 20 |
50 50 20 |
50 30 20 |
50 10 20 |
30 50 20 |
30 30 20 |
30 10 20 |
0 0 0 |
RCR = 1 | 103 | 100 | 98 | 97 | 94 | 93 | 93 | 91 | 90 | 84 |
2 | 89 | 84 | 80 | 84 | 80 | 76 | 80 | 77 | 74 | 70 |
3 | 78 | 71 | 66 | 73 | 68 | 63 | 70 | 66 | 62 | 58 |
4 | 68 | 61 | 55 | 65 | 58 | 54 | 62 | 57 | 53 | 49 |
5 | 61 | 53 | 47 | 58 | 51 | 46 | 56 | 50 | 45 | 42 |
6 | 55 | 46 | 40 | 52 | 45 | 40 | 50 | 44 | 39 | 37 |
7 | 49 | 41 | 35 | 47 | 40 | 35 | 45 | 39 | 34 | 32 |
8 | 45 | 37 | 31 | 43 | 36 | 31 | 42 | 35 | 30 | 28 |
9 | 41 | 33 | 28 | 39 | 32 | 27 | 38 | 32 | 27 | 25 |
10 | 38 | 30 | 25 | 36 | 29 | 25 | 35 | 29 | 25 | 23 |
Room Reflection Factors (%) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Ceiling Walls Floor |
80 50 30 |
80 30 30 |
80 50 10 |
50 30 10 |
50 50 30 |
50 30 30 |
50 50 10 |
50 30 10 |
30 30 10 |
0 0 0 |
k = 0.60 | 46 | 36 | 43 | 35 | 43 | 35 | 42 | 35 | 34 | 27 |
0.80 | 57 | 48 | 54 | 46 | 54 | 46 | 52 | 45 | 44 | 37 |
1.00 | 66 | 57 | 62 | 54 | 62 | 54 | 59 | 52 | 52 | 45 |
1.25 | 77 | 67 | 70 | 63 | 72 | 64 | 67 | 61 | 60 | 54 |
1.50 | 84 | 75 | 76 | 69 | 78 | 71 | 73 | 67 | 66 | 60 |
2.00 | 93 | 84 | 83 | 77 | 86 | 80 | 80 | 75 | 74 | 68 |
2.50 | 100 | 92 | 88 | 83 | 92 | 86 | 85 | 81 | 79 | 74 |
3.00 | 105 | 99 | 92 | 88 | 97 | 92 | 89 | 85 | 84 | 79 |
4.00 | 111 | 105 | 96 | 92 | 101 | 97 | 92 | 89 | 88 | 83 |
5.00 | 115 | 110 | 98 | 95 | 104 | 101 | 95 | 93 | 91 | 86 |
Lifetime
Time(khrs) | LLMF(%) | Cx(%) |
---|---|---|
10 | 99 | 2 |
20 | 98 | 4 |
30 | 98 | 6 |
40 | 97 | 8 |
50 | 96 | 10 |
60 | 95 | 12 |
Classifications
447 / 801 / 970 / 1000 / 1000
0.45 / 0.80 / 0.97 / 1.00 / 1.00
BZ10/0.8/BZ5/1.25/BZ4
CAE 1/65°/CAE 2
A40 (Nach Arbeitsblatt 7)
Phi u = 1.00
Phi su = 0.54
1.00 F + 0.00 T
Downloads
General data
Product data
Tender description with picture (docx)
47.94 KB
/pdf/product/36623
Datasheet
Product description with picture (docx)
48.39 KB
Manuals
Models
Photometric data
Tender description accessories
US01H010/600
US01H010/600
Copy
x
Mounting frame for plaster-board, wooden, ... ceiling