US3140/LEDN20S
recessed luminaire
•
linear
Office, Healthcare, Education, Horeca, Retail, Leisure
lacquered sheet steel
LED LP
•
4000 K
Softlight
•
closed lamp shielding
•
wide-angle
<= 22
2350 lm
112 lm/W
98% @ 50khrs (Tq=25°C)
EN 62471: RISK GROUP 0 UNLIMITED
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Product description
US3140/LEDN20S
Linear recessed luminaire, Softlight optics, closed lamp shielding, wide-angle light distribution.
Dimensions: 1195 mm x 295 mm x 95 mm.
M300, 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: 2350 lm, Luminous efficacy: 112 lm/W.
Power: 21.0 W, not 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 99% 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.
Lacquered sheet steel housing, 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
1195 mm x 295 mm x 95 mm
1180 mm x 280 mm
M300
specular white
individual luminaire
IP20
do not cover
IK03
No
No
Light source
4000 K
80
Electrical Properties
not dimmable
21 W
220-240V
50-60Hz AC
Dimensional drawing
Photometric data
2350 lm
112 lm/W
21 W
22
98% @ 50khrs (Tq=25°C)
4000 K
80
Luminous intensities in cd
Gamma | C0 | C45 | C90 |
---|---|---|---|
0° | 621.7 | 621.7 | 621.7 |
5° | 623.9 | 623.1 | 620.8 |
10° | 634.7 | 624.3 | 613.9 |
15° | 647.1 | 624.6 | 602.0 |
20° | 668.7 | 624.5 | 586.1 |
25° | 685.9 | 631.6 | 565.6 |
30° | 706.3 | 631.6 | 540.2 |
35° | 717.8 | 631.0 | 511.5 |
40° | 712.6 | 627.8 | 480.7 |
45° | 689.5 | 616.3 | 447.8 |
50° | 660.7 | 589.2 | 405.8 |
55° | 599.2 | 551.4 | 362.5 |
60° | 496.0 | 496.5 | 316.3 |
65° | 327.4 | 411.6 | 263.9 |
70° | 135.8 | 277.9 | 210.5 |
75° | 55.3 | 106.5 | 153.5 |
80° | 25.7 | 34.4 | 95.1 |
85° | 11.5 | 11.9 | 36.6 |
90° | 0.0 | 0.0 | 0.0 |
Luminance
2350 lm
112 lm/W
0.32 m²
Gamma | C0 | C30 | C45 | C60 | C90 |
45° | 3018 | 2885 | 2697 | 2387 | 1960 |
50° | 3181 | 3015 | 2837 | 2541 | 1954 |
55° | 3233 | 3148 | 2975 | 2694 | 1956 |
60° | 3070 | 3156 | 3073 | 2816 | 1958 |
65° | 2397 | 2810 | 3014 | 2908 | 1933 |
70° | 1229 | 1804 | 2515 | 2865 | 1905 |
75° | 661 | 833 | 1274 | 2315 | 1836 |
80° | 458 | 504 | 613 | 971 | 1696 |
85° | 408 | 411 | 424 | 446 | 1300 |
UGR
Corrected Glare Ratings for a Total Lamp Flux of 2350lm (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 | 17.3 | 19.2 | 17.7 | 19.5 | 19.8 | 15.7 | 17.5 | 16.0 | 17.8 | 18.1 |
Y = 3H | 18.0 | 19.7 | 18.3 | 20.0 | 20.3 | 17.5 | 19.2 | 17.8 | 19.5 | 19.8 |
Y = 4H | 18.0 | 19.6 | 18.3 | 19.9 | 20.2 | 18.2 | 19.8 | 18.5 | 20.1 | 20.4 |
Y = 6H | 17.9 | 19.4 | 18.3 | 19.8 | 20.1 | 18.6 | 20.1 | 19.0 | 20.5 | 20.8 |
Y = 8H | 17.9 | 19.4 | 18.3 | 19.7 | 20.0 | 18.7 | 20.2 | 19.1 | 20.5 | 20.9 |
Y = 12H | 17.9 | 19.3 | 18.3 | 19.6 | 20.0 | 18.8 | 20.2 | 19.2 | 20.5 | 20.9 |
X = 4H Y = 2H | 18.0 | 19.6 | 18.4 | 19.9 | 20.2 | 16.8 | 18.5 | 17.2 | 18.8 | 19.1 |
Y = 3H | 18.7 | 20.1 | 19.1 | 20.5 | 20.9 | 18.8 | 20.2 | 19.2 | 20.6 | 20.9 |
Y = 4H | 18.8 | 20.0 | 19.2 | 20.4 | 20.8 | 19.6 | 20.9 | 20.1 | 21.3 | 21.6 |
Y = 6H | 18.8 | 19.9 | 19.2 | 20.3 | 20.7 | 20.2 | 21.3 | 20.7 | 21.7 | 22.1 |
Y = 8H | 18.7 | 19.8 | 19.2 | 20.2 | 20.6 | 20.4 | 21.4 | 20.8 | 21.8 | 22.2 |
Y = 12H | 18.7 | 19.7 | 19.2 | 20.1 | 20.5 | 20.4 | 21.4 | 20.9 | 21.8 | 22.3 |
X = 8H Y = 4H | 18.9 | 20.0 | 19.4 | 20.4 | 20.8 | 19.7 | 20.8 | 20.2 | 21.2 | 21.6 |
Y = 6H | 19.0 | 19.8 | 19.4 | 20.3 | 20.7 | 20.4 | 21.2 | 20.9 | 21.7 | 22.1 |
Y = 8H | 19.0 | 19.7 | 19.5 | 20.2 | 20.7 | 20.6 | 21.3 | 21.1 | 21.8 | 22.3 |
Y = 12H | 19.0 | 19.6 | 19.5 | 20.1 | 20.6 | 20.7 | 21.3 | 21.2 | 21.8 | 22.3 |
X = 12H Y = 4H | 18.9 | 19.9 | 19.4 | 20.3 | 20.7 | 19.7 | 20.6 | 20.2 | 21.1 | 21.5 |
Y = 6H | 19.0 | 19.7 | 19.5 | 20.2 | 20.7 | 20.4 | 21.1 | 20.9 | 21.6 | 22.1 |
Y = 8H | 19.0 | 19.6 | 19.5 | 20.1 | 20.6 | 20.6 | 21.2 | 21.1 | 21.7 | 22.2 |
UGR Variations with Observer Position for Luminaire Spacings S | ||||||||||
S = 1.0H | +0.1 | -0.1 | +0.1 | -0.1 | ||||||
S = 1.5H | +0.6 | -0.7 | +0.4 | -0.5 | ||||||
S = 2.0H | +1.5 | -2.4 | +1.0 | -1.4 |
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 | 97 | 96 | 94 | 92 | 92 | 90 | 89 | 84 |
2 | 88 | 83 | 78 | 83 | 78 | 75 | 80 | 76 | 73 | 69 |
3 | 76 | 69 | 64 | 72 | 66 | 62 | 69 | 64 | 61 | 57 |
4 | 67 | 59 | 53 | 63 | 57 | 52 | 61 | 55 | 51 | 48 |
5 | 59 | 51 | 45 | 56 | 49 | 44 | 54 | 48 | 43 | 40 |
6 | 53 | 45 | 39 | 50 | 43 | 38 | 49 | 42 | 37 | 35 |
7 | 48 | 39 | 33 | 45 | 38 | 33 | 44 | 37 | 33 | 30 |
8 | 44 | 35 | 29 | 41 | 34 | 29 | 40 | 34 | 29 | 27 |
9 | 40 | 32 | 26 | 38 | 31 | 26 | 37 | 30 | 26 | 24 |
10 | 37 | 29 | 23 | 35 | 28 | 23 | 34 | 28 | 23 | 21 |
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 | 44 | 35 | 42 | 34 | 42 | 34 | 40 | 33 | 32 | 26 |
0.80 | 56 | 46 | 52 | 44 | 52 | 44 | 50 | 43 | 42 | 35 |
1.00 | 65 | 55 | 60 | 52 | 61 | 53 | 58 | 51 | 50 | 43 |
1.25 | 75 | 65 | 69 | 61 | 70 | 62 | 66 | 60 | 59 | 52 |
1.50 | 82 | 73 | 75 | 68 | 76 | 69 | 72 | 66 | 65 | 58 |
2.00 | 92 | 83 | 82 | 76 | 85 | 78 | 79 | 74 | 72 | 66 |
2.50 | 99 | 91 | 87 | 82 | 91 | 85 | 84 | 80 | 78 | 73 |
3.00 | 104 | 98 | 91 | 87 | 96 | 91 | 88 | 85 | 83 | 78 |
4.00 | 110 | 104 | 95 | 91 | 100 | 96 | 92 | 89 | 87 | 82 |
5.00 | 114 | 109 | 98 | 95 | 104 | 100 | 94 | 92 | 90 | 86 |
Lifetime
Time(khrs) | LLMF(%) | Cx(%) |
---|---|---|
10 | 100 | 2 |
20 | 99 | 4 |
30 | 99 | 6 |
40 | 99 | 8 |
50 | 99 | 10 |
60 | 98 | 12 |
Classifications
416 / 781 / 969 / 1000 / 1000
0.42 / 0.78 / 0.97 / 1.00 / 1.00
BZ10/1.25/BZ4/1.5/BZ10/2.5/BZ5
CAE 1/75°/CAE 2
A40 (Nach Arbeitsblatt 7)
Phi u = 1.00
Phi su = 0.52
1.00 E + 0.00 T
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US01H010/1200
US01H010/1200
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Mountingframe for plaster-board, wooden,... ceiling