US3140/LEDN35D
recessed luminaire
•
linear
Office, Healthcare, Education, Horeca, Retail, Leisure
lacquered sheet steel
LED LP
•
4000 K
Softlight
•
closed lamp shielding
•
wide-angle
<= 22
3700 lm
109 lm/W
97% @ 50khrs (Tq=25°C)
EN 62471: RISK GROUP 0 UNLIMITED
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- DIALux ULD
- Eulumdat LDT
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Product description
US3140/LEDN35D
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: 3700 lm, Luminous efficacy: 109 lm/W.
Power: 34.0 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 98% 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
DALI dimmable
34 W
220-240V
50-60Hz AC
Dimensional drawing
Photometric data
3700 lm
109 lm/W
34 W
22
97% @ 50khrs (Tq=25°C)
4000 K
80
Luminous intensities in cd
Gamma | C0 | C45 | C90 |
---|---|---|---|
0° | 978.9 | 978.9 | 978.9 |
5° | 982.4 | 981.0 | 977.5 |
10° | 999.4 | 982.9 | 966.5 |
15° | 1018.9 | 983.4 | 947.8 |
20° | 1052.8 | 983.3 | 922.8 |
25° | 1079.9 | 994.4 | 890.5 |
30° | 1112.0 | 994.4 | 850.5 |
35° | 1130.1 | 993.6 | 805.3 |
40° | 1122.0 | 988.5 | 756.9 |
45° | 1085.6 | 970.4 | 705.0 |
50° | 1040.2 | 927.7 | 638.8 |
55° | 943.4 | 868.1 | 570.8 |
60° | 780.9 | 781.7 | 498.0 |
65° | 515.4 | 648.0 | 415.6 |
70° | 213.8 | 437.5 | 331.5 |
75° | 87.0 | 167.7 | 241.7 |
80° | 40.5 | 54.2 | 149.8 |
85° | 18.1 | 18.8 | 57.6 |
90° | 0.0 | 0.0 | 0.0 |
Luminance
3700 lm
109 lm/W
0.32 m²
Gamma | C0 | C30 | C45 | C60 | C90 |
45° | 4751 | 4542 | 4247 | 3758 | 3086 |
50° | 5008 | 4747 | 4467 | 4001 | 3076 |
55° | 5090 | 4956 | 4684 | 4241 | 3080 |
60° | 4834 | 4969 | 4839 | 4433 | 3082 |
65° | 3775 | 4425 | 4745 | 4578 | 3043 |
70° | 1934 | 2840 | 3959 | 4512 | 2999 |
75° | 1041 | 1312 | 2006 | 3644 | 2890 |
80° | 722 | 793 | 965 | 1528 | 2670 |
85° | 642 | 648 | 668 | 702 | 2046 |
UGR
Corrected Glare Ratings for a Total Lamp Flux of 3700lm (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 | 18.9 | 20.8 | 19.2 | 21.1 | 21.3 | 17.2 | 19.1 | 17.6 | 19.4 | 19.6 |
Y = 3H | 19.6 | 21.3 | 19.9 | 21.6 | 21.9 | 19.0 | 20.7 | 19.4 | 21.0 | 21.3 |
Y = 4H | 19.6 | 21.2 | 19.9 | 21.5 | 21.8 | 19.7 | 21.4 | 20.1 | 21.7 | 22.0 |
Y = 6H | 19.5 | 21.0 | 19.9 | 21.3 | 21.7 | 20.2 | 21.7 | 20.6 | 22.1 | 22.4 |
Y = 8H | 19.5 | 20.9 | 19.9 | 21.3 | 21.6 | 20.3 | 21.8 | 20.7 | 22.1 | 22.5 |
Y = 12H | 19.4 | 20.8 | 19.8 | 21.2 | 21.5 | 20.4 | 21.8 | 20.8 | 22.1 | 22.5 |
X = 4H Y = 2H | 19.6 | 21.2 | 19.9 | 21.5 | 21.8 | 18.4 | 20.0 | 18.8 | 20.4 | 20.7 |
Y = 3H | 20.3 | 21.7 | 20.7 | 22.1 | 22.4 | 20.4 | 21.8 | 20.8 | 22.1 | 22.5 |
Y = 4H | 20.3 | 21.6 | 20.8 | 22.0 | 22.3 | 21.2 | 22.5 | 21.6 | 22.8 | 23.2 |
Y = 6H | 20.3 | 21.4 | 20.8 | 21.8 | 22.2 | 21.8 | 22.9 | 22.2 | 23.3 | 23.7 |
Y = 8H | 20.3 | 21.3 | 20.8 | 21.8 | 22.2 | 22.0 | 23.0 | 22.4 | 23.4 | 23.8 |
Y = 12H | 20.3 | 21.2 | 20.8 | 21.7 | 22.1 | 22.0 | 23.0 | 22.5 | 23.4 | 23.8 |
X = 8H Y = 4H | 20.5 | 21.5 | 21.0 | 22.0 | 22.4 | 21.3 | 22.3 | 21.8 | 22.7 | 23.2 |
Y = 6H | 20.5 | 21.4 | 21.0 | 21.8 | 22.3 | 22.0 | 22.8 | 22.4 | 23.3 | 23.7 |
Y = 8H | 20.5 | 21.3 | 21.0 | 21.7 | 22.2 | 22.2 | 22.9 | 22.6 | 23.4 | 23.8 |
Y = 12H | 20.6 | 21.2 | 21.1 | 21.7 | 22.2 | 22.3 | 22.9 | 22.8 | 23.4 | 23.9 |
X = 12H Y = 4H | 20.5 | 21.5 | 21.0 | 21.9 | 22.3 | 21.3 | 22.2 | 21.7 | 22.7 | 23.1 |
Y = 6H | 20.5 | 21.3 | 21.0 | 21.7 | 22.2 | 22.0 | 22.7 | 22.4 | 23.1 | 23.6 |
Y = 8H | 20.6 | 21.2 | 21.1 | 21.7 | 22.2 | 22.2 | 22.8 | 22.7 | 23.3 | 23.8 |
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 | 98 | 8 |
50 | 98 | 10 |
60 | 97 | 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