US3140/LEDN35D

US3140/LEDN35D

recessed luminaire • linear

application: Office, Healthcare, Education, Horeca, Retail, Leisure

housing: lacquered sheet steel

light source: LED LP • 4000 K

optics: Softlight • closed lamp shielding • wide-angle

UGR classification: <= 22

luminous flux: 3700 lm

luminous efficacy: 109 lm/W

LLMF: 97% @ 50khrs (Tq=25°C)

photobiological safety: EN 62471: RISK GROUP 0 UNLIMITED

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DIALux ULD
Eulumdat LDT

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Product Info

Mechanical properties

dimensions: 1195 mm x 295 mm x 95 mm

cut-out size: 1180 mm x 280 mm

ceiling modulation: M300

colour: specular white

type: individual luminaire

IP: IP20

F-sign: do not cover

IK: IK03

wireless: No

ball proof: No

Light source

correlated colour temperature: 4000 K

colour rendering index Ra >: 80

Electrical Properties

driver: DALI dimmable

power: 34 W

voltage: 220-240V

frequency: 50-60Hz AC

Dimensional sketch

Photometric data

luminous flux: 3700 lm

luminous efficacy: 109 lm/W

power: 34 W

UGR classification <=: 22

LLMF: 97% @ 50khrs (Tq=25°C)

correlated colour temperature: 4000 K

colour rendering index Ra >: 80

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Luminous intensities in cd

Intensity for 3700lm
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

luminous flux: 3700 lm

luminous efficacy: 109 lm/W

luminous area: 0.32 m²

Average Luminances (Cd/m²) for 3700lm
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

Utilisation Factors according to IES (%)
	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

Utilisation Factors according to LiTG (%)
	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

Lifetime Data (Tq=25.0°C)
Time(khrs)	LLMF(%)	Cx(%)
10	100	2
20	99	4
30	99	6
40	98	8
50	98	10
60	97	12

Classifications

CIE: 416 / 781 / 969 / 1000 / 1000

CIE FLUXCODE: 0.42 / 0.78 / 0.97 / 1.00 / 1.00

BZ: BZ10/1.25/BZ4/1.5/BZ10/2.5/BZ5

CAE: CAE 1/75°/CAE 2

DIN: A40 (Nach Arbeitsblatt 7)

DIN_U: Phi u = 1.00

DIN_SU: Phi su = 0.52

UTE: 1.00 E + 0.00 T

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US01H010/1200 Mountingframe for plaster-board, wooden,... ceiling

US3140/LEDN35D

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Luminous intensities in cd

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Efficiency

Lifetime

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