Lightolier RT6-9 brochure Performance and Quick Calculator, Fixture Lengths & Mounting Locations

Lighting Systems RT6-9

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Performance and Quick Calculator

CANDLEPOWER CURVE

180˚	175˚	165˚	155˚	145˚	135˚
1200
1000					125˚
800
600					115˚
400					105˚
200					95˚
0					90˚
200					85˚
400					75˚
600					65˚
800
1000					55˚
1200
0˚	5˚	15˚	25˚	35˚	45˚

REPORT NO: LRL 489-10H

LAMPS: 4-32WT8

LUMENS: 2900

EFFICIENCY: 62.4%

CANDLEPOWER

ZONE	0	22	45	67	90
Deg.
180	785	785	784	785	792
175	781	785	799	818	824
165	761	838	943	999	1007
155	701	866	970	1045	1066
145	619	833	957	1076	1110
135	488	711	873	1029	1073
125	379	599	820	925	912
115	228	442	583	634	647
105	92	1340	330	367	371
95	14	73	102	112	112
90	0	84	243	344	374
85	18	93	234	334	356
75	97	145	258	352	371
65	294	286	443	531	548
55	520	423	661	843	886
45	666	588	671	883	951
35	788	773	789	845	878
25	859	869	879	908	925
15	907	909	921	918	911
5	924	920	928	919	925
0	919	919	919	919	919

	ZONAL LUMEN SUMMARY
ZONE	LUMENS % BARELAMP % LUMINAIRE
0-90	3337	28.8	46.1
90-180	3901	33.6	53.9
0-180	7239	62.4	100.0

COEFFICIENTS OF UTILIZATION

			% EFFECTIVE CEILING CAVITY REFLECTANCE
			80			70			50
				% WALL REFLECTANCE
		50	30	10	50	30	10	50	30	10
	0	66	66	66	61	61	61	51	51	51
RATIO	1	57	54	52	52	50	48	44	42	40
	2	50	46	43	46	42	39	38	36	34
	3	44	39	36	40	36	33	34	31	28
CAVITY	4	39	34	30	36	31	28	30	27	24
	5	34	29	25	32	27	24	27	23	21
	6	31	26	22	28	24	21	24	20	18
ROOM	7	27	22	19	25	21	18	21	18	15
	8	25	20	16	23	18	15	19	16	13
	9	22	18	14	21	17	14	18	14	12
	10	20	15	12	19	14	12	16	12	10
		SPACING RATIOS: PARALLEL = 1.3 / PERPENDICULAR = 1.5
		ROOM SURFACE REFLECTANCES: 80% CEILING, 50% WALLS, 20% FLOOR
	120					2000 LUMENS PER LAMP
FOOTCANDLES	100					RCR = 1 (Rm. Width = 10xMtg. Ht. above work plane)
						RCR = 5 (Rm. Width = 2xMtg. Ht. above work plane)
	80					RCR = 10 (Rm. Width = Mtg. Ht. above work plane)
	60

Fixture Lengths & Mounting Locations

4-FOOT JOINER	8-FOOT JOINER
48" (121.92cm)	96" (243.84cm)

Sample Run

	96" (243.84cm)			96" (243.84cm)
POWER FEED			SINGLE		SINGLE
END SET		STEM OR CABLE		STEM OR CABLE
		8-FOOT JOINER		8-FOOT JOINER

20' 6" (624.84cm)

INITIAL	40
	20
			20	40		60	80	100	120	140	160
					AREA PER FIXTURE IN SQUARE FEET
	3	4	5	6	7	8	9	10	11	12	13
				CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
48" (121.92cm)
SINGLE
STEM OR CABLE				3” (7.62cm) END SET
4-FOOT JOINER							Dimensions given are both fixture
							lengths and mounting distances.

Mounting & Joiner Block Accessories

3” (7.62cm) 6“ (15.24cm) 9" (22.86cm) 12” (30.54cm) 18” (45.72cm) 24” (60.96cm)

Ordering Instructions

Individual Fixtures:

1.Order number of JOINER FIXTURES.

2.Order one POWER FEED END SET per fixture.

3.Order one SINGLE STEM or CABLE ASSEMBLY per JOINER FIXTURE.

Continuous Rows:

3" 3"

Power Feed End Set Chrome Stem RT62 ED12 = 12" OAL RT62 ED18 = 18" OAL RT62 ED24 = 24" OAL Add WH for

white stem

Power Feed End Set	Single Stem	Cable Assemblies
Cable/Cord	Chrome	C36 (cable only)
RT62 EDCC36	S12 = 12" OAL	CC36 (cable/straight
(straight cord)	S18 = 18" OAL	cord feed)
RT62 EDCCC36	S24 = 24" OAL	CCC36 (cable/coiled
(coiled cord)	Add WH for	cord feed)
Max 10 amps.	white stem

1.Determine run length.

2.Order the appropriate number of JOINER FIXTURES for the complete run.

3.Order one POWER FEED END SET per run.

4.Order one SINGLE STEM or CABLE ASSEMBLY per JOINER FIXTURE.

5.For cable mounted runs that exceed amperage limits, order the appropriate number of CABLE/CORD FEEDS.

Square/Rectangle Patterns:

1.	Order appropriate number of JOINER FIXTURES to complete the pattern size.
2.	Order number and type of JOINER BLOCKS required.

	9"
	6"
9"	6"

"L" Joiner Block

RT62-LD

12"

6"

6"

9"

"T" Joiner Block

RT62-TD

	12"
	6"
9"	6"

"X" Joiner Block

RT62-XD

3.	Order one SINGLE STEM or CABLE ASSEMBLY per JOINER FIXTURE.
4.	For cable mounted patterns that exceed amperage limits, order the appropriate
	number of CABLE/CORD FEEDS.

Inline joiner block available: RT62ILD

Job Information Type:


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We reserve the right to change details of design, materials and finish.

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