Lightolier PTS8-1 manual Performance & Quick Calculators, Sample Run

Lighting Systems PTS8-1

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Performance & Quick Calculators

90

350		80
700		70
1050		60
	1400	50
		40

-			30
30
-			20
20	-10
		0	10

Report No: ITL53557

Cat No: PTS81S14

Lamps: 1 F32T8

Lumens: 2900

Efficiency: 39.4%

	CANDLEPOWER
ZONE	0	45	90	135	180
DEG.	0	0	0	0	0
180
175	0	0	0	0	0
165	0	0	0	0	0
155	0	0	0	0	0
145	0	0	0	0	0
135	0	0	0	0	0
125	0	0	0	0	0
115	0	0	0	0	0
105	0	0	0	0	0
95	0	0	0	0	0
90	12	22	0	0	0
85	16	27	7	9	0
75	21	52	33	33	6
65	43	162	65	59	12
55	297	171	110	85	19
45	340	280	243	86	31
35	509	478	527	89	31
25	742	770	800	159	64
15	1064	1145	1040	346	215
5	1604	1398	1208	927	763
0	1244	1244	1244	1244	1244

				COEFFICIENTS OF UTILIZATION
		% EFFECTIVE CEILING CAVITY REFLECTANCE
				80			70			50
					% WALL REFLECTANCE
			70	50	30	70	50	30	50	30	10
	0		47	47	47	46	46	43	44	44	44
RATIO	1		44	42	41	43	41	40	40	39	38
	2		41	38	36	40	37	35	36	34	33
CAVITY	4		35	31	29	35	31	28	30	28	26
ROOM	3		38	34	32	37	34	31	33	31	29
	5		33	29	26	32	28	26	28	25	23
	6		31	27	24	30	26	24	26	23	21
	7		29	25	22	29	24	22	24	21	20
	8		28	23	20	27	23	20	22	20	18
	9		26	22	19	26	21	19	21	19	17
	10		25	20	18	24	20	17	20	17	16
				Floor cavity reflectance = 20%

	ZONAL LUMEN SUMMARY
ZONE	LUMENS	% BARELAMP	% LUMINAIRE
0-90	1162	39.4	100.0
90-180	0	0.0	0.0
0-180	1162	39.4	100.0

Sample Run

	21' - 10 3/4" (667.39cm)		Fixture used at	9' - 3 1/4" (282.58cm)
			3’ - 10 3/4”
			(118.75cm)
8' (243.84cm)	6' (182.88cm)	4' (121.92cm)	Three-Foot A¹	6' (182.88cm)

¹A = Adjustable Fixture or Adjustable Staggered Fixture

For Fixture Using non-Staggered Lamps

The Four-Foot Adjustable Fixture has a range of 48.75”(123.83cm) - 60”(152.40cm). The Three-Foot Adjustable Fixture has a range of 36.75”(93.35cm) - 48”(121.92cm). The Two-Foot Adjustable Fixture has a range of 24.75”(62.87cm) - 36”(91.44cm).

For Fixture Using Staggered Lamps

The Four-Foot Adjustable Staggered Fixture has a range of 51”(129.54cm) - 60”(152.40cm). The Three-Foot Adjustable Staggered Fixture has a range of 39”(99.06cm) - 48”(121.92cm). The Two-Foot Adjustable Staggered Fixture has a range of 27”(68.58cm) - 36”(91.44cm).

Fixture used at
3’ - 3 1/4”			1’ (30.48cm)
(99.70cm)
Three-Foot A¹
		(91.44cm)	7' - 10 1/2"
		3'
			(240.03cm)
Fixtureused at 3’- 10 1/2”	(118.11cm)	Three-Foot A¹
				(240.03cm)
				7' - 10 1/2"
1 3/4"			4' (121.92cm)	Three-Foot A¹
(4.45cm)			1 3/4"	Fixture used at
				3’ - 10 1/2”
			(4.45cm)	(118.11cm)

End Plate and Corner Block Accessories

		12”
		(30.48cm)
End Cap Set:	90° Inside Corner:
PTSEP	PTS9ØINCO - Open
	PTS9ØINCL - Lens
	PTS9ØINCS - Straight
	Blade Louver

1 3/4"		6 1/4"		2"
(4.45cm)		(15.88cm)		(5.08cm)
90° Outside Corner:		135° Inside Corner:		135° Outside Corner:
PTS9ØOTCO - Open		PTS135INCO - Open		PTS135OTCO - Open
PTS9ØOTCL - Lens		PTS135INCL - Lens		PTS135OTCL - Lens
PTS9ØOTCS -Straight		PTS135INCS - Straight		PTS135OTCS - Straight
Blade Louver		Blade Louver		Blade Louver
	Job Information		Type:


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