Lightolier WB SERIES 232 Page 2 of, Photometry, Options/Accessories, Specifications continued

Section 3A/Folio H90-13 Rev. B

	DOMINAIRE II WB SERIES 232/432
Page 2 of 2	SURFACE WRAPAROUND FLUORESCENT, 14" WIDE x 2 5/8" DEEP x 48" LENGTH
	2 OR 4 LAMP, T8 OR T12

Photometry Model No. WB4B432120O4

LER = FS - 71.0 Watts - 84.4 BF - 0.87

Comparative yearly lighting energy cost per 1000 lumens = $3.38

WB4B432120O4

FOUR F32 T8, EACH RATED 2859 LUMENS REL-2P32-SC

coefficients of utilization — zonal cavity method

	RF		20			20			20
	RC		80			50			30
	RW	70	50	30	50	30	10	50	30	10
	1	76	73	71	68	66	64	64	63	61
ratio	2	70	65	81	60	57	55	58	55	53
	3	65	58	53	54	50	47	52	49	46
cavity	4	60	52	47	49	44	41	47	43	40
	5	55	47	41	44	39	35	42	38	35
room	6	51	42	36	39	35	31`	38	34	30
	7	47	38	32	36	31	27	34	30	27
	8	43	34	28	32	27	24	31	26	23
	9	40	31	25	29	24	21	28	23	20
	10	37	28	22	26	21	18	25	21	18

visual comfort probability (VCP) average 100 fc; reflectances 80/50/20

room size				ceiling height					ceiling height
W	L		8.5	10.0	13.0	16.0		8.5	10.0	13.0	16.0
20	20		53	58	64	71		54	59	65	71
20	30		47	50	55	61		47	51	57	62
20	40		43	46	49	54		44	47	51	56
20	60		40	42	45	48		41	44	46	50
30	20		55	59	64	69		55	60	64	69
30	30		48	51	54	59		48	51	55	60
30	40		44	46	49	52		44	46	50	53
30	60		40	42	43	46		41	43	45	48
30	80	lengthwise	39	41	41	43	crosswise	39	41	42	45
40	40		45	47	49	52		46	48	50	53
40	20		57	61	65	69		57	61	65	69
40	30	luminaries	49	52	55	59	luminaries	50	53	56	60
40	60		42	43	44	46		42	44	45	47
40	80		40	41	41	43		40	42	42	44
40	100		39	40	39	41		39	41	40	42
60	30		51	54	55	60		51	54	57	60
60	40		47	48	50	52		47	49	50	53
60	60		43	44	44	47		43	44	45	47
60	80		41	42	41	43		41	42	42	44
60	100		40	40	39	41		39	41	40	42
100	40		50	52	52	55		51	52	53	56
100	60		46	47	47	49		46	47	47	50
100	80		44	44	43	45		43	45	44	46
100	100		42	42	41	43		42	43	42	43

Ordering Information Explanation of Catalog Number. Example: WB4B432120O4GLR

WB

DOMINAIRE II:

Surface Wrap

Fluorescent

With White Body

4

FIXTURE

LENGTH:

4=4' Length

B

								OPTIONS:
FIXTURE	LAMP	LAMP	VOLTAGE:					Add appropriate
WIDTH:	QUANTITY	32=T8 Lamp	120 or 277					suffix to catalog
B=14" Wide	2 or 4 Lamps	34=T12 Lamp						no., ie: (GLR)
					BALLAST	TYPE:
				1&2 Lamp Mag. T12			LE
							<20THD	<10THD
				1&2 Lamp Elec. T8			SO*	HI*
				1-4 Lamp Elec. T8			O4*	H4*
				LOL T8 Dimming			PS*	–
				*Instant Start Standard

Options/Accessories

CANOPY SPACER: Spacer suspends fixture approximately 1 1/2" from surface.

Order Catalog Number: AC1 CSP.

STEM AND CANOPY SETS: Suspends fixture 6", 12", 18" or 24" from surface.

Order Catalog Number: ASC6 CSP (6"), ASC12 CSP (12"), ASC18 CSP (18"), ASC24 CSP (24").

When stem mounting two or four lamp fixtures in continuous rows, umits must be coupled with nuts and bolts (by others) at end of fixture. Stem and canopy sets not recommended for three lamp fixtures. Other lengths are available. Consult factory.

ELECTRICAL/WIRING OPTIONS: Consult factory.

FUSING: Internal fast-blow fusing. SUFFIX: GLR.

Internal slow-blow fusing. SUFFIX: GMF.

Specifications (continued)

MATERIALS: Chassis parts are die-formed code gauge cold rolled steel.

FINISH: Chassis exterior–white baked polyester enamel. Cavity– white baked polyester enamel minimum 86% reflectance. Phosphate undercoating.

LENS: One-piece extruded virgin acrylic prismatic bottom and side walls.

END CAPS: Injection molded catadioptic end caps separate from lens.

ELECTRICAL: Thermally protected class “P” ballast C.B.M. approved, non PCB. If K.O. is within 3" of ballast, use wire suitable for at least 90°.

LABELS: I.B.E.W. UL and ULc Listed.

Specifications

PERFORMANCE: In an installation of 4 lamp 32W luminaires in a room cavity ratio of 1, with reflectance of 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .73. To reduce glare the VCP shall be not less than 43 either lengthwise or crosswise (at 100fc level) and the average brightness at 65° shall not exceed 979 footlamberts To prevent veiling reflections, luminaire output in the 30°-90° zone shall not be less than 65.7%.

Job Information	Type:
Lightolier a Genlyte Thomas Company	www.lightolier.com

Technical Information: (978) 657-7600 • Fax (978) 658-0595

631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710 We reserve the right to change details of design, materials and finish.

© 2002 Genlyte Thomas Group LLC (Lightolier Division) A0902