Lightolier GVB SERIES 1X4 Page 2 of, Options & Accessories, Specifications, Guardsman Gvb Series

Section 6A/Folio P40-10

GUARDSMAN GVB SERIES 1X4

Page 2 of 2 VANDAL RESISTANT, 1'x4' SURFACE BOX FLUORESCENT, 1 OR 2 LAMP, T8

PHOTOMETRY

MODEL NO. GVB1SFSVL232120SOcoefficients of utilization — zonal cavity method

	RF		20			20			20
	RC		80			50			30
	RW	70	50	30	50	30	10	50	30	10
	1	60	58	56	55	53	52	53	51	50
ratio	2	56	52	48	49	46	44	47	45	43
	3	51	46	42	44	41	38	42	40	37
cavity	4	48	42	37	40	36	33	38	35	33
	5	44	38	33	36	32	29	35	32	29
room	6	41	34	30	33	29	26	32	28	26
	7	38	31	27	30	26	23	29	26	23
	8	36	29	24	28	24	21	27	24	21
	9	33	26	22	26	22	19	25	22	19
	10	31	25	20	24	20	18	23	20	18

visual comfort probability

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		69	73	78	83		70	75	80	84
20	30		62	66	70	74		62	67	73	77
20	40		58	61	66	69		59	62	68	72
20	60		55	58	62	65		54	58	62	66
30	20		69	74	78	82		70	75	80	83
30	30		62	66	70	74		62	66	72	76
30	40		57	61	65	68		57	61	66	70
30	60		54	57	60	63		53	56	60	64
30	80	lengthwise	52	55	55	60	crosswise	52	54	56	60
40	40		58	61	65	68		57	61	65	69
40	20		70	75	79	82		71	76	80	83
40	30	luminaries	63	67	71	74	luminaries	63	67	72	76
40	60		54	57	59	62		53	56	59	63
40	80		52	54	56	59		52	54	55	59
40	100		52	53	54	56		51	53	53	56
60	30		64	67	71	74		64	68	72	76
60	40		59	62	65	68		58	61	65	69
60	60		54	57	58	62		54	56	58	62
60	80		52	54	55	58		52	53	54	58
60	100		52	53	53	55		51	52	52	55
100	40		62	64	66	70		61	64	67	71
100	60		57	59	60	63		57	58	59	63
100	80		55	56	56	59		54	55	55	58
100	100		54	54	53	56		53	53	53	54

ORDERING INFORMATION Explanation of Catalog Number. Example: GVB1SFSVL232120SOGLR

GV B

GUARDSMAN

VANDAL

RESISTANT :

BODY STYLE:

Surface Box

1

FIXTURE

WIDTH

S

CEILING

TYPE:

S=Surface

FS		VL
										OPTIONS:
LENS FRAME:					VOLTAGE:
FS= Flat Full			LAMP		120 or 277				Add appropriate suffix
Size Steel			QUANTITY:					to catalog no., ie: (GLR)
Frame			(By Others)			BALLAST TYPE:
		LENS/		LAMP/
			1=1 Lamp							<10THD
		SHIELDING	2=2 Lamp	FIXTURE			<20THD
		TYPE:		LENGTH:	1 & 2 Lamp Elec T8		SO*			HI*
	VL=High Impact			32 =T8	LOL Dimming T8		PS			–
		Prismatic		(Normal 48")	*Instant Start Standard
		Lens

(Standard)

Other dimming options. Consult factory.

OPTIONS & ACCESSORIES

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

RADIO INTERFERENCE FILTER: 120 or 277 volt, 50 or 60 Hz. One per fixture standard.

SUFFIX: RF.

ELECTRICAL/WIRING OPTIONS: Consult factory.

SPECIFICATIONS

MATERIALS: Chassis parts are die-formed 20 gauge cold rolled steel, stud welded for rigidity. Lens Frame (FS) flush full-size steel frame.

FINISH: Chassis exterior—white baked acrylic enamel. Cavity—white baked acrylic enamel minimum reflectance 86%. Phosphate undercoating. LENS: (VL) prismatic lens is 3/16" thick, pattern 12, minimum impact strength, 130 foot pounds.

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 C-UL.

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