Lightolier GOS2G232 dimensions Ordering Information, Options/Accessories, Specifications continued

GO2 GOS2G232

Page 2 of 2

Model No. GOS2G232UNVC5

LER = FP - 81.1 IW - 51.22 BF - 0.78 Comparative yearly lighting energy cost per

1000 lumens = $2.96 Report Number: G2008092 Catalog Number: GOS2G232UNVC5 Lamp: (2) F32T8/841 Alto Advantage Luminaire: GO2 2'X4' with 12 cell louver. Ballast: Advance IOP-2P32-LW-SC Report is based on 3100 Lumens per lamp. Efficiency: 85.9%

CIE Type-Direct-Indirect
Plane:					0-Deg			90-Deg
Spacing Criteria:						1.2			1.7
Shielding Angles:						90			90
Plane:					0-Deg			90-Deg
Luminous Length:					45.960			21.960
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.200
RC		80			50			30
RW	70	50	30	50	30	10	50	30	10
1	95	91	88	86	83	81	82	80	79
2	87	81	76	76	72	69	73	70	67
3	80	72	66	68	63	59	66	62	58
4	74	64	57	61	55	51	59	54	50
5	68	58	51	55	49	45	53	48	44
6	63	52	45	50	44	39	49	43	39
7	58	47	40	46	39	35	44	39	35
8	54	43	36	42	36	31	41	35	31
9	51	40	33	38	32	28	37	32	28
10	48	37	30	35	30	26	35	29	25

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.	0-DEG. 45-DEG. 90-DEG.
45	2123.	3376.	3487.
55	1812.	2612.	1721.
65	1413.	1297.	857.
75	1091.	1103.	991.
85	898.	881.	828.

2' x 4' Recessed Fluorescent, High Performance Louver Static or Air Supply/Return, 2 Lamp T8

CANDELA DISTRIBUTION

	0.0	45.0	90.0	FLUX
0	1780	1780	1780
5	1785	1798	1822	173
15	1686	1966	2263	559
25	1507	2148	2505	952
35	1275	1990	2228	1169
45	978	1550	1606	1117
55	677	976	643	753
65	389	357	236	358
75	184	186	167	190
85	51	50	47	56
90	7	7	5
TYPICAL V.C.P.'s
		Mounting Height
	9' Ceiling		50 Footcandles
Room
Size	North	East	South	West
30x30	81	82	87	86
40x40	77	80	82	87
60x30	83	77	90	83
60x60	73	75	80	84
100x100	72	73	77	78
ZONAL LUMEN SUMMARY
ZONE	LUMENS % LAMP			% FIXT
00-030	1685		27.2	31.6
00-040	2854		46.0	53.6
00-060	4724		76.2	88.7
00-090	5329		85.9	100.0
90-180	0000		0.0	000.0
00-180	5329		85.9	100.0

Ordering Information

Explanation of Catalog Number. Example: GOS2G232UNVC5

2

GO2 Series

Body

Style:

Fixture

Ceiling

Type:

A=Air Supply

Width

G= Grid

S=Static

(lay-in T bar)

T= Slot grid or

two-directional

concealed T

(see options)

GO

Standard GO2

GC

For NYC Code – I.B.E.W. Manufactured

GN

For NYC Code – Local 3 Manufactured

5½" Deep Body

Options/Accessories

Plaster Frame: Catalog Number: PF24.

Radio Interference Filter: To order one RIF per fixture;

SUFFIX: R.

To order one RIF per ballast;

SUFFIX: B.

Fusing: Internal fast-blow fusing. SUFFIX A. Internal slow-blow fusing. SUFFIX C.

Electrical Wiring Options: Consult

factory.

Air Closure Strip: SUFFIX: ACS4 (factory installed).

Drywall Kit: Order Catalog Number: FK92X4. (Request Folio OA30-10 Rev. A).

Chicago Plenum: SUFFIX: C.

							-
2		32
Lamp									Options:
Quantity								Add appropriate
				Voltage:				suffix to catalog no.,
				120, 277 or					ie: (C)
				UNV=120-277
		Lamp	Type/		Ballast Type:			Ballast
	Fixture Length:					<10THD
		32= 4' T8						Factor
	(Nominal 48")			1-2 Lamp Elec. T8			HI*	.88
				Advance Optanium			C5*	.77
				BI Level Step Dimming			V2
				LOL Dimming			PS

*Instant Start Standard

Specifications (continued)

Materials: Chassis parts are die-formed code gauge cold rolled steel. Side rails hemmed over and housing ends turned-in for safe handling. Reflector is 94% reflective aluminum.

Finish: Chassis exterior–black baked polyester enamel. Cavity–white baked polyester enamel. Rust preven- tative undercoating. Louver–94% reflective flat white powder coat.

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.

This product may have a mercury containing lamp.

Manage in accord with Disposal Laws. See: www.lamprecycle.org

Specifications

Performance: In an installation of 2 lamp 32W luminaries in a room cavity ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .91. To prevent glare the VCP shall be not less than 72 either lengthwise or crosswise and the average brightness at 65° shall not exceed 1413 candelas per square meter. To control veiling reflec- tions, luminaire output in the 30°-90° zone shall not be less than 68.4%.

Air Handling (GOA only) side air passages for air supply or air return. Optional side closure strips. Air return is also provided through the lamp compartment through fixture body ends.

Job Information Type:

For Factory 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.

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