Lightolier LCS6G20LW228 dimensions Ordering Information, Options/Accessories, Specifications, Type

Lytecel Recessed Fluorescent LCS6G20LW228

Page 2 of 2 For Continuous Row Mounting, 6" wide x 48", 20 Cell (1 Row) Parabolic Louver, Air Return/Static, 2 Lamp T5, IES RP1 For VDT Areas

Model No. LCS6G20LW228120PG

LER = FP - 43.3 IW - 66.0 BF - 1.0 Comparative yearly lighting energy cost per

1000 lumens = $5.54 Report Number: G1206007

Catalog Number: LCS6G20LW228120PG

Lamp: F28 T5

Luminaire: 6" wide Troffer with semi- specular louver.

Ballast: Advance ICN-2S28

Report is based on 2750 Lumens per lamp. Efficiency: 52.0%

CIE Type-Direct-Indirect
Plane:					0-Deg			90-Deg
Spacing Criteria:						1.2			1.3
Shielding Angles:						90			90
Plane:					0-Deg			90-Deg
Luminous Length:					47.943			5.816
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20
RC		80			50			30
RW	70	50	30	50	30	10	50	30	10
1	58	56	55	53	52	51	51	50	49
2	54	51	48	48	46	45	47	45	44
3	50	46	43	44	41	39	43	41	39
4	47	42	38	40	37	35	39	36	34
5	44	38	34	37	33	31	36	33	31
6	41	35	31	33	30	28	33	30	27
7	38	32	28	31	27	25	30	27	25
8	35	29	25	28	25	23	28	25	22
9	33	27	23	26	23	20	26	23	20
10	31	25	21	24	21	19	24	21	19

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.	0-DEG. 45-DEG. 90-DEG.
45	6515.	6821.	6766.
55	4728.	3371.	1327.
65	342.	473.	408.
75	64.	107.	193.
85	64.	128.	191.

CANDELA DISTRIBUTION

	0.0		45.0		90.0		FLUX
0	1373		1373		1373
5	1300		1383		1363		133
15	1278		1420		1516		393
25	1188		1382		1403		614
35	1023		1139		1216		711
45	829		868		861		668
55	488		348		137		288
65	26		36		31		37
75	3			5		9		6
85	1			2		3		2
90	1			2		1
TYPICAL V.C.P.'s
			Mounting Height
		Lengthwise Crosswise
Room	Luminaires				Luminaires
Size	0 Deg Plane				90 Deg Plane
	8.5	10	8.5	10	8.5	10	8.5	10
30x30	87	84	80	71	93	89	85	76
40x40	87	84	81	78	94	91	89	80
60x30	87	84	81	77	93	89	87	78
60x60	87	83	81	79	94	91	90	83
100x100	88	83	81	79	94	92	91	86
ZONAL LUMEN SUMMARY
ZONE	LUMENS			% LAMP			% FIXT
00-030	1144				20.8		40.0
00-040	1856				33.7		64.9
00-060	2812				51.1		98.4
00-090	2858				52.0		100.0
90-180	0000				0.0		000.0
00-180	2858				52.0		100.0

Model No. LCS6G20PW228120PG

LER = FP - 45.8 IW - 66.0 BF - 1.0 Comparative yearly lighting energy cost per

1000 lumens = $5.24 Report Number: G1206008

Catalog Number: LCS6G20PW228120PG

Lamps: F28 T5

Luminaire: 6" wide Troffer with specular louver.

Ballast: Advance ICN-2S28

Report is based on 2750 Lumens per lamp.

Efficiency: 55.3%
CIE Type-Direct-Indirect
Plane:					0-Deg			90-Deg
Spacing Criteria:						1.3			1.5
Shielding Angles:						90			90
Plane:					0-Deg			90-Deg
Luminous Length:					47.943			5.816
COEFFICIENTS OF UTILIZATION –
ZONAL CAVITY METHOD. EFFECTIVE
FLOOR CAVITY REFLECTANCE 0.20
RC		80			50			30
RW	70	50	30	50	30	10	50	30	10
1	62	60	58	56	55	54	54	53	52
2	58	54	51	51	49	47	50	48	46
3	54	49	46	47	44	42	45	43	41
4	50	45	41	43	39	37	41	39	36
5	46	40	36	39	35	33	38	35	32
6	43	37	33	35	32	29	35	31	29
7	40	34	30	33	29	26	32	29	26
8	38	31	27	30	26	24	29	26	24
9	35	29	24	28	24	22	27	24	21
10	33	26	22	26	22	20	25	22	20

LUMINANCE DATA IN CANDELA/SQ. METER

AVERAGE AVERAGE AVERAGE AVERAGE

IN DEG.	0-DEG. 45-DEG. 90-DEG.
45	7018.	7568.	7701.
55	5677.	3652.	1095.
65	13.	460.	381.
75	21.	86.	193.
85	64.	128.	255.

CANDELA DISTRIBUTION

	0.0		45.0		90.0		FLUX
0	1348		1347		1348
5	1337		1348		1377		134
15	1278		1470		1522		414
25	1184		1483		1448		649
35	1079		1221		1262		756
45	893		963		980		737
55	586		377		113		314
65	1		35		29		27
75	1			4		9		5
85	1			2		4		2
90	0			1		1
TYPICAL V.C.P.'s
			Mounting Height
		Lengthwise Crosswise
Room	Luminaires				Luminaires
Size	0 Deg Plane				90 Deg Plane
	8.5	10	8.5	10	8.5	10	8.5	10
30x30	86	76	73	71	93	88	85	70
40x40	86	76	75	74	94	90	87	79
60x30	86	76	75	76	93	88	85	77
60x60	86	77	76	76	94	91	89	82
100x100	86	77	76	76	93	92	91	85
ZONAL LUMEN SUMMARY
ZONE	LUMENS			% LAMP			% FIXT
00-030	1198				21.8		39.4
00-040	1954				35.5		64.3
00-060	3004				54.6		98.8
00-090	3039				55.3		100.0
90-180	0000				0.0		000.0
00-180	3039				55.3		100.0

Ordering Information

Explanation of Catalog Number. Example: LCS6G20LW228120PG

6

20

W

2

		LC:	Body Style:	Fixture	Ceiling Type:	Number of	Louver Finish:
		Lytecel 6"	A =Air Return	Width	G = 9/16" or	Cells:	L=Low
		Continuous	S =Static		15/16"Grid	1 row of	Iridescence
		Louver			T = Slot Grid	20 cells	Semi-specular
		Appearance					P=Low
							Iridescence
LC	Standard Lytecel						Specular
LN	For NYC Code – Local 3 Manufactured

Options/Accessories

Access Plate: Top Wiring access plate is shipped with fixture as standard. When access plates are required in advance for wiring convenience, specify separately. Order Catalog Number: ACP5 CSP.

Coupler/Clamp: (Set of 2) Required for beginning of rows.

Order Catalog Number: LC85 CLAMP (for G or T type)

End Trim: Required at beginning and end of rows. For every row order (2).

Order Catalog Number: LC6 END TRIM.

Electrical/Wiring Options: Consult factory.

EM Pack or Dimming Ballast: Consult factory.

Fusing: Internal fast-blow fusing. Suffix: GLR.

Internal slow-blow fusing. Suffix: GMF.

Chicago Plenum: Suffix: CP.

Specifications

Performance: In an installation of 2 lamp 28W semi-specular luminaires in a room cavity ratio of 1, reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .56 with a spacing to mounting ratio of 1.3 perpendicular to the lamps. To meet IES RP-1 for VDT areas the VCP (visual comfort probability) shall not be less than 87 either crosswise or lengthwise and the candela value between 55° and 90° in the 0° to 90° planes shall not exceed 2858. Candelas at Nadir (0°) not to exceed 1373.

							Options:
	Lamp	Lamp Fixture		Voltage:
	Quantity:	Length:	120, 277 or			Add appropriate
	(By others)	28=T5	UNV=120-277			suffix to catalog
	2=2 Lamp	54=T5HO				no, ie: (GLR)
		(Nominal 48")		Ballast	Type:		<10THD
					<20THD
			2	Lamp 28w Elec. T5	–		PI†
Reflector:
W=White			2	Lamp 28w Elec. T5	–		PG††
			2	Lamp 54w Elec. T5	–		PG††

†Instant Start (120, 277 or UNV) ††Program Rapid Start (UNV only) DA=DALI digital addressable dimming.

Specifications (continued)

Air Handling–(LCA only) Side air passages for air return. Materials: Chassis parts are die-formed cold rolled steel. Louver: Pre-anodized aluminum (Coilzak® or equal).

Finish: Louver—specular or semi-specular low iridescence pre-anodized

reflector sheet. Reflector: White baked polyester enamel. Chassis exterior— black baked polyester enamel.

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

	Job Information	Type:
Lightolier a Genlyte 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.

© 2007 a Genlyte company Section 2/Folio G07-46