Lightolier SL205C User manual

Job Information Type:
Job Name:
Cat. No.:
Notes:
SL205C
Decorative, Spectral, Floating Paper, Optic Forms
Page 1 of 3
Ceiling Cutout: 8" (203mm)
Ordering Guide (2 Part System: Trim and Frame-In-Kit)
Trim Frame-In-Kit Lamp Volt Finish
SL205CT S7142BU 1-26/32/42W TTT 120/277V Clear acrylic with white lacquer lens
and stainless steel trim ring.
S7142B-347 1-26/32/42W TTT 347V
*Use 4100K lamp for optimal white lens rendering.
7 ¾"
(197mm)
9 ¼"
(235mm)
7 ½"
(191mm)
1 ⅛" MAX.
(29mm)
15"
(381mm)
12"
(318mm)

SL205C
Decorative, Spectral, Floating Paper, Optic Forms
Page 2 of 3
Job Information Type:
Features
1. Reflector: Specular aluminum, 16 ga.
2. Lens: 1 ¼" (29mm) thick clear acrylic finished with a
translucent diffused coating.
3. Trim Ring: 12 ga. aluminum. Stainless steel finish.
4. Socket Cup: Heat dissipating die-cast aluminum. Positive
locking attachment, without tools, to reflector assures proper
optical alignment of lamp.
5. Mounting Frame: Die-cast aluminum suitable for dry
ceilings.
6. Retaining Springs: Rust resistant springs simplify reflector/
housing removal for inspection and maintenance.
7. Mounting Brackets: 16 ga. steel. Use 18" (457mm)
mounting bars (optional) or with standard ¾" (19mm), 1 ½"
(38mm) lathing channels (by others) or ½" (13mm) tubing (by
others). Adjust vertically from inside of fixture.
8. Junction Box: 14 ga. steel, 4" (102mm) x 3 ½" (89mm) x 2"
(51mm) box, allows inspection from below. UL “c/us” listed for
through branch circuit wiring with maximum of 8 no. 12, 90º C
conductors.
9. Screws: Stainless steel, Philips head.
Mounting
Recessed, Non-IC Type (non thermal insulation contact).
Luminaire Weight: 6 lbs.
Electrical
Ballast: Electronic Program Rapid Start T4 quad lamp ballast.
Universal voltage “U” ballast automatically detect 120 volts or
277 volts operation. No visible flicker on starting, internally
fused and protection circuit for lamp end of life. Sound rated “A”.
Designed for removal without tools from inside of luminaire for
easy field inspection or service replacement.
TE: 26/32W/42W TTT non-dimming
PM: 26/32W/42W TTT Powerspec dimming HDF by Lightolier-
Controls
TQ: 26/32W/42W TTT MARK-10 dimming by Advance
Lampholder: GX24q-4 universal base, 4 Pin.
Options and Accessories
Mounting Bars:
1950, set of 2, 18" (457mm) long.
1951, set of 2, 30" (762mm) long.
T-Bar Anchor Clips:
1956, set of 4, for anchoring mounting bars to T-Bar runners.
Labels
cULus Listed. Suitable for wet locations.
7 ¾"
(197mm)
9 ¼"
(235mm)
7 ½"
(191mm)
1 ⅛" MAX.
(29mm)
15"
(381mm)
12"
(318mm)

SL205C
Decorative, Spectral, Floating Paper, Optic Forms
Page 3 of 3
Philips Lightolier
e: [email protected]
t: [phone]
w: www.lightolier.com
SL205C February 23, 2012
Specifications are subject to change without notice.
© Koninklijke Philips Electronics N.V., 2012.All rights reserved.
Job Information Type:
Report No: LSC8924
Cat. No: SL205BTEU
1 x 42W TTT at 3200 lumens
Efficiency:42.3%
Spacing Ratio: 1.2
60°
30°
0º
413
550
275
180º
90°
138
Room Cavity Ratio
Coefficients Of Utilization - Zonal Cavity Method
Effective Floor Cavity Reflectance = .20
RC 80 70 50 30 10 0
RW 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
0 .50 .50 .50 .50 .49 .49 .49 .49 .47 .47 .47 .45 .45 .45 .43 .43 .43 .42
1 .47 .45 .43 .42 .46 .44 .43 .41 .42 .41 .40 .40 .40 .39 .39 .38 .38 .37
2 .43 .40 .38 .35 .42 .39 .37 .35 .38 .36 .34 .37 .35 .34 .35 .30 .33 .32
3 .40 .36 .33 .30 .39 .35 .32 .30 .34 .32 .30 .33 .31 .29 .32 .30 .29 .28
4 .37 .32 .29 .26 .36 .32 .29 .26 .31 .28 .26 .30 .27 .26 .29 .27 .25 .24
5 .34 .29 .26 .23 .33 .29 .25 .23 .28 .25 .23 .27 .24 .22 .26 .24 .22 .21
6 .31 .26 .23 .20 .31 .26 .23 .20 .25 .22 .20 .24 .22 .20 .24 .21 .20 .19
7 .29 .24 .20 .18 .28 .23 .20 .18 .23 .20 .18 .22 .19 .17 .22 .19 .17 .17
8 .27 .22 .18 .16 .26 .21 .18 .16 .21 .18 .16 .20 .18 .16 .20 .17 .15 .15
9 .25 .20 .16 .14 .24 .19 .16 .14 .19 .16 .14 .18 .16 .14 .18 .16 .14 .13
10 .23 .18 .15 .13 .23 .18 .15 .13 .17 .14 .12 .17 .14 .12 .17 .14 .12 .12
Determined in accordance with current IES published procedures
Luminaire input watts = 48.2
Candlepower summary
Angle Mean Lumens
0 556
5 555 54
10 553
15 540 152
20 515
25 484 222
30 448
35 406 253
40 362
45 315 242
50 260
55 225 201
60 184
65 140 139
70 99
75 65 70
80 38
85 16 19
90 3
Zonal Lumens and Percentages
Zone Lumens %Lamp %Fixt
0-30 427 13.36 31.60
0-40 680 21.28 50.33
0-60 1124 35.15 83.14
0-90 1352 42.28 100.00
40-90 671 21.00 49.67
60-90 228 7.13 16.86
90-180 0 0.00 0.00
0-180 1352 42.28 100.00
ROOM SURFACE REFLECTANCES
80% Ceiling; 50% Wall; 20% Floor
3200 Lumens Per Lamp
RCR = 1 (Rm. width = 10 x mtg. ht. above work plane)
RCR = 5 (Rm. width = 2 x mtg. ht. above work plane)
RCR = 10 (Rm. width = mtg. ht. above work plane)
20 40 60 80 100 120 140
This quick calculator chart determines the number and spacing of 1 lt. - 42W TTT units
with Clear Alzak reflector, for any level of illumination.
AREA PER FIXTURE IN SQUARE FEET
CENTER TO CENTER DISTANCE OF FIXTURES IN FEET
INITIAL FOOTCANDLES
60
50
40
30
20
10
Quick Calculator
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4 5 6 7 8 9 10 11 12