4r28, Architectural decorative, Features – Lightolier Architectural Decorative 4R28 User Manual
Page 2: Lamping (by others), Electrical, Mounting, Labels, Application data, Job information type

Job Information
Type:
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.
www.lightolier.com © 2009 Philips Group • D0609
Architectural Decorative
4R28
Page 2 of 2
Pendalux Traditional 28" Diameter Body 4-26/32/42 Triple Tube
Features
1. Diffusing Reflector: White translucent acrylic, 3/16” thick.
2. Inner Dirt Shield: White translucent acrylic, 1/8” thick.
3. Chassis: Steel 20 gauge, semi-gloss white powder-coat finish.
4. Suspension: Swivel (central) stem, 5/8” steel tube. Canopy, steel, 7” Dia.
fastened internally, no exposed hardware. Permits installation on ceilings
with slope of up to 45°. Complies with California Code.
5. Rods: Reflector Bowl is suspended from a central point on three 3/16”
steel tubes.
6. Lampholder: Multi-wattage, 4-pin, will accept either GX24q-3 or GX24q-4
lamp base.
7. Flange Trim: Steel 20 gauge, Plated or Painted finish.
Lamping (by others)
Compact Fluorescent: Triple Tube, 26, 32, or 42 Watts.
General Electric
Osram/Sylvania
Philips
26W Triple Tube 4-Pin
(Amalgam) Compact
Fluorescent Lamp
F26TBX/*/A/4
CF26DT/E/IN/*
PL-T26W/*/4P/ALTO
32W Triple Tube 4-Pin
(Amalgam) Compact
Fluorescent Lamp
F32TBX/*/A/4P/EOL
CF32DT/E/IN/*
PL-T32W/*/4P/ALTO
42W Triple Tube 4-Pin
(Amalgam) Compact
Fluorescent Lamp
F42QBK/*/A/4P/EOL
CF42DT/E/IN/*
PL-T42W/*/4P/ALTO
*Manufacturers’ color temperature designation.
Electrical
Ballast: Electronic, 2-Lamp HPF, Class P, Programmed Start. Universal Voltage
120/277V, Multi-Wattage 26/32/42W.
4 Lamp
26 Watt
32Watt
42Watt
Voltage
120V 277V
120V 277V 120V 277V
Total Input Watts
112
110
138
134
182
180
Max. Line Current(amps)
0.92
0.40
1.16
0.52
1.52
0.64
Power Factor
>0.95 >0.95
>0.98 >0.98 >0.98 >0.98
Ballast Factor
1.02 1.02
1.00
1.00
0.98
0.98
THD<10% Minimum Starting Temperature: 0°F/-18°C
Mounting
Mounts directly to 4” outlet box, using crossbar hanger, supplied.
Labels
cULus Suitable for Damp Locations.
Application Data
28 Inch Diameter
30' x 30' x 10' Space
Luminaire
Spacing: 10’ x 10’
Susp. Dist. 28”
4 Lamps
26W
32W
42W
TTT
TTT
TTT
Illum. (FC) Maint.
26
33
45
Lum. Ratio
15/1
15/1
14/1
Watts/Sq. Ft.
1.10
1.36
1.86
Reflectancies: 80% Ceiling, 50% Walls, 20% Floor.
Light Loss Factor = .75 (.88 BF x .85)
FC (footcandles) at 30” work plane.
ANGLE MEAN CP LUMENS
0
309
5
311
30
10
307
15
301
85
20
293
25
283
131
30
269
35
252
158
40
233
45
215
166
50
195
55
172
154
60
148
65
124
123
70
101
75
76
82
80
56
85
37
45
90
35
CERTIFIED TEST REPORT NO. 4R28442A
COMPUTED BY LSI PROGRAM **TEST-LITE**
LIGHTOLIER INDIRECT/DIRECT PENDANT FIXTURE
CAT. #4R28442APBU, 28” DIFFUSER
4-42W T/E OSRAM LAMPS. LUMEN RATING = 3200 LMS.
2-ADVANCE BALLAST #ICF-2S42-M2-LD, 120 VAC
TESTED ACCORDING TO IES PROCEDURES. TEST DISTANCE EXCEEDS FIVE
TIMES THE GREATEST LUMINOUS OPENING OF LUMINAIRE.
ANGLE MEAN CP LUMENS
90
35
95
169
236
100
494
105
819
845
110
1064
115
1245
1234
120
1417
125
1585
1408
130
1692
135
1744
1349
140
1785
145
1825
1146
150
1863
155
1875
862
160
1838
165
1755
491
170
1587
175
1471
146
180
1584
C
ANDLEPOWER SUMMARY
DATE: MAR. 1, 2001
PREPARED FOR:
LIGHTOLIER, FALL RIVER, MA
COEFFICIENTS OF UTILIZATION ZONAL CAVITY METHOD
%EFFECTIVE FLOOR CAVITY REFLECTANCE = .20
80
70
50
30
10
50 30 10 50 30 10 50 30 10 50 30 10 50 30 10 0
1
.58 .55 .53 .50 .48 .46 .37 .35 .34 .24 .23 .22 .12 .12 .12 .08
2
.50 .46 .43 .44 .41 .38 .32 .30 .28 .21 .20 .19 .11 .10 .10 .07
3
.44 .40 .36 .39 .35 .32 .28 .26 .24 .18 .17 .16 .09 .09 .08 .06
4
.39 .34 .30 .34 .30 .27 .25 .22 .20 .16 .15 .13 .08 .08 .07 .05
5
.34 .29 .26 .30 .26 .23 .22 .19 .17 .15 .13 .12 .08 .07 .06 .04
6
.31 .26 .22 .27 .23 .19 .20 .17 .15 .13 .11 .10 .07 .06 .05 .04
7
.27 .22 .19 .24 .20 .17 .18 .15 .13 .12 .10 .09 .06 .05 .05 .03
8
.25 .20 .16 .22 .17 .15 .16 .13 .11 .11 .09 .07 .06 .05 .04 .03
9
.22 .17 .14 .20 .16 .13 .14 .12 .10 .10 .08 .07 .05 .04 .04 .02
10
.20 .16 .13 .18 .14 .11 .13 .10 .08 .09 .07 .06 .05 .04 .03 .02
DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES
ZONAL LUMENS AND PERCENTAGES
ZONE
LUMENS
% LAMP
%LUMINAIRE
0-30
358
2.61
3.20
0-40
588
4.29
5.28
0-60
1046
7.80
9.59
0-90
1373
10.73
11.20
40-90
784
6.14
6.56
60-90
327
2.55
2.88
90-180
8040
62.81
88.80
0-180
9412
73.54
100.00
** EFFICIENCY = 73.5% **