Lightolier 4K28 User Manual

Single Swivel Stem Multiple to Short Swivel Stem 3 Cables to Short Swivel Suspension Ext. Kits

Cat. No. Nominal OAL Cat. No. Nominal OAL Cat. No. Nominal OAL Cat. No. Nominal OAL

Specify Finish as Suffix: Specify Finish as Suffix: Specify Finish as Suffix: Specify Finish as Suffix:
SB, SN or WH SB, SN or WH SB, SN or WH SB, SN or WH

4SB115 15 3/16” (close-to-ceiling) 4SB224 24 3/16” 4SB328 28” 4SXT48 48”
4SB118 16 5/8” 4SB228 28” See Specification Sheet 4SB324 4SXT96 96”
4SB121 17 15/16” 4SB235 33 5/8”
4SB124 24 3/16” 4SB242 38 15/16”
4SB128 28” See Specification sheet 4SB224
4SB135 33 5/8”
4SB142 38 15/16”

See Specification
Sheet(s) 4SB115, 4SB124

Specifications

• Suspension Size: For optimum performance testing recommends OAL (over-

all length) in proportion to the Body diameter or for close-to-ceiling propor­tion length. OAL is defined from bottom of diffuser to ceiling plane.

• Stem Wires: Equipped with 120” of leads with keyed connections for quick

connection to Body wiring.

Options & Accessories

D2 = Dimming Electronic Ballast, 26 Watt, 120V, only

Replace Body Cat No. Suffix “U” with Suffix “D2”.

E3 = 347V (Canada)

Replace Body Suffix “U” with Suffix “E3”.

EM = Emergency Battery Pack

Add Suffix “EM” to Body Cat. No.

Multi-Level Switching: Prewired, consult wiring diagram.

Fusing: Consult Factory

Finishes: SB = Satin Brass, SN = Satin Nickel, WH = White

Complete Luminaire consists of Body and Suspension: Order each separately.

Body Cat. No. Finish Lamps Options

4K28442ASBU Satin Brass 4-26 Triple Tube Compact Fluorescent D2 (26W, 120V only),
4K28442ASNU Satin Nickel or 4-32 Triple Tube Compact Fluorescent E3 (347V), or EM
4K28442AWHU White or 4-42 Triple Tube Compact Fluorescent Add Suffix to Cat. No.

Architectural Decorative 4K28

Page 1 of 2 Pendalux Contemporary 28” Diameter Body 4-26/32/42 Triple Tube

Job Information Type:

Job Name:
Cat. No.:

Lamp(s):
Notes:

Lightolier a Genlyte company www.lightolier.com

631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2005 Genlyte Group LLC • C0605

7"

1 3/8"

28"

6 5/16"

Nominal OAL

4

3

5

6

2

1

7

45°
Max.

Note: Drawing above illustrates only one of the suspen­sion types available for this Luminaire. For other drawings,
consult individual Suspension Specification Sheet num­bers as noted in Suspension chart(s) below.

ANGLE MEAN CP LUMENS
0 417
5 420 40
10 415
15 408 115
20 395
25 380 176
30 361
35 337 212
40 312
45 286 221
50 257
55 224 201
60 190
65 157 155
70 123
75 90 97
80 62
85 39 49
90 40

CERTIFIED TEST REPORT NO. 4K28442A

COMPUTED BY LSI PROGRAM **TEST-LITE**

LIGHTOLIER INDIRECT/DIRECT PENDANT FIXTURE

CAT. #4K28442ASBU, 28” DIFFUSER

4-42W PLT TRIPLE TUBE 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.

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 15.84
40-90 784 6.14 9.06
60-90 327 2.55 3.76
90-180 8040 62.81 92.76
0-180 9412 73.54 100.00

** EFFICIENCY =73.5% **

ANGLE MEAN CP LUMENS
90 40
95 165 227
100 461
105 751 777
110 975
115 1171 1159
120 1351
125 1516 1349
130 1633
135 1706 1317
140 1753
145 1803 1129
150 1826
155 1817 838
160 1779
165 1691 473
170 1506
175 1349 134
180 1428

CANDLEPOWER SUMMARY

ZONAL LUMENS AND PERCENTAGES

DATE: DEC. 20, 2000
PREPARED FOR:
LIGHTOLIER, FALL RIVER, MA

ROOM CAVITY RATIO

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 .56 .53 .51 .49 .46 .38 .36 .35 .25 .25 .24 .14 .14 .13 .08
2 .51 .47 .41 .44 .41 .38 .33 .31 .28 .22 .21 .20 .12 .12 .11 .07
3 .49 .40 .36 .39 .35 .32 .29 .27 .24 .20 .18 .17 .11 .10 .10 .06
4 .39 .34 .31 .35 .30 .27 .26 .23 .21 .16 .16 .14 .10 .09 .08 .05
5 .34 .30 .26 .31 .26 .23 .23 .20 .18 .16 .14 .12 .09 .08 .07 .04
6 .31 .26 .22 .27 .23 .20 .20 .17 .15 .14 .12 .11 .08 .07 .06 .04
7 .28 .23 .19 .24 .20 .17 .18 .15 .13 .13 .11 .09 .07 .06 .05 .03
8 .25 .20 .17 .22 .18 .15 .17 .14 .11 .11 .09 .08 .06 .05 .05 .03
9 .23 .18 .14 .20 .16 .13 .15 .12 .10 .10 .08 .07 .06 .05 .04 .02

10 .20 .16 .13 .18 .14 .11 .14 .11 .09 .09 .08 .06 .05 .04 .04 .02

DETERMINED IN ACCORDANCE WITH CURRENT IES PUBLISHED PROCEDURES

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. Cables: Reflector Bowl is suspended from a central point on three 1/16”

stainless steel cables.

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/4P CF26DT/E/IN/* PL-T26W/*/4P

32W Triple Tube 4-Pin (Amalgam) Compact Fluorescent Lamp

F32TBX/*/A/4P CF32DT/E/IN/* PL-T32W/*/4P

42W Triple Tube 4-Pin (Amalgam) Compact Fluorescent Lamp

F42QBK/*/A/4P CF42DT/E/IN/* PL-T42W/*/4P

*Manufacturers’ color temperature designation.

Electrical

Ballast: Electronic, 2-Lamp HPF, Class P, Programmed Start.

Universal Voltage 120/277V, Multi-Wattage 26/32/42W.

4 Lamps 26 Watt 32Watt 42Watt

Voltage 120V 277V 120V 277V 120V 277V
Total Input Watts 110 110 140 140 186 186
Max. Line Current (amps) 1.11 0.48 1.40 0.60 0.60 0.80
Power Factor >0.98 >0.98 >0.98 >0.98 >0.99 >0.99
Ballast Factor 1.02 1.02 0.96 0.96 0.95 0.95
THD<10% Minimum Starting Temperature -5°F /-20°C.

Mounting

Mounts directly to 4” outlet box, using crossbar hanger, supplied.

Labels

cULus listed suitable for damp locations.

Application Data

Reflectancies: 80% Ceiling, 50% Walls, 20% Floor.
Light Loss Factor = .75 (.88 BF x .85)
FC (footcandles) at 30” work plane.

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) 26 35 45
Maint.
Lum. 15/1 15/1 14/1
Ratio
Watts/ 1.10 1.36 1.86
Sq. Ft.

Architectural Decorative 4K28

Page 2 of 2 Pendalux Contemporary 28” Diameter Body 4-26/32/42 Triple Tube

Lightolier a Genlyte company www.lightolier.com

631 Airport Road, Fall River, MA 02720 • [phone] • Fax [phone]
We reserve the right to change details of design, materials and finish.
© 2005 Genlyte Group LLC • C0605

Job Information Type: