Download Lightolier Skyway SKS2GPK2FT User's Manual

Skyway
SKS2GPK2FT
2' x 2' Recessed Fluorescent, Tri-Lens Frame
Static or Air Supply/Return, 2 Lamp Twin Tube T5
Page 1 of 2
Features
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Aesthetically pleasing triple lens design.
Curved high light transmission frost white acrylic side lenses.
Clear acrylic conical prismatic center lens.
Internal reflector coated with 95% reflective white paint.
89.9% efficient (2 Lamp 25 watt TT5)
76.5% efficient (2 Lamp 40 watt TT5)
5" deep body.
Black housing exterior for cooler ballast operating temperature.
Eyeleted heat removal vents in fixture ends.
Hemmed over side rails for maximum safety.
Fixture ends turned-in for safe handling.
Built-in earthquake clips (patent no. 5,072,344).
Door jamb finished black on four sides for positive light stop.
True mitered corner aluminum lens frame.
Spring loaded rooster head latches.
18 gauge steel hinges.
Construction to meet NYC Code Requirements or Chicago Plenum is available.
Mounting Methods
Dimensions
24" (610mm)
5"
(127mm)
2" max.
24"
G
2" max.
15/16"
or
9/16"
Exposed T-grid ceiling.
24"
T
15/16"
or
9/16"
Air supply slots
(SKA Only)
Exposed Slot T-grid ceiling
Skyway
Fixture
Support (by others)
23-7/8"
(606mm)
Drywall Kit
(See Options)
Drywall (by others)
2" X 2-1/2" Access Plate with (2)
7/8" (73mm) Dia. KO’s
earthquake clip installed (lay-in grid)
15-11/16"
(398mm)
Drywall Kit, Catalog Number: FK92X2.
5"
(127mm)
Job Information
Type:
Job Name:
Cat. No.:
Lamp(s):
Volts/Ballast:
01/09
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.
www.lightolier.com © 2009 a Philips Group
Section 5/Folio MA12-10
Lightolier is a Philips group brand
Skyway
SKS2GPK2FT
2' x 2' Recessed Fluorescent, Tri-Lens Frame
Static or Air Supply/Return, 2 Lamp Twin Tube T5
Page 2 of 2
Model No. SKS2GPK2FTUNVIB (25 watt lamp)
Model No. SKS2GPK2FTUNVIB (40 watt lamp)
LER = FP - 64.0 IW - 59.4 BF - 0.92
Comparative yearly lighting energy cost per
1000 lumens = $3.75
LER = FP - 64.3 IW - 69.1 BF - 0.88
Comparative yearly lighting energy cost per
1000 lumens = $3.73
Report Number: G2008207
Catalog Number: SKS2GPK2FTUNVIB
Lamps: (2) PL-L40/835/XEW/4P/RS/IS 25W
Luminaire: Skyway Recessed 2' x 2' fixture
prismatic acrylic lens assembly.
Ballast: ICN-2TTP40-SC
Report is based on 2300 Lumens per lamp.
Efficiency: 89.9%
CIE Type-Direct-Indirect
Plane:
0-Deg
90-Deg
Spacing Criteria:
1.2
1.4
Shielding Angles:
90
90
Plane:
0-Deg
90-Deg
Luminous Length: 21.600
21.600
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
01 99 95 91 89 87 84 86 84
02 91 84 78 79 75 71 76 73
03 83 75 68 71 65 61 68 64
04 77 67 59 63 57 53 61 56
05 71 60 52 57 51 46 55 50
06 66 54 47 52 45 41 50 45
07 61 49 42 47 41 36 46 40
08 57 45 38 43 37 33 42 37
09 53 42 35 40 34 30 39 33
10 50 38 32 37 31 27 36 31
CANDELA DISTRIBUTION
0.0
45.0
90.0
0
1721
1721
1721
FLUX
5
1704
1705
1709
162
15
1613
1631
1658
462
25
1449
1520
1614
704
35
1229
1390
1548
863
45
921
1012
1025
773
55
595
653
623
569
65
337
367
348
364
75
171
176
161
188
85
32
45
25
46
90
0
0
0
Report Number: G2008206
Catalog Number: SKS2GPK2FTUNVIB
Lamps: (2) PL-L40/835/RS/IS
Luminaire: Skyway Recessed 2' x 2' fixture
prismatic acrylic lens assembly.
Ballast: ICN-2TTP40-SC
Report is based on 3300 Lumens per lamp.
Efficiency: 76.5%
CIE Type-Direct-Indirect
Plane:
0-Deg
90-Deg
Spacing Criteria:
1.2
1.4
Shielding Angles:
90
90
Plane:
0-Deg
90-Deg
Luminous Length: 21.600
21.600
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
01 84 81 78 76 74 72 73 71
02 77 71 66 67 63 60 65 62
03 71 63 57 60 55 51 58 54
04 65 56 50 54 48 44 52 47
05 60 51 44 48 43 39 47 42
06 56 46 39 44 38 34 43 38
07 52 42 35 40 35 31 39 34
08 48 38 32 37 31 27 36 31
09 45 35 29 34 29 25 33 28
10 42 33 27 31 26 23 31 26
ZONAL LUMEN SUMMARY
ZONE
00-030
00-040
00-060
00-090
90-180
00-180
10
82
69
60
52
46
40
36
32
29
27
LUMENS % LAMP
1328
28.9
2191
47.6
3537
76.9
4134
89.9
0000
0.0
4134
89.9
CANDELA DISTRIBUTION
% FIXT
32.1
53.0
85.5
100.0
000.0
100.0
LUMINANCE DATA IN CANDELA/SQ. METER
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG. 0-DEG. 45-DEG. 90-DEG.
45
4326.
4753.
4814.
55
3445.
3781.
3607.
65
2648.
2884.
2735.
75
2194.
2258.
2066.
85
1219.
1715.
953.
0.0
45.0
90.0
0
2055
2055
2055
FLUX
5
2040
2040
2043
194
15
1937
1957
1986
554
25
1747
1826
1932
846
35
1482
1672
1859
1041
45
1131
1248
1276
956
55
736
808
772
703
65
420
459
435
454
75
218
222
207
240
85
48
66
40
65
90
0
0
0
ZONAL LUMEN SUMMARY
ZONE
00-030
00-040
00-060
00-090
90-180
00-180
10
69
59
51
44
38
34
30
27
25
22
LUMENS % LAMP
1593
24.1
2635
39.9
4294
65.1
5052
76.5
0000
0.0
5052
76.5
% FIXT
31.5
52.2
85.0
100.0
000.0
100.0
LUMINANCE DATA IN CANDELA/SQ. METER
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG. 0-DEG. 45-DEG. 90-DEG.
45
5312.
5861.
5993.
55
4261.
4678.
4470.
65
3300.
3607.
3418.
75
2797.
2849.
2656.
85
1829.
2515.
1524.
Ordering Information
Explanation of Catalog Number. Example: SKS2GPK2FTUNVIB
2
Skyway
Recessed
Fluorescent
Body Style:
S = Static
A = Air
Fixture
Width
SK
Standard Skyway
SY
For NYC Code – I.B.E.W. Manufactured
NK
For NYC Code – Local 3 Manufactured
Ceiling Type:
G = Standard
Grid
T = Slot Grid
P
K
2
FT
Side Lens:
P= Frost White
Acrylic Lens
Center Lens:
K= Pattern 19
.156 Virgin
Acyrlic Lens
Lamp
Quantity
2=2 Lamp
Lamp:
(By Others)
FT = Twin Tube T5
Voltage:
120, 277 or
UNV=120-277
Ballast Type:
< 20THD < 10THD
2 Lamp Elec. TT5
SB*
IB**
(25 or 40 Watt)
2 Lamp Elec. TT5
–
PR†
(40 Watt)
2 Lamp Elec. TT5
BE*
–
(50 Watt)
2 Lamp Elec. TT5
–
BF*
(55 Watt)
LOL Dimming TT5
PB
–
*Instant Start Standard.
Other dimming options. Consult factory.
NOTE:
For TT5 40W UNV, you must use PR Ballast Code.
†Program Rapid Start
Options/Accessories
Fusing: Internal fast blow fusing: SUFFIX: A.
Internal slow blow fusing: SUFFIX: C.
Drywall Kit: Order Catalog Number: FK92X2.
Electrical Wiring Options: Consult factory.
For motion or light sensor: See Folio OA20-10 and OA20-30.
Specifications
Performance: In an installation of 2 lamp 25W luminaires in a room cavity
ratio of 1, with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not
be less than .95. To reduce glare the average brightness at 65° shall not exceed
2648 candelas per square meter. To control veiling reflections, luminaire output
in the 30°-90° zone shall not be less than 67.9%.
Air Handling: (SKA only) side air passages for air supply or air return. Supply
air is discharged vertically. Optional side closure strips. Air return is also provided through the lamp compartment through fixture body ends.
Materials: Chassis parts are die-formed code gauge cold rolled steel. Housing has
side rails hemmed over and housing ends turned-in for safe handling.
Finish: Chassis exterior–black baked polyester enamel. Cavity–white baked
polyester enamel minimum 86% reflectance. Rust preventative undercoating.
Reflectors- 95% reflective white powder coated.
Lightolier is a Philips group brand
Options:
Add appropriate
suffix to catalog
no., ie: (A)
Specifications (continuned)
Lens: Proprietary high quailty frost white acrylic and clear conical prism lens assembly.
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°.
UL Listed for damp locations.
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:
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.
www.lightolier.com © 2009 a Philips Group
Section 5/Folio MA12-10