Philips Lightolier Skyway SKSGPK228 User manual

Skyway SKS2GPK228 or 254
Page 1 of 2 2' x 4' Recessed Fluorescent, Tr -Lens Frame
Stat c or A r Supply/Return, 2 or 3 Lamp T5 or T5HO
F atur s
• 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.
• 73% efficient 2 Lamp 28 watt T5.
• 72.7% efficient 2 Lamp 54 watt T5HO.
• 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.
• 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.
5"
(127 )
2" X 2-1/2" Access Plate with (2)
7/8" (73 ) Dia. KO’s
39-1/4" (997 )
24" (610 )
6" (152 )
Mounting M thods Dim nsions
Expos d T-grid c iling.
24"
15/16"
or
9/16"
2" max.
arthquak clip install d (lay-in grid)
Expos d Slot T-grid c iling
2" max.
24"
Skyway
Fixture
Support (by others)
Drywall Kit
(See Options)
Drywall (by others)
Drywall Kit, Catalog Number:
FK92X4.
GT
15/16"
or
9/16"
47-31/32" (1218 )
Air supply slots
(SKA Only)
Job Information Type:
Job Name:
Cat. No.:
Lamp(s):
Volts/Ballast:
For Factory Techn cal Informat on: [phone] • Fax [phone]
631 A rport Road, Fall R ver, MA 02720 • [phone] • Fax [phone]
We reserve the r ght to change deta ls of des gn, mater als and f n sh.
www.l ghtol er.com © Ph l ps Group S ction 5/Folio MA12-16 R v. A

Skyway SKS2GPK228 or 254
Page 2 of 2 2' x 4' Recessed Fluorescent, Tr -Lens Frame
Stat c or A r Supply/Return, 2 or 3 Lamp T5 or T5HO
Ord ring Information
Explanation of Catalog Number. Example: SKS2GPK254UNVPG
Options/Acc ssori s
Fusing: Internal fast blow fusing: SUFFIX: A.
Internal slow blow fusing: SUFFIX: C.
Drywall Kit: Order Catalog Number: FK92X4.
El ctrical Wiring Options: Consult factory.
For motion or light s nsor: See Folio OA20-10 and OA20-30.
Sp cifications
P rformanc : In an installation of 2 lamp 28W luminaires in a room cavity ratio of 1,
with reflectance 80% ceiling, 50% wall, 20% floor, the C.U. shall not be less than .78.
To reduce glare the average brightness at 65° shall not exceed 1109 candelas per
square meter. To control veiling reflections, luminaire output in the 30°-90° zone shall
not be less than 64.1%.
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.
Sp cifications (continun d)
Mat rials: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 xt rior–black baked polyester enamel. Cavity–white baked poly-
ester enamel minimum 86% reflectance. Rust preventative undercoating. R fl ctors-
95% reflective white powder coated.
L ns: Proprietary high quailty frost white acrylic and clear conical prism lens assembly.
El ctrical: 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.
Lab ls: 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
Options:
Add appropriate suffix
to catalog no., ie: (A)
Skyway
Recessed
Fluorescent
Body Styl :
S= Static
A= Air
2
Fixtur
Width
C iling Typ :
G= Standard
Grid
T= Slot Grid
P
Sid L ns:
P= Frost White
Acrylic Lens
K
C nt r L ns:
K= Pattern 19
.156 Virgin
Acyrlic Lens
Lamp
Quantity
2=2 Lamp
3=3 Lamps
0.0 45.0 90.0 FLUX
0 1814 1814 1814
5 1789 1784 1784 169
15 1690 1687 1716 479
25 1521 1542 1608 715
35 1271 1316 1341 810
45 859 867 853 673
55 505 559 511 486
65 282 298 280 299
75 143 128 112 140
85 13 10 6 24
90 10 95
Mod l No. SKS2GPK228120WA
LER = FP - 64.1 IW - 54.5 BF - 0.92
Comparative yearly lighting energy cost per
1000 lumens = 3.74
Report Number: G2008274
Catalog Number: SKS2GPK228120WA
Lamps: (2) F28T5/835/ALTO
Luminaire: Skyway Recessed 2' x 4' fixture
prismatic acrylic lens assembly.
Ballast: ST232120E
Report is based on 2600 Lumens per lamp.
Efficiency: 73.0%
CIE Type-Direct-Indirect
Plane: 0-Deg 90-Deg
Spacing Criteria: 1.2 1.2
Shielding Angles: 90 90
Plane: 0-Deg 90-Deg
Luminous Length: 45.600 21.600
CANDELA DISTRIBUTION
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG. 0-DEG. 45-DEG. 90-DEG.
45 1911. 1929. 1898.
55 1385. 1533. 1401.
65 1050. 1109. 1042.
75 869. 778. 681.
85 235. 180. 108.
LUMINANCE DATA IN CANDELA/SQ. METER
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 10
01 81 78 75 73 70 69 70 69 67
02 74 69 65 65 62 59 63 60 58
03 68 62 56 58 54 51 57 53 50
04 63 55 50 53 48 44 51 47 44
05 59 50 44 48 43 39 46 42 39
06 54 46 40 44 39 35 42 38 35
07 51 42 36 40 35 31 39 34 31
08 47 38 32 37 32 28 36 31 28
09 44 35 30 34 29 26 33 29 26
10 42 33 27 32 27 23 31 26 23
ZONE LUMENS % LAMP % FIXT
00-030 1363 26.2 35.9
00-040 2173 41.8 57.3
00-060 3333 64.1 87.8
00-090 3796 73.0 100.0
90-180 0000 0.0 000.0
00-180 3796 73.0 100.0
ZONAL LUMEN SUMMARY
Voltag :
120, 277 or
UNV=120-277
0.0 45.0 90.0 FLUX
0 2812 2812 2812
5 2790 2790 2790 265
15 2668 2666 2690 755
25 2446 2470 2551 1145
35 2107 2174 2281 1356
45 1576 1541 1527 1200
55 938 1009 935 880
65 524 581 525 568
75 291 263 252 299
85 86 63 58 77
90 13 12 7
Mod l No. SKS2GPK254UNVPG
LER = FP - 56.9 IW - 114.9 BF - 1.0
Comparative yearly lighting energy cost per
1000 lumens = 4.21
Report Number: G2008317
Catalog Number: SKS2GPK254UNVPG
Lamps: (2) F54T5/835/HO/ALTO
Luminaire: Skyway Recessed 2' x 4' fixture
prismatic acrylic lens assembly.
Ballast: ICN-2S25-90C
Report is based on 4500 Lumens per lamp.
Efficiency: 72.7%
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: 45.600 21.600
CANDELA DISTRIBUTION
AVERAGE AVERAGE AVERAGE AVERAGE
IN DEG. 0-DEG. 45-DEG. 90-DEG.
45 3506. 3428. 3397.
55 2573. 2767. 2564.
65 1950. 2163. 1954.
75 1769. 1599. 1532.
85 1552. 1137. 1047.
LUMINANCE DATA IN CANDELA/SQ. METER
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 10
01 80 77 74 72 70 68 69 68 66
02 73 68 62 64 61 58 62 59 56
03 67 60 55 57 53 49 55 52 48
04 62 54 48 51 47 43 50 46 42
05 57 49 43 46 41 38 45 41 37
06 53 44 38 42 37 33 41 36 33
07 50 40 34 39 33 30 38 33 29
08 46 37 31 35 30 27 35 30 27
09 43 34 28 33 28 24 32 27 24
10 41 31 26 30 25 22 30 25 22
ZONE LUMENS % LAMP % FIXT
00-030 2165 24.1 33.1
00-040 3521 39.1 53.8
00-060 5601 62.2 85.6
00-090 6545 72.7 100.0
90-180 0000 0.0 000.0
00-180 6545 72.7 100.0
ZONAL LUMEN SUMMARY
SK Standard Skyway
SY For NYC Code – I.B.E.W. Manufactured
Lamp:
(By Others)
28=T5 28W
54=T5HO 54W
(Nominal 48") Ballast Typ :
<20THD <10THD
1 or 2 Lamp 28W Elec. T5 –P
I††
1 or 2 Lamp 28W Elec. T5 – PG ††
1 or 2 Lamp 54W Elec. T5HO – PG ††
1-3 Lamp 54W Elec. T5HO – PU ††
††Instant Start (120, 277 or UNV)
††Program Rap d Start (UNV only)
Job Information Type:
For Factory Techn cal Informat on: [phone] • Fax [phone]
631 A rport Road, Fall R ver, MA 02720 • [phone] • Fax [phone]
We reserve the r ght to change deta ls of des gn, mater als and f n sh.
www.l ghtol er.com © Ph l ps Group S ction 5/Folio MA12-16 R v. A