COOPER LIGHTING - METALUX
®
D ES C R IPTION
The WS Series is a specification wraparound luminaire featuring energy efficient performance. The luminaire’s characteristic clean, low profile design is both appealing and practically functional. The WS Series utilizes a clear, low brightness, extruded acrylic refractor with injection molded end caps for high performance and good looks. The efficient and stylish WS Series is the perfect wraparound for commercial spaces, schools, dormitories, offices and retail areas.
Type
Catalog # Project
Date
Comments Prepared by
SPE C IFIC A TION FEA T U R E S
C on s t r u c t i o n
E le ctrica l*
Frame/Shielding
Housing die formed code gauge prime cold rolled steel. Six full length ribs for strength. Embossed pad under ballast for better heat dissipation. 3/8" stand off embossments for cooler operation and low density applications. Ballast cover easily removed without tools. Steel end plates with 7/8" KO and light-seal embossment. Couplers for continuous row mounting. Optional decorative end plate available.
Ballasts are CBM/ETL Class “P” and are positively secured by mounting bolts. Pressure lock lampholders. UL/CUL listed. Suitable for damp locations.
100% clear full thickness virgin acrylic prismatic refractor/lens. Permanent luminous injection molded end caps. Sides have inside linear prisms and bottom has pyramidal prisms for low brightness control. Lens can be hinged from either side in a lift and shift manner.
F in ish
Multistage, iron phosphate pretreatment ensures maximum bonding and rust inhibitor. Lighting grade, baked white enamel finish.
WS 417 432
13-3/4" [349mm] 12-3/4" [324mm]
2-5/8" [67mm]
15-3/8" [391mm]
4' OR 8' SURFACE 4 LAMPS
Specification Wrap
MO UNTING D A TA 7/8" [22mm] K.O. (7) Ceiling Stand-Off Embossments
8'
12-3/4" [324mm]
1-1/4" [32mm]
48" [1219mm] 88-5/8" [2251mm] 90-7/8" [2308mm]
ENERGY DATA
96" [2438mm]
7/8" [22mm] K.O. (5) Ceiling Stand-Off Embossments Ground Screw Bump
4' 1-1/4" 12-3/4" [32mm] [324mm]
2'
9/32" [7mm] Hole (4) 7/8" [22mm] K.O. (4) 1/4" [6mm] Hole For Grounding
1-1/4" 12-3/4" [32mm] [324mm]
X=3-1/4" [83mm]
X 40-5/8" [1032mm] 42-7/8" [1089mm] 48" [1219mm]
L AM P C ONFIGUR A TI O N S 12-3/4" [324mm]
14-11/16" [373mm] 16-11/16" [424mm] 18-15/16" [481mm] 21" [533mm] 24" [610mm]
Input Watts: EB Ballast & STD Lamps 417 (72) 432 (122) ES Ballast & STD Lamps 417 (90) 432 (142) Luminaire Efficacy Rating LER = FW-70 Catalog Number: WS-432A Yearly Cost of 1000 lumens, 3000 hrs at .08 KWH = $3.43
L IF T & SH IF T RE F RA CT OR Easily Removed. Hinges Either Side (Not Recommended For Sloped Ceiling Applications.)
*Reference the lamp/ballast data in the Technical Section for specific lamp/ballast requirements.
2-5/8" [67mm] X=2-3/4" [70mm]
X
5-1/4" X [133mm] 15-3/8" [391mm]
LAMPS CONTAIN MERCURY. DISPOSE ACCORDING TO LOCAL, STATE OR FEDERAL LAWS
Safe and convenient means of disconnecting power.
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WS
PH OTOM ETR IC S
C o e f fi c i e n t s o f U t i l i z a t i o n
WS-432A Energy Saving Ballast F32T8/35K Lamps 2850 Lumens Spacing criterion: (II) 1.3 x mounting height, (⊥) 1.4 x mounting height Efficiency 76.3% Test Report: WS432A.IES
rc rw RCR 0 1 2 3 4 5 6 7 8 9 10
Candela
Effective floor cavity reflectance 80% 70% 70 50 30 10 70 50 30 10 89 81 75 69 64 59 54 50 46 42 39
89 78 69 62 55 50 45 40 36 32 29
89 75 65 56 49 43 38 34 30 26 24
89 72 61 52 45 39 34 29 26 22 20
86 79 72 67 61 56 52 48 44 41 38
86 76 67 60 54 48 43 39 35 32 29
86 73 63 55 48 42 38 33 29 26 23
86 70 59 51 44 38 33 29 25 22 19
20% 50% 50 30 10
30% 50 30 10
10% 50 30 10
0% 0
80 71 63 57 51 46 41 37 33 30 27
74 66 59 53 48 43 39 35 32 29 26
69 62 56 50 45 41 37 34 30 27 25
67 57 49 43 38 33 29 25 22 19 17
80 68 60 52 46 41 36 32 28 25 22
80 67 57 49 42 37 32 28 25 21 19
74 64 56 50 44 39 35 31 27 24 22
74 63 54 47 41 36 31 27 24 21 18
Zonal Lumen Summary
Typical VCP Percentages
Zone 0-30 0-40 0-60 0-90 90-180 0-180
Room Size (Ft.) 20 x 20 30 x 30 30 x 60 60 x 30 60 x 60
Lumens
%Lamp
%Fixture
2328 3875 6359 7651 1046 8697
20.4 34.0 55.8 67.1 9.2 76.3
26.8 44.6 73.1 88.0 12.0 100.0
Height Along 8.5’ 10.0’ 60 65 53 58 44 47 55 59 45 48
69 61 53 47 42 37 33 30 26 23 21
69 59 51 45 39 34 30 27 23 20 18
Height Across 8.5’ 10.0’ 61 66 52 57 38 43 54 59 39 44
Angle 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
Along II 2909 2864 2718 2474 2111 1368 714 413 230 24 27 34 40
45° 2909 2879 2788 2612 2318 1565 800 488 296 152 249 279 214
43 44 46 43 37 33
135 107 83 59 41 33
Across⊥ 2909 2896 2851 2713 2455 1403 758 443 481 369 438 397 311 157 118 107 83 46 33
LER = FW-70 Yearly Cost of 1000 lumens, 3000 hrs at .08 KWH = $3.43
OR D ER ING INFOR M A TION SAMPLE NUMBER: WS-432A-120V-EB81-U
Tandem Blank=4' Length 8T=8' Length WS=Series Width Blank=Standard (Wide Body)
Voltage (1) 120V=120 Volt 277V=277 Volt 347V=347 Volt UNV=Universal Voltage 120-277 (2) Options GL=Single Element Fuse GM=Double Element Fuse EL=Emergency Installed (6)
Number of Lamps 4 lamps (Not Included)
Wattage (Length) 17=17W T8 (24") 32=32W T8 (48")
Ballast Type (1) Blank=Standard Magnetic Ballast (20W only) EB8 =T8 Electronic Instant Start. Total Harmonic Distortion < 10% No. of Ballast 1, 2 or 3 EB8 /PLUS= T8 Electronic Instant Start. High Ballast Factor >1.13. No. of Total Harmonic Distortion < 20% Ballast 1, 2 or 3 ER8 =T8 Electronic Program Rapid Start. Total Harmonic Distortion < 10% No. of Ballast 1, 2 or 3 EB2 =T12 Electronic Rapid Start. No. of Ballast 1 or 2
Options RIF1=Radio Interference Suppressor RLS=Rotor-Lock Socket (T8 Lamps Only)
Packaging U=Unit Pack
(See options & accessories)
ACCESSORIES (Order Separately) SCF=Fixed Stem Set (Specify Length) SCS=Swivel Stem Set (Specify Length) SCA=Adjustable 48” Stem Set A1B/Spacer-U=Spacer 1-1/2" to 2-1/2" from ceiling (Use 2 per fixture) Lengths Available: 6, 8, 12, 18, 24, 36, 48 (Additional Accessories Available. See Options and Accessories Section.
Lens A=Acrylic Refractor/Lens (1)
(2)
NOTES: Products also available in non-US voltages and frequencies for international markets. Not available when specifying emergencies, voltage must be (3) (4) (5) specific. Stem mounting not available on 3-lamp fixtures. 2 point suspension recommended for 2 and 4-lamp fixtures. Steel endplates with 7/8" KO stan(6) dard for continuous row mounting. Non available for 2' version. For complete product data, reference the Fluorescent Specification binder. Specifications & dimensions subject to change without notice. Consult your Cooper Lighting Representative for availability and ordering information.
SH IP P ING D A T A Catalog No. WS-417A WS-432A 8TWS-432A
Eaton 1000 Eaton Boulevard Cleveland, OH 44122 United States Eaton.com
Eaton’s Cooper Lighting Business 1121 Highway 74 South Peachtree City, GA 30269 P: 770-486-4800 www.cooperlighting.com
Specifications and dimensions subject to change without notice.
Wt. 8 lbs. 17 lbs. 33 lbs.
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