Cooper Lighting M32T Indoor Furnishings User Manual


 
PHOTOMETRICS
P7-M42T-E7TC
Test No. H35091
Lamp: 42W PLT
Lumens: 3200
Cutoff: 50°
Spacing: 1.0
Efficiency: 44.8%
Unit LPW: 27.0
Unit Number: P7-M42T-E7T_
P7-M32T-E7T_
Candelas
Vertical CD
Angle
90 0
85 0
75 0
65 0
55 1
45 142
35 594
25 947
15 1313
5 1397
0 1279
Luminance
Degree cd/m
2
85
˚
0
75
˚
0
65
˚
0
55
˚
76
45
˚
8768
4'6"
5'6"
6'6"
8'0"
10'0"
12'0"
4'6"
5'6"
6'6"
8'0"
10'0"
12'0"
63
42
30
20
13
9
Cone of Light
Distance to Initial Nadir Beam
Illuminated Plane Footcandles Diameter
Notes and Formulas:
Luminance: To convert cd/m
2
to footlamberts, multiply by 0.2919
Cone of Light:
• Beam diameter is to 50% of maximum footcandles, rounded to the nearest half-foot.
• Footcandle values are initial. Apply appropriate light loss factors where necessary.
See page 64-65 of catalog.
CU Notes/Formulas:
• maintained illuminance=lamp lumens x CU x light loss factors
room area
• total number of luminaires=total room area x maintained illuminance
lamp lumens x CU x light loss factors
• CU data based on 20% effective floor cavity reflectance.
80% 70% 50% 30% 0%
70 50 30 10 50 10 50 10 50 10 0
53 53 53 53 52 52 50 50 48 48 45
50 48 47 45 47 44 45 43 43 42 40
47 45 43 41 44 40 42 39 41 39 37
45 42 39 37 41 37 40 36 39 36 35
43 39 36 34 38 34 37 34 37 33 32
40 36 34 32 36 31 35 31 34 31 30]
38 34 31 29 34 29 33 29 32 29 28
36 32 29 27 32 27 31 27 31 27 26
34 30 27 25 30 25 29 25 29 25 24
33 28 25 24 28 23 27 23 27 23 23
31 26 24 22 26 22 26 22 26 22 21
Ceiling Reflectance
Wall Reflectance
Room Cavity Ratio
0
1
2
3
4
5
6
7
8
9
10
Coefficient of UtilizationZonal Lumen Summary
Zone Lumens %Lamp %Luminaire
0-30 933 29.2 65.1
0-40 1299 40.6 90.6
0-60 1433 44.8 100.0
0-90 1433 44.8 100.0
90-180 0 0.0 0.0
0-180 1433 44.8 100.0
Distribution
P7-M32T-E7TC
Test No. H35094
Lamp: 32W PLT
Lumens: 2400
Cutoff: 50°
Spacing: 0.9
Efficiency: 43.4%
Unit LPW: 28.9
Candelas
Vertical CD
Angle
90 0
85 0
75 0
65 0
55 1
45 75
35 371
25 701
15 1083
5 1159
0 1083
Luminance
Degree cd/m
2
85
˚
0
75
˚
0
65
˚
0
55
˚
76
45
˚
4631
4'6"
5'6"
6'6"
8'0"
10'0"
12'0"
4'0"
5'0"
6'0"
7'6"
9'0"
11'0"
54
36
26
17
11
8
Cone of Light
Distance to Initial Nadir Beam
Illuminated Plane Footcandles Diameter
80% 70% 50% 30% 0%
70 50 30 10 50 10 50 10 50 10 0
52 52 52 52 50 50 48 48 46 46 43
48 46 45 43 45 43 44 41 42 40 38
46 43 41 39 42 39 41 38 40 37 36
44 40 38 36 40 36 39 35 38 35 33
41 38 35 33 37 33 36 33 36 32 31
39 35 33 31 35 31 34 30 34 30 29
37 33 31 29 33 29 32 28 32 28 27
35 31 29 27 31 27 30 26 30 26 26
34 29 27 25 29 25 29 25 28 25 24
32 28 25 23 27 23 27 23 27 23 22
30 26 24 22 26 22 26 22 25 22 21
Ceiling Reflectance
Wall Reflectance
Room Cavity Ratio
0
1
2
3
4
5
6
7
8
9
10
Coefficient of UtilizationZonal Lumen Summary
Zone Lumens %Lamp %Luminaire
0-30 733 30.5 70.4
0-40 964 40.2 92.6
0-60 1041 43.4 100.0
0-90 1041 43.4 100.0
90-180 0 0.0 0.0
0-180 1041 43.4 100.0
Distribution
Note: Specifications and Dimensions subject to change without notice.
Visit our web site at www.cooperlighting.com
Customer First Center 1121 Highway 74 South Peachtree City, GA 30269 770.486.4800 FAX 770 486.4801
ADI030703
Cooper Lighting 5925 McLaughlin Rd. Mississauga, Ontario, Canada L5R 1B8 905.507.4000 FAX 905.568.7049