eW Burst Powercore Product Guide
4
Center Beam fc
Beam Width
4.0 ft
8.0 ft
12.0 ft
16.0 ft
20.0 ft
24.0 ft
1548 fc
387 fc
172 fc
97 fc
62 fc
43 fc
0.6 ft
1.2 ft
1.7 ft
2.3 ft
2.9 ft
3.5 ft
�
�
Beam Spread: 8.0º
Center Beam fc
Beam Width
4.0 ft
8.0 ft
12.0 ft
16.0 ft
20.0 ft
24.0 ft
2938 fc
735 fc
326 fc
184 fc
118 fc
82 fc
0.6 ft
1.1 ft
1.7 ft
2.3 ft
2.8 ft
3.4 ft
0.6 ft
1.1 ft
1.7 ft
2.3 ft
2.8 ft
3.4 ft
�
�
Vert. Spread: 8.1º
�
�
Horiz. Spread: 8.1º
Illuminance at Distance
Cd: 0
8,000
16,000
24,000
32,000
40,000
48,000
VA: 0º
10º 20º
30º
40º
90º
80º
70º
60º
50º
�
- 0º H
�
- 90º H
Candela Table
0 22.5 44 67.5 90
0
5
15
25
35
45
55
65
75
85
90
47008 47008 47008 47008 47008
14452 14439 14557 15122 15733
339
324 321 337 354
164
157 161 162 165
83
83
89
85
85
40
40
39
41
43
17
14
15
12
14
7
7
7
3
5
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
Polar Candela Distribution
Effective Floor Cavity Reflectance: 20%
RCC %:
80
70
50
30
10
0
RW %:
RCR: 0
1
2
3
4
5
6
7
8
9
10
70
50
30
0
1.19 1.19 1.19 1.19
1.16 1.14 1.13 1.11
1.13 1.10 1.08 1.06
1.11 1.07 1.04 1.02
1.08 1.04 1.01
.99
1.06 1.02
.99
.96
1.04 1.00
.97
.94
1.03
.98
.95
.93
1.01
.97
.94
.92
1.00
.95
.92
.91
.99
.94
.91
.90
70
50
30
0
1.16 1.16 1.16 1.00
1.14 1.12 1.11
.99
1.11 1.08 1.06
.97
1.09 1.06 1.03
.96
1.07 1.03 1.00
.94
1.05 1.01
.98
.93
1.03
.99
.96
.92
1.02
.98
.95
.91
1.01
.96
.93
.90
.99
.95
.92
.90
.98
.94
.91
.89
50
30
20
1.11 1.11 1.11
1.08 1.07 1.06
1.05 1.04 1.02
1.03 1.01
.99
1.01
.99
.97
.99
.97
.95
.98
.95
.94
.97
.94
.92
.95
.93
.91
.94
.92
.90
.93
.91
.89
50
30
20
1.06 1.06 1.06
1.04 1.04 1.03
1.03 1.01 1.00
1.01
.99
.98
.99
.98
.96
.98
.96
.94
.97
.95
.93
.96
.93
.92
.95
.92
.91
.94
.91
.90
.93
.91
.89
50
30
20
1.02 1.02 1.02
1.01 1.01 1.00
1.00
.99
.98
.99
.98
.96
.98
.96
.95
.97
.95
.94
.96
.94
.92
.95
.93
.91
.94
.92
.91
.93
.91
.90
.92
.90
.89
0
1.00
.98
.97
.95
.94
.93
.92
.91
.90
.89
.88
Coefficients Of Utilization - Zonal Cavity Method
Zonal Lumen Summary
Zone
Lumens % Lamp % Luminaire
0-30
1,372.7 93.1%
93.1%
0-40
1,428.4 96.9%
96.9%
0-60
1,470.4 99.7%
99.7%
60-90
4.4
0.3%
0.3%
0-90
1,474.8
100%
100%
90-180
0
0%
0%
0-180 1,474.8
100%
100%
Efficiency Total: 100%
Zonal Lumen
217 ft (66.1 m)
1 fc maximum distance
eW Burst Powercore
4000 K, 8° primary optic
Lumens
1475
Efficacy
49.3 lm / W
eW Burst Compact Powercore
4000 K, 8° primary optic
Lumens
812
Efficacy
53.8 lm / W
For lux multiply fc by 10.7
Illuminance at Distance
Polar Candela Distribution
Coefficients Of Utilization - Zonal Cavity Method
Zonal Lumen
157 ft (47.9 m)
1 fc maximum distance
Candela Table
0 24760
5 8489
15 188
25 93
35 43
45 28
55 10
65 6
75 3
85 0
90 0
Effective Floor Cavity Reflectance: 20%
RC 80 70 50 30 10 0
RW 70 50 30 10 70 50 30 10 50 30 10 50 30 10 50 30 10 0
0 119119119119 116116116116 111111111 106106106 102102102 100
1 116114112111 113112110109 108107106 104103103 101100100 98
2 113110107105 111108106104 105103102 102101100 100 98 98 96
3 110106103101 108105102100 103100 99 100 99 97 98 97 96 94
4 108103100 98 106102 99 97 100 98 96 99 97 95 97 95 94 93
5 106101 98 95 104100 97 95 99 96 94 97 95 93 96 94 93 92
6 104 99 96 93 103 98 95 93 97 94 93 96 94 92 95 93 91 91
7 102 97 94 92 101 97 94 92 96 93 91 95 92 91 94 92 90 90
8 101 96 93 91 100 95 92 90 94 92 90 94 91 90 93 91 89 89
9 99 94 91 89 99 94 91 89 93 91 89 93 90 89 92 90 89 88
10 98 93 90 89 97 93 90 88 92 90 88 92 90 88 91 89 88 87
Zonal Lumen Summary
ZONE LUMENS %FIXT
0- 30 744 91.6
0- 40 773 95.2
0- 60 803 98.9
0- 90 812 100.0
90-180 0 0.0
0-180 812 100.0
Cd: 0
4,167
8,333
12,500
16,667
20,833
25,000
VA: 0º
10º 20º
30º
40º
90º
80º
70º
60º
50º
�
- 0º H