8 Notification Appliances—CH Series Chimes and Strobe Chimes
Table 3: Horizontal Plane Light Distribution
Horizontal
15 cd
15 cd*
30 cd
75 cd
Angle
Off the Axis
of the Strobe
(in Degrees)
Minimum
Candela
Required
per
UL 1971
Typical
LS
Typical
LSM
Minimum
Candela
Required
per
UL 1971
Typical
MS
Minimum
Candela
Required
per
UL 1971
Typical
IS
0
15.0
21
100
30.0
42
75.0
90
5
13.5
20
75
27.0
40
67.5
92
10
13.5
20
38
27.0
40
67.5
89
15
13.5
20
28
27.0
40
67.5
86
20
13.5
20
22
27.0
40
67.5
86
25
13.5
20
19
27.0
40
67.5
83
30
11.3
19
19
22.5
38
56.3
77
35
11.3
17
17
22.5
34
56.3
70
40
11.3
17
17
22.5
34
56.3
65
45
11.3
15
16
22.5
30
56.3
58
50
8.3
10
15
16.5
20
41.3
42
55
6.8
8
15
13.5
16
33.8
35
60
6.0
8
15
12.0
16
30.0
33
65
5.3
8
15
10.5
16
26.3
31
70
5.3
8
15
10.5
16
26.3
31
75
4.5
8
15
9.0
16
22.5
31
80
4.5
7
15
9.0
14
22.5
30
85
3.8
7
15
7.5
14
18.8
27
90
3.8
6
14
7.5
13
18.8
26
* 15 cd models are listed at 15 cd and meet the Americans with Disabilities Act (ADA) requirement of
75 cd on the axis.
