6
The horn – DB3B UL
TM261 April 2020 www.eaton.com
The horn – DB3B UL
English
9
Alt Tones 2400/2850Hz at 2Hz
10111
T14
T10
T1
T8
T14
10
Int Tone of 970Hz at 1Hz
10110
T14
T12
T1
T8
T14
11
Alt Tones 800/970Hz at 7/8Hz
10101
T14
T10
T1
T8
T14
12
Int Tone at 2850Hz at 1Hz
10100
T14
T10
T1
T8
T14
13
970Hz at 1/4 sec on 1 sec off
10011
T14
T10
T1
T8
T14
14
Continuous at 970Hz
10010
T28
T10
T1
T8
T28
15
554Hz for 0.1S/440Hz for 0.4S
10001
T14
T10
T1
T8
T14
16
Int 660Hz 150 mS on 150 mS off
10000
T14
T10
T1
T8
T14
17
Int 660Hz 1.8 sec on 1.8 sec off
01111
T14
T10
T1
T8
T14
18
Int 660Hz 6.5 sec on 13 sec off
01110
T14
T10
T1
T8
T14
19
Continuous 660Hz
01101
T14
T10
T1
T8
T14
20
Alt 554/440Hz at 1Hz
01100
T14
T10
T1
T8
T14
21
Int 660Hz at 7/8Hz
01011
T14
T10
T1
T8
T14
22
Int 2850Hz 150 mS on 100 mS off
01010
T14
T10
T1
T8
T14
23
Sweep 800-970Hz at 50Hz
01001
T14
T10
T1
T8
T14
24
Sweep 2400-2850Hz at 50Hz
01000
T14
T10
T1
T8
T14
25
3x970Hz pulses 0.5 off, 1.5 off
00111
T14
T10
T1
T8
T14
26
3x2850Hz pulses 0.5on/0.5off, 1.5 off
00110
T14
T10
T1
T8
T14
27
Int 3100Hz 0.32s on/0.68s off
00101
T14
T10
T1
T8
T14
28
Continuous 1400Hz
00100
T14
T10
T1
T8
T14
29
Spare/Custom tone
00011
30
Spare/Custom tone
00010
31
Spare/Custom tone
00001
32
Spare/Custom tone
00000
Sound Pressure Output
Audibility ratings according to UL464 and sound pressure level according to CAN/ULC-S525 are as below tested on tones
4, 14, 19 and 28:
Flare option
Tone no.
Audibility rating UL464
(dBA at 10ft)
CAn/ULC-S525
(dBA at 3m)
Long Flare
4
84.9
96.9
Long Flare
14
95.4
99.4
Long Flare
19
92.5
92.2
Long Flare
28
96.8
105.4
Short Flare
4
85.4
94.6
Short Flare
14
94.2
94.9
Short Flare
19
83.2
88.3
Short Flare
28
96.1
101.5
Directional Characteristics
SPL directional characteristics as measure in accordance with CAN/ULC-S525, measured on Tone 19.
Angle
oSPL (dBA)
Angle
oSPL (dBA)
Short Flare Version horizontal Axis
Reference (90º)
89.9
Reference (90ºC)
89.9
139
86.9 (-3 dBA)
46
86.9 (-3 dBA)
148
83.9 (-6 dBA)
35
83.9 (-6 dBA)
180
81.8
0º
81.5
Short Flare Version Vertical Axis
Reference (90º)
89.8
Reference (90º)
89.8
143
86.8 (- 3 dBA)
47
86.8 (-3 dBA)
150
83.8 (- 3 dBA)
35
83.8 (-6 dBA)
180
82.2
0º
81.2
