E2S D2xB1LD3 Instruction Manual page 7

Led beacons (visual fire alarm) for use in hazardous locations
Hide thumbs Also See for D2xB1LD3:
Table of Contents

Advertisement

12.2
Vertical Light Output Dispersion for wall & ceiling mounting – public mode
Fig 10 – Vertical dispersal angles for wall
mounting X & Y planes
Viewing Angle
10º
15º
20º
25º
30º
35º
40º
45º
50º
55º
60º
65º
70º
75º
80º
85º
90º
45º Compound
All light output ratings min. values as per UL 1971 / UL1638 / CAN/ULC-S526 at worst-case (min.) input voltage.
12.3
On-axis light output rating – private mode
_______________________________________________________________________________________________________________________________
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D211-00-471-IS
15°
30°
45°
60°
75°
90°
Table 3 – Vertical Light Output Dispersion for Wall & Ceiling Mounting
Intensity (cd)
% of Rating
at 1Hz flash
rate
100
80.1
90
72.1
90
72.1
90
72.1
90
72.1
90
72.1
75
60.1
75
60.1
75
60.1
75
60.1
55
44.1
45
36.0
40
32.0
35
28.0
35
28.0
30
24.0
30
24.0
25
20.0
25
20.0
24
19.2
Model
D2xB1LD3DC024
Issue 2
02-03-2020
90°
75°
60°
45°
30°
15°
Fig 11 – Vertical dispersal angles for ceiling
mounting X & Y planes
Intensity (cd)
at 1.33Hz flash
rate
77.1
69.4
69.4
69.4
69.4
69.4
57.8
57.8
57.8
57.8
42.4
34.7
30.8
27.0
27.0
23.1
23.1
19.3
19.3
18.5
Accessories
Intensity (cd) @ 1Hz
No Guard, No Lens
Sheet 7 of 8
90°
75°
60°
45°
30°
15°
 
Intensity (cd)
Intensity (cd)
at 1.5Hz flash
at 2Hz flash
rate
rate
77.3
82.1
69.5
73.9
69.5
73.9
69.5
73.9
69.5
73.9
69.5
73.9
58.0
61.6
58.0
61.6
58.0
61.6
58.0
61.6
42.5
45.2
34.8
37.0
30.9
32.9
27.0
28.8
27.0
28.8
23.2
24.6
23.2
24.6
19.3
20.5
19.3
20.5
18.5
19.7
112.5
sales@e2s.com
Tel: +44 (0)208 743 8880
www.e2s.com
Fax: +44 (0)208 740 4200

Advertisement

Table of Contents
loading

Table of Contents