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European Safety Systems Ltd.
Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880
Document No. D211-00-651-IS-SC-UL Issue: A 26-07-2022 Sheet 4 of 4
All light output ratings min. values as per UL 1971 / UL1638 / CAN/ULC-S526 at worst-case (min.) input voltage.
3)
Electrical Ratings
3.1
Surge current for Fire Alarm system use
Table 4 – Surge Currents
Model
Nom.
Voltage
Voltage
Range
Flash Rate Setting
Peak
Surge current
RMS
surge current
D2xC2XH1DC024
24Vdc
20-28Vdc
1Hz (60fpm)
2.28A
1.19A
D2xC2XH2DC024
24Vdc
20-28Vdc
1Hz (60fpm)
2.76A
1.35A
4)
Sound Directional Characteristics for Canadian Fire CAN/ULC-S525
Horizontal Axis
Angle
OSPL
Angle
OSPL
Reference (90°)
101.2 dB(A)
Reference (90°)
101.2 dB(A)
115°
-3 dB(A)
68°
-3 dB(A)
129°
-6 dB(A)
55°
-6 dB(A)
180°
92.4 dB(A)
0°
92.4
Vertical Axis
60
⁰
40
7.27
65
⁰
35
6.36
70
⁰
35
6.36
75
⁰
30
5.45
80
⁰
30
5.45
85
⁰
25
4.55
90
⁰
25
4.55
Table 3B– D2xC2XH2 – Vertical Light Output Dispersion for Ceiling Mounting
Viewing Angle
% Of Rating
Intensity (cd) at 1Hz flash rate
0
⁰
100
63.73
5-25
⁰
90
57.357
30-45
⁰
75
47.7975
50
⁰
55
35.0515
55
⁰
45
28.6785
60
⁰
40
25.492
65
⁰
35
22.3055
70
⁰
35
22.3055
75
⁰
30
19.119
80
⁰
30
19.119
85
⁰
25
15.9325
90
⁰
25
15.9325
Angle
OSPL
Angle
OSPL
Reference (90°)
101.5 dB(A)
Reference (90°)
101.5 dB(A)
123°
-3 dB(A)
65°
-3 dB(A)
137°
-6 dB(A)
50°
-6 dB(A)
180°
91 dB(A)
0°
88.5 dB(A)
