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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. D211-00-611-IS-SC-UL Issue: A 26-07-2022 Sheet 5 of 5
4)
Electrical Ratings
4.1
Surge current for Fire Alarm system use
Table 4 – Surge Currents
Model
Nom. Voltage
Voltage Range
Flash Rate Setting
Init, Peak Surge
Current (A)
Init. RMS Surge
Current (mA)
D2xC2LD2DC024
24Vdc
Regulated 24
(16-33Vdc)*
1Hz (60fpm)
2.73
240
1.33Hz (80 fpm)
2.75
214
2Hz (120fpm)
2.33
204
5)
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
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)