Notifier Field-Selectable Mass Notification Devices - Manual (Page 4)

Page 4 of 6 — DN-60517:A • 06/02/2009
EQUIVALENT CANDELA RATING FOR UL 1971
CANDELA DERATING/OUTDOOR DEVICES
Amber Lens Strobe Output (cd)
Listed Candela
On-Axis Rating
(UL 1638)
Equivalent cd
Rating for UL
1971 Profile
15 15 12
15/75 15/75 15/75
30 30 24
75 75 60
95 95 75
110 110 85
115 115 90
135 135 110
150 150 120
177 177 140
185 185 150
NOTE: UL 1971 is not applicable to mass notification devices,
but these readings were obtained using the measurement proce-
dure specified under UL 1971.
Strobe Output (cd)
Listed Candela
Candela rating
at –40°F (-40°C)
15
Do not use
below 32°F (0°C)
15/75
30
75 44
95 70
110 110
115 115
135 135
150 150
177 177
185 185
NOTE: For K series products used at low tem-
peratures, listed candela ratings must be
reduced in accordance with this table.