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4.0 OPERATION
The operating voltage, tube energy and flash rate of the unit are stated on the unit label. The beacon can be
powered directly or initiated by a 24Vdc relay if requested when ordered. 24Vdc versions of the unit comply with
the UL/ULC 24Vdc regulated supply limits. 48Vdc versions of the unit have a supply voltage tolerance of ±20%
ULC Light output ratings
NOMINAL
VOLTAGE
24VDC
(Regulated)
48VDC
Note: The above light output ratings were measured at the following voltages:
Note: The ULC certified version are not available with the cast lens guard option
© MEDC 2015
GENERAL ARRANGEMENT
TUBE
NO LENS GUARD
ENERGY
60fpm
15J
49.5
10J
31.5
5J
10.8
15J
63.0
10J
31.5
5J
9.0
COLOURED LENSES MULTIPLYING FACTOR
RED
BLUE
0.2
0.27
LIGHT OUTPUT RATING (Cd)
80fpm
120fpm
60fpm
36.0
19.8
40.5
24.8
23.4
11.7
7.7
3.2
54.0
36.9
21.6
31.5
20.7
12.6
5.4
2.3
GREEN
AMBER
0.24
0.36
WIRE GUARD
80fpm
120fpm
31.5
15.3
21.2
9.9
9.0
5.4
2.7
36.9
20.7
18.0
11.3
7.7
4.5
2.3
24Vdc versions – 16.0Vdc
48Vdc versions – 38.4Vdc
YELLOW
0.65
01/15
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