Department of Navigation Systems |
LED Buoy Light E822
We regret to inform you that this product is DISCONTINUED; please find our current products here The Buoy Lights of the family E822 utilize
high-efficient LED technology to provide omnidirectional flashing light beam
to be used as in sea buoys as well on shore. The lights consist of one or
two LED based light sources, of a built-in flasher, and of marine grade aluminum
enclosure with a flange and cable plugs. The flanges are available in two
versions making the lights usable in different buoys (see Specifications). The lights are currently available in one of the five colours: red, green,
white, yellow, or blue.
Under the flange a telecommunication controller with GPS receiver can be installed, the antenna of which will be fixed on the top of the light. Using this additional equipment the lights can be integrated into a remote control and monitoring system. In order to protect the lights against mechanical shocks and harsh environmental conditions the lights installed under a polycarbonate cupola. The visibility range of the lanterns depending on the colour is from 2.6 up to 3.6 nm when using one light source, and from 3.3 up to 4.9 nm when using two light sources. |
Features
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Specifications
Parameter |
Red |
Green |
White |
Yellow |
Blue |
Typical wavelength or radiation temperature |
625 nm |
505 nm |
5500° K |
590 nm |
470 nm |
Light intensity of one light source cd,
vertical divergence 2θ½ =5° |
100 |
105 |
80 |
60 |
30 |
Light intensity of one light source
cd, vertical divergence 2θ½ =10° |
65 |
67 |
54 |
40 |
20 |
Light intensity of one light source cd,
vertical divergence 2θ½ =20° |
35 |
36 |
28 |
22 |
10 |
Voltage range |
from 6 V up to 30 V dc |
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Power consumption in flash |
4.5 W per one light source |
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Built-in flasher |
programmable by the customer |
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Flash length (programmable) |
any multiples of 10 ms up to 60.01
s |
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Period time (programmable) |
any multiples of 20 ms up to
655.35 s |
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Ambient air temperature |
from -30°C up to +55°C, for the communication
controller from –20° up to +45° (IEC 60068-2-1, IEC 60068-2-2) |
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Relative humidity |
up to 95% at temperature +35°C (IEC 60068-2-3) |
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Mechanical vibration |
10 - 100Hz with acceleration up to 2,2g
(IEC 60068-2-6) |
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Repeated mechanical shocks |
up to 10 g (IEC 60068-2-27) |
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Maximal rolling and inclination |
± 45° |
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Direct contact with precipitation, sea water, and ice |
IP 67 (IEC 60529) |
CAUTION: LED light units are sources
of bright light, do not stare directly into the beam from close distances and observe all
the warnings and guidelines in the Instruction Manual. ektaTM
E821 LED Buoy Lights are classified as Class 2M LED devices with maximum
optical power of 2mW (emitted wavelengths 400 to 700 nm) according to the
standard IEC 60825-1:1993+A1:1997+A2:2001. If you need more information, including the information on prices and availability of our products, please do not hesitate to contact our marketing group. We may be able to offer product customization and design services to accommodate your unique requirements.
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Synchronisation and GPS Locators |
Equipment and Systems | |||
Information |
Battery Chargers |
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© 2002-2004 Cybernetica. Last updated 2011-03-01 |