|
The E831 Marine Lantern-Flasher is a
lightweight signal lantern with built-in flasher for buoys,
fixed platforms, barges, and low powered
warning lights. Widely used as a short-range shore
beacon for channel marks, marinas,
piers, pilings and marine obstructions
Features
-
Programmable automatic control
of flashing
-
Daylight-controlled switching
on and off by an external photosensor
-
Precision effective voltage
regulated filament output
-
12V and 6V versions of power
supply
-
Uses standard prefocused twin
filament lamps
-
Synchronisation capability
-
Lightweight, compact and
durable
|
 |
Specification
| Components |
Enclosure
(aluminium)
Flasher E863
two-filament lamp 10.3V
2 ...60W or
two-filament lamp 5.0V
2W or 5W
Cover with Fresnel lenses
(acryl glass) |
Input voltage:
12V version
6V version |
from +9V to +30V
from +6V to +12V |
| Flashing
pattern |
programmable |
| Vertical divergence
2q(1/2) |
10.5°...16° |
| Ambient
air temperature |
from -40°C
to +55°C (IEC 60068-2-1,2,14) |
| Relative humidity |
up to 98%, at
temperature +35°C (IEC 60068-2-3) |
| Case
diameter |
135mm |
| Base diameter |
170mm |
| 3 fixing
holes Ø6,5mm |
on the
circle of 152mm diameter |
| Overall height |
252mm |
Intensity table
|
Lamp size, W
|
Vertical divergence,
°
|
Stationary intensity,
cd
|
|
2
|
10.5
|
20
|
|
5
|
11.5
|
68
|
|
10
|
13.0
|
126
|
|
20
|
14.0
|
198
|
|
40
|
15.0
|
504
|
|
60
|
16.0
|
702
|
Note:
For red and green lenses
multiply by 0.3 |
Range table T = 0.74
Light
intensity,
cd
|
Luminous range,
NM
|
| 15 |
3.0 |
|
18
|
3.2
|
|
20
|
3.3
|
|
40
|
4.1
|
|
50
|
4.3
|
|
60
|
4.7
|
|
80
|
5.1
|
|
100
|
5.4
|
|
120
|
5.6
|
|
180
|
6.3
|
|
360
|
7.5
|
|
450
|
7.9
|
|
600
|
8.4
|
|
900
|
9.2
|
|
If you need more information, including the information on prices and availability of our products, please do not hesitate to contact our marketing group.
|
