Robust LED
Lantern for medium to long range beacons and lighthouses.
Single PL350-LED Lantern.
Technical specification
| Fresnel Lens Diameter |
: |
350mm |
| Fresnel Lens Material |
: |
Optical Polycarbonate |
| Light Source |
: |
Light Emitting Diodes |
| Peak Intensity |
: |
1400 Candelas per LED Tier, White |
| Vertical Divergence |
: |
3% to 10% of peak intensity |
| Colours |
: |
Red, Green, White, Yellow |
| Temperature Range |
: |
-40° to +60° Celsius |
| Flasher |
: |
Smartflasher |
| Mounting Holes |
: |
4x12mm dia. on 200 PCD |
| Weight |
: |
8 Kg for single tier, plus
2Kg per additional tier |
PL350-LED Lantern range
| Colour |
Stationary Intensity
Per Tier |
Range T=0.74 |
| Green |
900cds@12W |
9.2 miles |
| Red |
800cds@12W |
8.9 miles |
| White |
1400cds@12W |
10.1 miles |
| Yellow |
600cds@12W |
8.4 miles |
- Lantern versions with more tiers of LED's
can be supplied (up to 7) giving larger ranges up to 14 NM.
- Unlike filament lamps, the electrical contact time is equal
to the flash length. Similarly, no reduction need be applied
for filter losses when a coloured light is required.
- Above candelas figures were measured
after temperature stabilisation with fixed intensity.
|
The PL350-LED
lantern has been designed for up to 10 years unattended service.
- Rugged construction designed to withstand Baltic winters without
need of protective ice dome.
- Available with up to 7 tiers of LED's in one unit to suit
the viewing range required.
- Can interface to WEBSCADA System. This enables connection
to Satellite, Radio, or GSM monitoring systems.
- Low maintenance, with up to 10 years unattended service.
- Zone I certified lantern version is available to EEx en II
T4 standards.
- More power efficient than equivalent filament lanterns, allowing
solar power where not previously practical or cost effective,
or longer ranges for the same power consumption.
PL350-LED Lantern with 6 LED tiers.
Typical lantern application
| Application |
: |
Lighthouse Beacon |
| No. of Tiers |
: |
2 LED Tiers |
| Power Input |
: |
2.4 Watts based on 10% duty |
| Peak Intensity |
: |
2800 cds |
| Effective |
: |
2000 cds based on 0.5s flash |
| Range |
: |
15.8 miles at T=0.85 |
| Monitoring |
: |
GSM Smartlink box, giving remote monitoring and control |
|
INDUSTRIAL
MEMBER INTERNATIONAL ASSOCIATION OF LIGHTHOUSE AUTHORITIES 
