LPT01-2x8 UHL 3.1
WITH TWO FLUORESCENT LAMPS FOR LIGHTING THE DRIVER'S CAB OF MOTOR AND ELECTRIC VEHICLES
Description
LPT01-2x8 UHL 3.1 ceiling light fixture has been designed for lighting the driver's cabs of vehicles (buses, trams, trolleybuses). It is designed to operate from a DC power network.
The light fixture consists of a metal base with two installed 8W double-capped fluorescent lamps, two electronic control devices and a diffuser made of polymethyl methacrylate of "milk" colour. The use of the electronic control devices increases the light output and the service life of lamps.
The conditions of resistance of the light fixture to mechanical factors comply with GOST R 52 230 -2004 for automotive equipment.
Technical details
|
Nominal voltage, V |
13.5; 27 |
|
Voltage limit values, V |
10.8÷15; 21.6÷30 |
|
Illumination from fluorescent lamps at a distance of 1.2 m, lux (at least) |
90 |
|
Fluorescent lamp wattage, W |
8 |
|
Nominal Wattage, W |
20 |
|
Operating temperature, °C |
from -20 to +55 |
|
Limit values of ambient temperature, °C |
from -40 to +65 |
|
Limit values of relative humidity at +35±2°C, % |
95±3 |
|
Light fixture operating life, vehicle-kilometres travelled (at least) |
350 thousand |
|
Warranty service life, vehicle-kilometres travelled (at least) |
50 thousand |
|
Degree of protection according to GOST 14254-80 |
IP30 |
|
Weight, kg (max) |
1.0 |
ELECTRIC SCHEMATIC DIAGRAM
Overall, installation and connection dimensions of the light fixture
Power supply voltage, V
27
Illumination
90
Wattage, W
20
Degree of protection
IP30