LPT02-2x8-001 UHL 3.1
Light fixture with two fluorescent lamps and one LED lamp for lighting the driver's cab of motor and electric vehicles
Description
TU16-95 AELI 676322.092TU
LPT02-2x8-001 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, 1W LED lamp, 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 LED lamp provides standby (emergency) lighting of at least 0.5 lux in the passage and on the platforms in accordance with the requirements of SMT ET 007-04 standard of the Ministry of Transport of the Russian Federation.
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 of fluorescent lamps, V |
27 |
|
Nominal voltage of an LED lamp, V |
24 |
|
Voltage limit values, V |
21,6÷30 |
|
Illumination from fluorescent lamps at a distance of 1.2 m, lux (at least) |
90 |
|
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 |
|
LED lamp service life, hours, at least |
50000 |
|
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
Illumination
90
Power supply voltage, V
27
Wattage, W
24
Degree of protection
IP30