SPT04-10-001 UHL3.1

FOR LIGHTING OF INTERIORS AND DRIVER'S CABS IN MOTOR AND ELECTRIC VEHICLES
Description

SPT04-10-001 UHL3.1 ceiling light fixture has been designed for lighting interiors and driver's cabs of vehicles (buses, trolleybuses, trams). It is designed to operate from a DC power network.

The light fixture consists of an aluminium base on which there is installed an LED direct switch module, a diffuser made of opaque extruded polycarbonate providing screw-free fastening on the base, plastic end plugs. 

The light fixture has one lighting mode, which is provided by a white-light LED module. The illumination level meets the requirements of SMT ET007-04 Standard of the Ministry of Transport of the Russian Federation.

The use of LEDs provides for reduced electricity consumption and maintenance costs of the light fixture. The LED light fixture instantly enters the operating mode, its light characteristics almost do not depend on the ambient temperature.

Technical details of the light fixture

Nominal voltage, V

28

Voltage limit values, V

21,6÷30

Wattage, W

11

Illumination at a distance of 1,07 m from the light fixture, lux (at least)

120

Operating temperature, °С

from -20 to +40

Limit values of ambient temperature, °°C

from - 60 to + 45

LEDs service life, hours, at least

50 thousand

Climatic category and location category

UHL3.1

Degree of protection according to GOST 14254-80

IP43

Weight, kg

0.8

ELECTRIC SCHEMATIC DIAGRAM

pic_2021-12-24_185138.png

Overall, installation and connection dimensions of the light fixture

pic_2021-12-24_185217.png

Power supply voltage, V
28
Wattage, W
11
Illumination
120
Degree of protection
IP43
Image