NPT04-2x20-001 UHL3.1
WITH INCANDESCENT LIGHT BULBS FOR LIGHTING OF INTERIORS AND DRIVER'S CABS OF MOTOR AND ELECTRIC VEHICLES
Description
GSLK. 676322.016 TU
NPT04-2x20-001 UHL3.1 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 with two installed (20)W incandescent light bulbs, a diffuser made of opaque extruded polycarbonate providing screw-free fastening on the base, plastic end plugs.
The lamps in the light fixture can be switched on separately making the use of one of the lamps for emergency (standby) lighting possible, which is required by SMT ET 007-04 Standard of the Ministry of Transport of the Russian Federation.
The light fixture with incandescent light bulbs is reliable at low temperatures. The light fixture complies with
GOST R 52 230-2004 for motor vehicles in terms of resistance to mechanical factors.
Technical details
|
Nominal voltage, V |
28 |
|
Voltage limit values, V |
21,6÷30 |
|
Nominal Wattage, W |
40 |
|
Illumination at a distance of 1,07 m, lux (at least) |
60 |
|
Incandescent light bulb applied |
СМ28-20 (А12-21) |
|
Operating temperature, °С |
from -20 to +55 |
|
Limit values of ambient temperature, °°C |
from - 60 to + 45 |
|
Climatic category and location category |
UHL3.1 |
|
Degree of protection according to GOST 14254-80 |
IP43 |
|
Weight, kg (max) |
0.5 |
ELECTRIC SCHEMATIC DIAGRAM
Overall, installation and connection dimensions of the light fixture
Power supply voltage, V
28
Wattage, W
40
Illumination
60
Degree of protection
IP43