Joint-Stock Company “Production Association"Ural Optical and Mechanical Plant named after Mr. E.S. Yalamov"
Buffer lantern
Model FB4 left kit, model FB4 right kit are designed to be used as part of buffer lights of 2(3,4)ES5K mk. -10, -11, -12 electric locomotives.
The color of each LED module is combined: red and white. The red and white parts of the LED module are turned on separately.
Light source | LEDs |
Axial light intensity, luminous intensity distribution, chromaticity coordinates | In accordance with GOST 34784-2021 |
DC rated supply voltage | 50±1V |
Supply voltage range | From 35±1V to 75±1V |
Power consumption at rated supply voltage | no more than 40 W |
Supply voltage ripple ratio | 100 % |
Level of protection according to GOST 14254-2015 | IP54 |
Electrical shock protection class according to GOST 12.2.007.0-75 | I |
Climatic performance according to GOST 15150-69 | UHL1 |
Ambient temperature | From -50 °С to +50 °С |
Relative air humidity upper value at t = 15 °С | 75% |
Weight:
| no more than 0,15 kg no more than 0,35 kg |
Overall dimensions:
| (112х60х41 mm)±10 % (148х140х56 mm)±10 % |
Warranty lifetime, but no more than 3 years from manufacture date | 2 years from commissioning |
Service life | 12 years |
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