Single-unit ground light signal 17838-00-00 with a square shield

Drawing No. |17838-00-00

Single-unit ground light signal 17838-00-00 with a square shield

LED single-unit ground light signal with a square shield and a light-optical complex NKMR 676636.056 TU. SKMTR Code 3185641996, drawing № 17838-00-00.


alternating potential 10,5-12 V
power rating  of 1 light-optical complex 15 W
error-free running time by an average, less than or equal to 50000 h
working time of a LED complex, min 15 years
luminous intensity оf optical axis  
green 1250 cd
lunar-white 1800 cd
red 1000 cd
yellow 2000 cd
blue 150 cd
SSS weight, less than or equal to 4,5 kg
Quantity of LED complexes 1
SKMTR code 3185641996
drawing № 17838-00-00


Single-unit ground light signal with a square shield 17838-00-00 TU 32 TU32 СSHCH 2141-2009 and LED light-optical complexes NKMR 676636.056 TU is designed and suitable for operation of trains and shunting operations.

LED ground light signal is mainly used on railroad stations as shunt -, entrance -, (main-line track excluded) route-indicating signal and other signal types.

Predominant features of ground light signal 17838-00-00 compared to multi-lens signal:

  • performance reliability of LED complexes is 25 times higher

  • long-lasting performance; 2 times longer working time

  • operating and support costs are 10-15 times less

  • scratch-resistanсе

Package contents of ground light signal:

  • ground light signal`s LED light unit – 1 piece. Silumin enclosed with light-optical complexes and shields

  • metal sole of  ground light signal – 1 piece. Mode 1. Overcoat – high-temperature zinc

  • head and chest set – 1 set

  • mounting wrench – 1 piece

  • outfit installation`s label – 1 piece

  • advice note – 1 piece per a  parcel of equipment

  • installation`s instruction – 1 piece

Characteristic properties of ground light signal 17838-00-00:

  • silumin enclosed

  • galvanized suite, cupholders for fastening the light unit and design features

  • transformer`s format ST-4 (ST-4G) and connecting pieces UMP are not included in packing list (or shielding units TYA, PYA)