Tunnel traffic lights of "Metro" type with LED light-optical systems, manufactured according to TU 3185-007-01404314-2015 (hereinafter referred to as traffic lights) are designed to ensure traffic safety, as well as for the clear organisation of train traffic and shunting work in the metro.
The traffic lights are designed for operation in macroclimatic regions with moderate and cold climate (climatic execution UHL category of placement 1 according to GOST 15150-69).
Average operating time per failure - not less than 25 000 hours. Average service life before write-off - not less than 20 years without routine replacement.
Warranty service life - 36 months. Calculation of the warranty period starts no later than 6 months from the date of receipt (delivery) of the product to the customer.
Example of record when ordering - "Tunnel traffic light with single-digit head "Metro" 3701-00-00 TU 3185-007-01404314-2015 (with LED light-optical system SST 160)".
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