24
2022-03
The subway cross-sea tunnel adopts new energy-saving and maintenance-free long strip LED tunnel lights
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Adopt high-quality power supply, with over-current, over-voltage, over-temperature, lightning protection functions, adapt to harsh working environment. The power supply is an independent power supply, which can be assembled and disassembled separately for easy maintenance. The lamps have two types: ordinary lamps and emergency lamps, one style, emergency built-in integrated design
The longest subway crossing the sea tunnel in China - Qingdao Metro Line 8 crossing the sea is about to usher in a "shining moment"! As a key step before the full power-on, the construction of the section lighting system has been completed, and the 5.4-kilometer underground long dragon passing through Jiaozhou Bay is about to be lit up! The installation of 3,200 lamps successfully took the first step of Dentsu and created favorable preconditions for other professional constructions.
The official lighting of the sea-crossing section of Qingdao Metro Line 8 can not only realize the safe operation of the rail car in the tunnel when it is cold and slippery, and it can also be used for traction lighting when it is cold and slippery. , More importantly, it avoids the instability of temporary lighting, realizes the timely switching of normal lighting and emergency lighting in emergency situations in the tunnel, and ensures the safety, stability and continuity of lighting.
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