Hangzhou Metro Line 4 completed Phase III LED lighting and assisted subway construction

Hangzhou Metro Line 4 is listed as a key construction project in Zhejiang Province. The whole line is 20.8 kilometers, and there are interchanges with lines 1, 2, 3, 5, 6, and 7. After the completion of the whole line, the traffic pressure will be greatly relieved and brought to the local citizens. Convenient and fast, the first phase of Line 4 has been completed and will be open to traffic on the same day.

The first phase of Hangzhou Line 4 runs from the near river station to the Pengyu station. There are 10 stations, namely Qianjiang Road Station, Chengxing Road Station, Civic Center Station, Jiangjin Road Station, Jinjiang Road Station, Jingfang Road Station, and Lushan West Road Station. , Guanhe Station, East Railway Station, Pengyu Station. In response to the national energy conservation and emission reduction call, the entire line of Hangzhou Line 4 lighting uses LED lighting, the first phase of the project uses more than 20,000 LED lamps, all from Shanghai Sansi. Including LED panel lights, LED downlights, LED wall lights, LED ceiling lights, LED spotlights, LED hard light strips, LED round pot ceiling lights and featured starlight LED lighting and integral LED shaped lights customized according to special requirements.

Think twice subway light


The first phase of the project is strictly in accordance with the relevant standards of subway lighting, and the factory inspection of the LED lamps used is strictly carried out, including the dimensions and appearance inspection of LED lamps, the inspection of various technical parameters of LED lamps, various functions and performance tests of LED lamps. , LED lamp 1000-hour light decay test and 4000-hour light decay test, LED lamp color temperature drift test, lighting indicators, etc.; in addition, all lamps must pass the National Electric Light Source Quality Supervision and Inspection Center or the National Lighting Quality Supervision and Inspection Center, including Safety project inspection, electromagnetic compatibility, light distribution test, color parameters, environmental testing, etc., to ensure the integrity and energy efficiency of the entire line of lighting in use.

Think double ceiling light


More than 20,000 LED lamps used in the project have a power factor of 0.9 or higher, a service life of at least 50,000 hours, and a luminous efficiency of more than 80 lm/w, which is much more energy-saving than traditional sodium lamps and has reached the international advanced level. Sansi LED lamps have good protection against moisture, corrosion, anti-static, anti-rust, anti-corrosion and fire protection, and can be used longer and safely.

The Think LED lamp reduces the temperature of the lamp through a unique heat dissipation technology, which makes the LED lamp have a longer service life and higher safety for long-term use. In the entire lighting life, there is almost no light decay, no stroboscopic, no glare, far ahead of domestic and international advanced level in performance and quality.

Think twice, starlight LED lighting


In the lighting of the first phase of the project, the lighting of each site is bright and not dazzling, and the sites are similar but not identical; and some unique elements are added to make the lighting of the whole line more modern and personalized. The star-studded LED lighting at the Civic Center Station and the integrated LED profiled light at Jiangjin Road Station are unique. It is also a model for modern subway lighting design. Whether it is close-up or far-sighted, this characteristic The lighting is beautiful and impeccable.

Sansi LED lights have created the first line of LED lighting in the whole subway. They are used in subway lines with LED lighting in Shanghai, Zhengzhou, Wuxi, Hangzhou, Ningbo, Nanjing, Shenzhen, Dongguan and other provinces and cities, occupying the domestic subway LED lighting. Most of the market is well-deserved as the largest metro LED lighting supplier in China. (This article is based on Shanghai Sansi submission)

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