Shandong Weifang urban LED street lamp coverage has reached 84%

[High-tech LED News] Recently, the reporter learned from the Street Light Management Office of Weifang City, Shandong Province. Up to now, there are more than 120,000 street lamps and landscape lights in the city of Weifang, Shandong Province, of which 95,453 are LED street lights. The ratio is as high as 84%.

According to the relevant personage of Weifang City Street Light Management Office, Shandong Weifang started the pilot application of LED light source in urban functional lighting since the beginning of 2006, and firstly used LED light source in Beihai Road. After measuring the energy saving effect, it was in Kui in 2007. New installation and replacement of street lamps in the four development zones of Wen, Yucheng, Fangzi and Hanting, and high-tech, economic and coastal development zones, using LED light sources. In 2008, the proportion of LED light sources in Weifang urban road lighting projects was only 24%.

The person further pointed out that the current comprehensive power saving rate of Weifang City has reached 40%, and the installed LED street lights can save 58.85 million kWh of electricity per year, equivalent to 23,600 tons of standard coal.

Moisture Absorber

Product introduction
The moisture absorber is used to remove and dry sundries and moisture in the air of transformer oil conservator to maintain the insulation strength of transformer oil.
The main components are hygroscopic silica gel, which can be divided into two types: single breathing and double breathing. There are white silica gel hygroscopics, color changing silica gel, and color changing silica gel can be divided into orange and blue;

Technical parameter
Applicable environment: - 30~43 ℃;
Ventilation resistance: ≤ 0.01Mpa;
Adsorption material: 75% microporous silica gel, 25% chromogenic silica gel, material particles φ 2-6mm;
Adsorption capacity: (at 20 ℃)
S/N Model Remarks S/N Model Remarks
1. 0.2Kg with distribution transformer below 80KVA 8 4Kg with main transformer below 31500KVA
2. 0.5Kg with distribution transformer below 200KVA 9 5Kg with main transformer below 50000KVA
3. 0.07Kg equipped with distribution transformer below 200KVA 10 6Kg equipped with main transformer below 100000KVA
4. 1Kg distribution transformer below 630KVA 11 7Kg main transformer below 180,000KVA
5. 1.5 Kg for distribution transformer below 2000 KVA 12 8 Kg for main transformer around 300000 KVA
6. 2Kg distribution transformer below 3150KVA 13 10Kg main transformer around 500000KVA
7. 3Kg equipped with main transformer below 10000KVA

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