Lightning Protection And Laundry Accessories Suppliers Around You Provide Safe And Convenient Terminal Electrical Connection And Protection Understand SELONG
Provide safe and convenient electrical connection and protection for Internet of everything Focus and experience⊙ ⊙︿ , China's thunder protection trust enterprises Understand SELONG
Years of industry accumulation Always focus on lightning protection Provide safe and convenient terminal electrical connection and protection Understand SELONG
Complex Office Building 35000㎡Own independent core technology⊙ ⊙︿ , product development and experimental platform
Many products have obtained national invention and utility model patentsHas passed ISO9001⊙ ⊙︿ , 14001⊙ ⊙︿ , OHSAS18001 system certification
National High Tech EnterprisesSELONG products and services are going to the world⊙ ⊙︿ , into thousands of households. sg飞艇
SERVICE SUPPORT 服务与支持 Company in a professional and dedicated spirit of service⊙ ⊙︿ , adhere to the market demand as the guide⊙ ⊙︿ ,... MORE
ABOUT SELONG 关于我们 China Selong Electric Co.⊙ ⊙︿ , Ltd (Zhejiang Selong Electric Co.⊙ ⊙︿ , Ltd) is located in Jiaxing industrial zone⊙ ⊙︿ , Is the joint-stock enterprises which professionally engaged in surge protector⊙ ⊙︿ , lightning protection... MORE sg飞艇
CASE AND APPLICATION CENTER 案例与应用中心 Professional construction attitude sg飞艇
National Radio Monitoring Center State radio monitoring center with advanced national radio short-wave/satellite monitoring network monitoring station has joined the ITU (Beijing international radio monitoring network)⊙ ⊙︿ , Beijing and surrounding areas of ultrashort wave radio monitoring network national radio spectrum engineering laboratory management information system⊙ ⊙︿ , radio equipment testing laboratory and the national radio management command and dispatch center facilities such as a radio management technology. MORE
Engineering And Testing Technology Service Center Leading electrical product service provider for lightning protection appliances⊙ ⊙︿ , intelligent cabinet locks and washing machines leading lightning appliances⊙ ⊙︿ ,leakage circuit breakers⊙ ⊙︿ ,electrical products supporting service providers washer Service Hotline 13868758988 Immediately Consultsg飞艇
NEW CENTER 新闻资讯
How does lightning come about?
This morning⊙ ⊙︿ , the 800 years of civilization at Notre Dame cathedral in Paris was destroyed. We often say⊙ ⊙︿ , "a thousand miles of embankment⊙ ⊙︿ , the collapse of ants". Paris Notre Dame cathedral fire⊙ ⊙︿ , the French people in the street silent⊙ ⊙︿ , the fire is merciless
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Lightning protection code for families and units
1. Stay inside and close the doors and Windows. In the field can not hide in the lightning protection facilities of the building⊙ ⊙︿ , to watch⊙ ⊙︿ , glasses and other metal items to remove⊙ ⊙︿ , do not be close to the power supply⊙ ⊙︿ , trees and poles to shelter from the rain. Keep your body as low as possible.
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Building electronic information system power line SPD
1⊙ω⊙、The number of SPDS installed in the protection system is determined according to the requirements of the concept of lightning protection zone⊙ ⊙︿ , the disturbance immunity of the protected equipment and the classification of lightning protection. 2⊙ ⊙︿ , in LPZ0 area with LPZ1 area border should be installed SPD Ⅰ level classification experiment or type pressure limiting the SPD as a first level of protection;
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Q A :How to arrange lightning protection engineering design and construction? _ SELONG electric :Lightning risk assessment; Direct lightning protection of structures; System grounding and equipotential connection; Lightning protection of low-voltage power supply system; Surge protection of communication system lines; Customized surge protection for special equipment
Q A :SELONG electric :Petrol stations belong to a category of lightning - proof buildings. Generally located in the open area of urban areas⊙ ⊙︿ , the power supply mode is tn-s system. sg飞艇
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