Supply voltage Protection class standard lightning impulse breakdown voltage peaks at rated discharge current Isn, the residual voltage of the protected side of the power supply system in terms of Xianyang LED power supply arrester sales, according to overvoltage category (1,2,3,4) the level of protection to determine its mounting position; for information system protection, the protection level must match the desire to protect systems and equipment compatibility. Rain power protection in the general LED lighting market, there is a non-isolated design and isolated drive power points. Non-isolated design is limited to double insulation products Xianyang LED power Which is good, such as light bulbs alternative products, including LED and the product are integrated and sealed in a non-conductive plastic, so the end user does not have any risk of electric shock. Secondary products are isolated LED power supply, the price is relatively expensive, but the user can access to the LED and output wiring place (usually in the case of LED lighting and street lighting applications), this product is essential. Xianyang LED power supply price, Shenzhen far lighting (certified), LED lighting power supply away from the Shenzhen Limited. Lighting Co., Ltd. Shenzhen far (www.zhenyuled.cn) (www.zhenyuanled.cn) is Xi'an, sodium leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs . In Shenzhen far lighting leadership with the staff warmly welcome all inquiries negotiations to create lighting Shenzhen far better future.