Rainproof power supply with isolation transformer or electrical isolation means LED drive power LED direct hand contact without electric shock. Without isolation transformer LED drive power, though still able to achieve some mechanical means of protective shell insulation Yan'an LED power suppliers, but this time the LED does not directly contact with at work. Server power server power supply, there are two, one is redundant server power LED power supply wholesale Yan'an, one is power supply. Redundant server power supply from a combination of the two PC, connected between two power through some special circuit, when a power supply LED power supply Yan'an professional production, another power in the standby state, when the power supply suddenly appear When fails, the other can take over the failed power supply backup power in a very short time to work, in order to prevent the server from a "down" phenomenon. Redundant server power is generally not used in the "down" in the banking sector, telecommunications, etc., they are often not suitable for ordinary consumers. Yan'an LED power professional production, 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.