Dustproof protection of telecom power supply
Although some dust intrusion won’t not affect the function of the telecom power supply equipment , the intrusion of dust is much more serious when the equipment is placed outside. Too much dust invasion will affect product life or product function. Especially in the northern part of China where often occur sandstorms . If the products are likely to be in the attack of sandstorms, it is necessary to have dust protection measures. Dust is seamless, so the dustproof is closely related to the structure and packaging of the product cabinet. The working efficiency of the rectifier module is about 90%, and the efficiency of the inverting module ( UPS ) and the DC/DC module is over 80%. At the same time, the battery will generate heat when charging or discharging, which means that 10% to 20% of the energy must be distributed outward in the form of heat. There are two kinds of heat dissipation in outdoor telecom power supply system : ventilation and shell heat dissipation. Therefore, there