摘要：本實用新型涉及一種通信電源，尤其涉及一種遵循具有多種保護功能的設計理念，能夠降低電源自身故障，以確保供電設備能在各種條件下正常安全工作的通信電源。 敘詞：通信電源/高頻斬波/軟啟動/浪涌電流 Abstract：The utility module relates to a kind of communication powerespecially involving the design concept of a kind of following with multiple protection functionit can reduce power failures by itselfTo ensure that the power equipment can normal safety work in various conditions of communication power Keyword：Communication power, High frequency chopper, Soft start, Surge current