Power utilities, whose crucial mission is to provide safe and sustainable power supply, have higher security requirements for the enterprise information system than ordinary enterprises. With the development of informatization for power utilities, the demand for data exchange between a variety of wireless remote terminals and Intranet is growing. How to guarantee the security of wireless remote access in power utilities has become a key problem. According to the characteristics and special needs of power utilities, this paper analyzes the traditional SSL VPN technology and designs a new secure wireless remote access platform based on SSL VPN for power utilities, which provides a new solution for secure wireless remote access in power utilities.