Intelligent control: The use of improved microprocessor expertise to attain automated operation and fault diagnosis, upgrade the reliability and steadiness of the system: The use of high quality supplies and strict manufacturing processes to ensure long-term secure operation and develop carrier life and reliable: built-in a number of protection mechanisms, reminiscent of overload protection, short circuit protection, etc., to guarantee the secure operation of the components installation and maintenance: Modular design, quick and easy installation, clean maintenance, cut downtime.