IP protection elevator is mainly used in the places including coal-fired power plant, cement factory, refinery and mine etc, as well as the dam with water and humid environment and hydropower station etc. This elevator uses permanent magnet plus driving force with the frequency variance, guaranteeing the comfort in the operation of the elevator. The special 32-digit computer system, CAN bus signal transmission and strong performance of anti-disturbance can be applicable into various worse working conditions. Various main components adopt high IP protection levels, guaranteeing the security and reliability in usage.