| wiring and installation time. The formation of high efficiency and compactness allows the traction machine to save energy by 50% and provide installation space. ^^^^^^^^^^H SIGMA's sophisticated, state-of-the-art 'fuzzy logic' reduces waiting time and enhances performance efficiency at a particular moment, depending on its location, direction, load and the overall passenger calls currently on the system. SIGMA's modern microprocessor technology can be used to optimize group performance to satisfy high customer standards. ^^^1 |