Chosinthira cha elevator cha Otis 406 GEA21310A1 OVFR02A-406 GDA21310A1 chatsopano chilipo
Ma elevator inverters ali ndi ntchito zoyambira monga kulamulira magetsi, kusintha ma frequency, kukhazikika kwa magetsi, ndi kulamulira liwiro. Makamaka amathandiza anthu kuona bwino chitonthozo cha elevator.