SL-YASKAWA passenger elevator utilizes the advanced lift control technology , which is advanced variable frequency (VVVF)drive combined with fully computer control technology with the data net system and modularized structure . It brings a more precise , efficient, flexible and reasonable systematic controlling . It also adopts the most effective self inspection program to give a full play of the lift functions . It moves the lift performance to a higher level . Truly satisfies the passengers the requirement . It is a most ideal choice to the hotels , restaurant , office buildings , commercial and residential buildings , recreation centers , shopping centers etc . Rated load (kg):630, 800 , 1000, 1250 , 1600 Speed(m/s):1.0 ,1.75, 2.0, 2.5 Model Speed CarSize(WxD) HoistwaySize(WxD) SPT630-VVVF 1.0-2.5 1400x1100mm 2000x1720mm SPT800-VVVF 1.0-2.5 1400x1350mm 2000x1970mm SPT1000-VVVF 1.0-2.5 1600x1400mm 2200x2020mm SPT1250---VVVF1.0-2.5 1800x1500mm 2400x2120mm SPT1600---VVVF1.0-2.5 1950x1750mm 2550x2400mm