Details: non bsr supplying ,installation , testing and commissioning of the passenger bed elevator ,machine room less having following main features: (a)motor : gearless lift drive comprising of high starting torque lift duty, 3 phase 440 volts a.c.permanent magnetic synchronous motor of proper rating with high efficiency shall be used. (b) operation / drive : microcessor based /plc, ac variable voltage variable frequency variable speed (v3f) vector control drive with encoder feedback closed loop system shall be used for lift car and door operation which shall be full collective selective operation hall call demand response,up/down hall stops , main , up/down contactor with overload andphase reversal relay and safety controls ( c ) traction media: main hoist flat coated steel belt / rope . thimbles of spring permit adjustment of uniform tension for smooth operation of the elevator pulse belt monitoring system to avoid the cut inthe belt. (d) car : car shoul
Sector: Medical and Health