Public Works Department Tender

Electrical Lift Work

OD277212/2022-2023:Supply, Installation, Testing and Commissioning of 20 Passenger[Bed cum passenger] Hospital lift with the following specification including all required standard features along with buy back the existing old lift and connected accessories, dismantling, removing the complete materials etc. 1. Type of Lift: 20 Passenger capacity, Gearless (Machine room type) 2. Load / Persons :1360 Kg. / 20 persons 3 .Rated speed :1 m/Sec. 4. Travel :8 m ( Approx) 5. No. of floor and entrance served: 3 stops and 3 openings 6. No. of floor served :three floors 7. Method of control : Microprocessor based V3F with ARD system. 8. Location of machine room: above lift well 9. Size of lift well :2250 mm X 3700 mm 10. Car entrance: As per IS 11. Leveling accuracy : As per IS 12. Car door opening : As per IS 13. Drive : Variable voltage variable frequency(V3F) 14.Operation : Simplex full selective collective control with ON/OFF switch 15.Construction of design and furnishing of car body work:Vandal proof Stainless steel (SS304, make:Tata/Jindal) finish cabinet with Scratch proof Stainless steel door (sheet 1mm thickness), Stainless steel mirror finish ceiling, Aluminium 3 mm minimum thickness anti skid flooring, fan with timer cut-off, push to talk, LED display, LED light, hand rails and floor announcement system. All buttons in the car and all landings should have Braille signs. 16. Landing entrance : Automatic centre/Telescopic opening Vandal proof stainless steel sliding door as per IS with provision for mechanical opening key for emergency with full length infrared light curtains and half framed fire rated glass door for minimum 2 Hrs. 17. Call and position indicators : Up/down direction & position Dot Matrix LED indication shall be provided at all landings 18. Electric supply : 1) Light 230V/50 Hz single phase 2 wire system. 2) 415V 50Hz 3 phase 4 wire system. 19. Infrared door opening system: To be provided for entire length of the door 20. Automatic Rescue Device :Provide automatic rescue device with an electronic controller powered by maintenance free batteries with capacity for minimum four rescue operations. The rescue operation should act within 20 seconds of power failure 21. Regulation :350V-450V (SMPS based) 22. Indication in the car : a) Car position b) Call indicator c) Door close/open push button d) Emergency stop button e) Push button for fan and light f) Non stop button g) Battery operated emergency lamp with rechargeable batteries. h) Battery operated alarm bell i) Intercom wiring with one master unit with two slaves j) Fireman's switch at main lobby i) Auto attendant control (inside the car) 23. Winding handle: Manual winding handle for use in emergency. 24. Safeties a) Over speed governor, operated safety gear b) Buffers c) Motor overload protection d) Phase reversal protection e) Other safeties as per IS f) Single phase preventer g) Final limit switch 25. Leveling: Automatic leveling at all landing as per IS 26. Guarantee: Company shall carry out free maintenance during warranty period of 36 months which also includes a) Cleaning lift equipment b) Lubrication of all moving parts c) Replacing of lubricating oil when required d) Checking and adjusting contacts e) Replacing fusible item alarm etc. f) Recharging batteries in case of drain/ renewing batteries g) Replacing /rewinding of all defective parts of the lift including motors and V3F unit. 27. Control panel: Control panel will be dust and vermin proof of sheet metal enclosure 28. Announcement System: To provide lift announcement system 29. Tests: At site test as per IS to be carried out and approval from Electrical Inspectorate before Handing over. 30. Scope of work:- a) Supply of lift materials b) Minor civil works such as removal of temporary brick work in the lift entrance without affecting the building structure, finishing/ altering civil works in lift entrance/ pit by providing brickwork & plastering if necessary including minor civil works such as construction of buffer block in the pit machine foundation in the machine room, cutting pockets and grounding brackets for the guide rails, grouting boxes for control units, correction of wall opening in the front side of the wall by additional brickwork or cutting existing brick work including core cutting of machine room and waterproofing in lift pit c) Scaffolding d) Door frames e) Supporting steel f) Temporary electric supply for installation of lift. Electric supply for testing and commissioning of lift is to be arranged by the firm on their own account. g) Intercom facilities with one master and two slaves h) Battery operated alarm i) Obtaining Scheme approval as well as energization Certificate from the electrical Inspectorate including preparation of necessary drawing for the same. Necessary fee shall be remitted to the Inspectorate by the firm for which no refund will be made from the department including taking insurance for one year as per new lift rule. j) Supply of booklet with complete details of maintenance schedule and control diagram. k) Giving training to department staff for attending troubleshooting l) Free servicing for 36 months after handing over.