LAC-ADS-2025-26-Replacement of Lift at Mini Civil Station Aluva-Replacement of the existing 10-passenger lift with a new lift and allied works at the Mini Civil Station in ALUVA.-Electrical Lift Work

OD132827/2024-2025:Dismantling, Removal and Buyback of the existing old Lift and Supply, Installation, Testing and Commissioning of Passenger gearless lift with machine room having facilities for differently abled with the following specification including all required standardfeatures. 1. Type of Lift:10 Passenger capacity, Gearless 2. Load / Persons :680Kg. /10persons 3. Rated speed :1 M/Sec. 4. Travel:18.6 M (Approx) (Actual distance to be measured by the vender at site) 5. No. of floor and entrance served: 4 stops and 4 openings 6. No. of floor served: four floors 7.Method of control:Microprocessor based V3F with ARD system. 8. Size of lift well:2100 mm X 3000 mm 9. Car entrance: As per IS. 10.Leveling accuracy: As per IS 11. Car door opening: As per IS 12. Drive: Variable voltage variable frequency(V3F) 13. Operation: Simplex full selective collective control with ON/OFF switch 14. 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 minimum1mm thickness), Stainless steel mirror finish ceiling, Aluminium 3mm minimum thickness anti-skid flooring, fan with timer cutoff, push to talk, LED display, LED light, hand rails and floor announcement system. All buttons in car and all landings should have Braille sign. 15. Landing entrance:Automatic centre/Telescopic opening Vandal proof stainless steel sliding door as per ISS(min 900mm wide) with provision for mechanical opening key for emergency with full length 154 multi beam infra-red-light curtains. The Upper half of the door is of glass panel using laminated safety glass. 16. Call and position indicators: Up/down direction & position Dot Matrix LED indication shall be provided at all landings 17. Electric supply: 1) Light 230/50Hz single phase 2 wire system. 2) 415V/50Hz 3 phase 4 wire system. 18. Infra-red door opening system: To be provide for entire length of the door 19. Automatic Rescue Device: Provide automatic rescue device with an electronic controller powered by maintenance free batteries with capacity for minimum four rescue operation at full load without recharging. The rescue operation should act within 10 seconds of power failure 20. Regulation :350V- 450V (SMPS based) 21.Indication in the car: a) Car position b) Call indicator c) Door close/open push button d) Emergency stop button e) push button switch for fan and light f) Nonstop 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 k) Auto attendant control (inside the car) 22. Winding handle: Manual winding handle for use in emergency. 23. Safeties a) Over speed governor,operated safety gear b) Buffers c) Motor over load and under voltage protection d) Phase reversal protection e) Other safeties as per ISS f) Single phase preventer g)Final limit switch 24. Levelling Automatic levelling at all landing as per IS. 25.Control panel: Control panel will be dust and vermin proof of sheet metal enclosure 26. Announcement System: To provide lift announcement system 27. Tests: At site test as per IS to be carried out and approval from Electrical Inspectorate before Handing over. 28. Scope of work: -a)Complete dismantling of Old Lift and disposal of debris away from the building premises b) Supply of lift materials c)Minor civil works such as construction of buffer block in the pit, machine foundation in the machine room,necessary core cutting , cutting pockets and grounding brackets for the guide rails,grouting boxes for control units, d) Scaffolding e) Door frames f) Supporting steel g) Temporary electric supply for installation of lift. Electric supply for testing and commissioning of lift isto be arranged by the firm on their own account. h) Intercom facilities with one master and two slaves i) Battery operated alarm j) Obtaining Scheme approval aswell as License to operate the lift from the electrical Inspectorate including preparation of necessary drawing for the same. inclusive of necessary fee to the Inspectorate for three years and first year insurance as per new lift rule by the firm for which no refund will be madefrom the department k)Supply of book let with complete details of maintenance schedule and controldiagram. l) Giving training to department staff for attending trouble shooting l) Supply and providing a Plate showing the name of MLA. Name of work, Amount and financial year. 29.Guarantee: Company shall carry out free maintenance and monthly service during warranty period 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 rope, motors and V3F unit etc. h) Attending breakdown call within 3hrs