Electrical work

Amount

Supply, Erection, Testing, Commissioning and Handing over of 1 No 8 Persons Capacity Passenger cum differently abled person Lift as per following technical specifications including all taxes and duties. Technical Specifications: 1. Location: CTO Office in Mylapore Taluk Office Building. 2. No of Lift: One No. 3. Type of Lift: Passenger 4. Capacity of Lift : 8 Persons Passenger (554 Kgs) 5. Speed: 1.0 mtr /Sec 6. Type of Drive: Microprocessor based specific variable voltage variable frequency V3F Drive with enhanced ride comfort and near zero leveling functions. 7. No of floor: Ground + 3 floors. 8. Total Travel: 15 Mtrs Approximate. 9. Leveling Accuracy: High level accuracy with smooth & jerk free stopping. 10. Construction of car: Special car made of Stainless Steel Hairline finish & panels with direct lighting and new beautiful single tile false ceiling with tubular handrail and mirror. 11. Position of Machine: Directly above the lift well.

12. No. of Landing Entrance: One in front 4 Nos only. 13. No. of Car Entrance: One in front only. 14. Car Entrance Door: Automatic Centre opening door with steel painted finish with full length infra red sensor for better safety. 15. Landing Entrance Door: Automatic centre opening door with steel painted finish with emergency opening device. 16. Lift well: 2100mm (width) x1650mm (depth) available size. 17. Lift pit depth available: 1600mm 18. Car size: 1300 mm wide x 1110mm deep (Part I) – 2200). 19. Car clear Opening: 800mm (as per IS 14665 (Part-I) – 2000). 20. Lift Machine Room: As per standard specification. 21. Power Supply: 415v, 3 phases, 50 C /Sec A.C supply for power and 230 V, 50 Hz single phase AC supply for light. 22. Control: Microprocessor Computer based – simplex collective full collective logic system with/without attendant mode. 23. Car fittings: LED lighting with 1 no 300 mm sweep cabin fan. 24. Lift Well: RCC construction with Brick masonry.

25. Indication: Up/Down Digital Direction scroll type and position indicator for all landing and in car. 26. Emergency Alarm Bell: Battery Operated Alarm Bell to be provided with automatic charging device. 27. Emergency Light: Battery operated Light to be provided with automaticCharging device 28. Fireman’s switch: To be provided at ground floor. 29.Minor Builders Work: To be provided By Lift contractor. 30.Scaffolding: To be provided by lift Contractor. 31. Stainless Steel sill angles and facia Plates: To be provided by lift contractor. 32. Steel for lift Machinery: To be Provided by lift contractor. 33. Servicing and Maintenance: Free comprehensive servicing and maintenance should be provided by lift contractor during the guarantee period of one year. 34. Provision of intercom with phone to be provided by lift contractor.

35. Lift License: Preparation of drawing, Payment of charges to CEIG and insurance policies if any and obtaining CEIG safety certificate and lift license as per lift act should be done by lift contractor. 36. Automatic rescue device – To facilitate the landing of the nearest floor at the time of power failure. This shall consist of suitable type battery system with charges inverter, under voltage protection system etc. 37. Floor annunciation system with music. 38. Special features: (a). Infra red door sensor with Full height screen. (b). Full width half height rear panel Mirror. (c).Voltage stabilizer for circuit control. (d). Tubular Stainless Steel hand rail in car (e). Signal Fixtures (f). Vandal proof S.S. button with S.S. cover. (g). Stainless steel door frames (h). V3F door operator (i) Call register signal (j) Pit ladder (k). Braille buttons (l).Stainless steel facia for car operating panel and landing fixtures. (m). ON-OFF switch for fan and Light. (n) Over load warning indicator

39. Over speed governor, phase failure and phase reversal relay, alarm bell, Guide brackets for car and counter weight, rubber padding under winding unit, Motor of adequate capacity, single reduction worm gear, electromagnetic brake with compression springs, car safety gears, buffer, electro mechanical door locks, emergency key, side supporting angles, motor over load protection devices, final limit switch, main suspension ropes, counter weights, lifting joint joist for mounting the machineries. • All the features as per differently abled person act should be provided. • 2 Hours Fire retardant landing doors. 40. Guarantee: Guarantee for the Materials & workmanship of equipment’s complete should be offered by the Lift firm for a period of not less than one year. 41.Site testing in accordance with IS 14665 should be carried out at the time of handing over.

U.S. ELECTRICALS