Electrical Works

Amount

Supply, Erection, Testing Commissioning and Handing of 20 persons capacity Passenger lift as per following technical specifications. Technical specifications: 1. Location: Nursses Qtrs Egmore, Chennai - 8 2. No of lift: TWO Number 3. Type of lift: Passenger 4. Capacity: 20 persons (1360 kg) 5. Speed: 1.00 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 Floors:(G+3) 8. Total travel: 20 mtrs. (approximate) 9. Levelling Accuracy: High Level accuracy with smooth and jerk free stopping. 10. Construction of car: special car made of stainless-steel Hair line finish car panel complete with false ceiling, flooring, lighting, fan etc., 11. Position of Machine: Directly above the lift level - Gearless 12. No. of Landing Entrance: One in front 4 Nos. 13. No. of car Entrance: One in front only 14. Landing Entrance door: (V3F) side opening power operated stainless steel No.4 hair line finish door with full height ultra slim infra-red door safety curtain. 15. Lift well: 2300mm (width) X 3000mm (depth) 16. Lift pit depth available:1730 mm

31. Servicing and maintenance: Free comprehensive servicing and maintenance should be provided by lift contractor during the guarantee period of one year. 32.Provision of intercom/Press and Speak phone: To be provided by lift contractor. 33.Lift license: Preparation of drawing, payment of charges to CEIG and insurance policies if any and obtaining CEIG safety certificate and license as per lift act should be done by lift contractor. 34. Automatic Rescue Device: To facilitate the landing of the nearest floor at the time of power. This shall consist of suitable type battery system with charger, inverter, under voltage protection system etc., 35. Floor annunciator with music. 36. Special features: a) Infra-red door sensor b) Full height screen c) Full width half height rear panel mirror. d) Voltage stabilizer for circuit control. e) Tubular stainless steel Hand rail in car f) Signal fixtures g) Vandal proof S.S button with S.S cover h) Stain less steel door frames i) Call register signal and Vf door operator j) Braille buttons k) Stainless steel Facia for car operating panel and landing fixtures. l) ON-OFF switch for fan and light m) Over load warning indicator n) vinyl flooring 37. 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. 38. Guarantee: Guarantee for the Materials and workmanship of equipment complete should be offered by the Lift firm for a period of not less than one year. 39. Site testing in accordance with IS 14665 should be carried out at the time of handing over.

i) Call register signal and Vf door operator j) Braille buttons k) Stainless steel Facia for car operating panel and landing fixtures. l) ON-OFF switch for fan and light m) Over load warning indicator n) vinyl flooring 37. 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. 38. Guarantee: Guarantee for the Materials and workmanship of equipment complete should be offered by the Lift firm for a period of not less than one year. 39. Site testing in accordance with IS 14665 should be carried out at the time of handing over.

Supply and fixing of 4-way SPMCB Distribution board with metal door with IP 42 Protection in flush with wall with 1No 32 Amps DB MCB as incoming and 2Nos 10Amps SPMCB outgoing in flush with wall and making good of the concealed portion with earth connection only. The MCB DB and MCB's should be with ISI mark (Like Hager make)

supply and fixing of 63 A TPNMC switch on suitable angle iron frame work with MS cable boxes with earth connection only

Supply and laying of 31/2 x 35 sq.mm PVC LTUG aluminium armoured cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 Mtr layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good

Supply and clamping of 31/2 x 35 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.

Supply and fixing of brass cable gland for 3-1/2 x 35 sq.mm. PVC armoured LTUG cable with earth connection

Supply and providing cable end termination of 3-1/2 x 35 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete

Supply and Run of 25mm x 3mm Tinned Copper flat with necessary clamps/ supports on wall/ground to earth connections

SETHARAM ELECTRICAL AND CONSTRUCTION (BID ID -1527754)