Electrical Works

Amount

Supply, Erection, Testing, Commissioning and Handing over of 1000kg capacity Goods Lift as per following technical specifications.Technical Specifications:Location: Annex building, High court campus, chennai. 1. No of Lift: One 2. Type of Lift: Goods Lift 3. Capacity of Lift : 1000 kg 4. Speed: 1.00 mtr /Sec 5.Type of Drive: Microprocessor based specific variable voltage variable frequency V3F Drive 6. No of floor: Ground + 3 floors 7. Total Travel: 15Mtrs Approximately. 8. Leveling Accuracy: High level accuracy with smooth & Jerk free stopping.9. Construction of car: car made of Stainless Steel Hairline finish & panels with direct lighting. 10. Position of Machine: Directly above the lift well. 11. No. of Landing Entrance: One in front 3 Nos. only. 12. No. of Car Entrance: One in front only.13. Car Entrance Door: Centre opening automatic power door with stainless steel Hair Line finish 14. Landing Entrance Door: Center opening automatic power door with stainless steel hair line finish 15. Lift well : 2350mm (width) x 2000mm(depth) available size.16. Lift pit depth available: 1600mm

32.Servicing and Maintenance: Free Comprehensive servicing and maintenance should be provided by lift contractor during the guarantee period of one year 33. Provision of 1+2 EPABX intercom with phone to be provided at the following Places,vide 1.Lift Head Room,2. Reception Room and 3. Inside the Lift, by lift contractor.34. 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 charger inverter , under voltage protection system etc. 35. Floor annunciation system with music.36. Special futures: a). Infra red door sensor with Full height screen.(b) 1 hour fire rated door (c) separate door close and open buttons (d). Braille buttons (e). Signal Fixtures (f). Separate ON-OFF switch for fan and Light. (g). Door frames at all landings.(h) Over load warning indicator. 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& workmanship of equipments complete should be offered by the Lift firm for a period of not less than one year and free service for One Year.39. Site testing in accordance with IS 14665 should be carried out at the time of handing over.

Supply and clamping of 3 1/2 X 50 sqmm PVC armoured LTUG cable on post or on wall with MS clamps.

Supply and fixing of 63A TPNMC switch on suitable angle iron framework with MS cable entry boxes with earth connection only.

Supply and fixing of brass cable gland suitable for 3 ½ x 50 sq.mm PVC armoured LTUG cable on wall with earth connections.

Supply and providing cable end termination for 3 ½ x 50 sq.mm PVC armoured LTUG cable with necessary aluminium cable sockets by crimping ext. with electrical connections complete.

Earthing as per ISI specification with an earth electrode of 2.1 mt class B GI pipe of dia. Not less than 40 mm with copper earth plate of size 125 x 50 x 6 mm with necessary masonary work.

Supply and run of 25mm x 6mm tinned copper flat with necessary clamps/ supports on wall/ floor/ ground for earth connection.

Supply and fixing of WT bulk head fitting with guard suitable for 9W LED Lamp with suitable necessary connection.

Supply and run of 2 of 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection 14 SWG TC wire with painting of suitable colour.

Supply and run of 2of 4sq.mm. (56/0.3)PVC insulatedSCunsheathedcopper conductorof 1100Vgrade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 14 SWGTC wire with painting of suitable colour.

Supply and fixing of 1 No. 6A two module 5 pin socket, 2 Nos 6A one module switch on suitable module surface mounting box (Plastic) with module coverplate (plastic) on wall connection.

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 6 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End

GST at 18%

SRI GURU RAGHAVENDRA ELECTRICALS