Electrical work

Amount

Renewal by Design, Engineering, Supply, Erection, Testing Commissioning and Handing over of 10 persons capacity passenger lift as per following technical specifications including dismantling of old lift. Technical specifications: 1. Location:E Block, Institute of Child Health and Hospital for Children, Egmore, Chennai - 8 2. No of lift: One Number 3. Type of lift: Passenger 4. Capacity: 10 persons (680 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: 9 (Ground + 8 upper floors) 8. Total travel: 27 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 9 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:2030mm(width)X 1770mm (depth) 16.Lift pit depth available:1700 mm 17.Car size:1300mm(width)X1350mm (depth)X2230mm (height) (AS per IS 14665 (Part 1)-2000) 18. Car clear opening: 800mm(wide)X2000mm (height) (AS per IS 14665(Part 1)-2000)

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 failure. 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 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) Suitable Vinyl / Granite 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, electromagneticbrake 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. 40. All the features as per differently abled persons act should be provided. 41. 2 hours fire retardent landind doors.

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

Renewal by Supply and Fixing of WT Bulk head fitting with guard suitable for 10W LED lamp (Philips/Bajaj/Crompton/K Lite/ Equivalent)

Renewal by Supply and fixing of 20W, 4 feet LED fitting on wall or ceiling with PVC unsheathed copper leads from terminals to the fitting

Supply and fixing of 450mm (18") sweep (light duty) AC exhaust fan complete without provision of hole in the wall.

Rewiring with 2x1.5 Sq.mm (22/0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with modular plastic surface mounting box on wall with One 6A modular switch in flush with modular box and covered with modular plates with suitable colour for open PVC light /Fan Point (5points per coil)(Crabtree/Hager/ Equivalent)

Renewal by Supply and fixing of Vertical type 4 way TPN MCB Distribution board with double door (metal) with 1 No. 63 Amps 4 Pole MCB as incoming and 2 nos. 40 Amps TP MCBs, 6 Nos. 10 A/32A SP MCB 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 Standard / Equivalent make)

Renewal by 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 2 Nos 10 Amps 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/Equivalent make)

Renewal by Supply and fixing of 1 No. 6A two module 5 pin socket, 1 No.6A one module switch with module cover plate (plastic) on suitable module concealed box (GI) in flush with wall with connections.

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

Renewal by Supply and run of 2 of 4 Sq.mm (56/0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 14 SWG TC wire with painting suitable colour

Renewal by supply and clamping of 3 ½ x 35 Sq.mm PVC armoured LTUG cable on post or on wall with MS clamps

Earthing as per ISI specification with an earth electrode of 2.1 mtr class “B” GI pipe of dia not less than 40 mm with copper earth plate of size 125mm x 50mm x 6mm with necessary masonry work with 38mm RCC cover slab for brick masonry works.

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

Complete Cleaning, examining and reconditioning of Lift Shaft and Lift frontage with proper tools and minor Civil works, plastering, Water leakage treatment, white washing, etc.

Dismantling and clearing carefully the existing old Lift complete including all the materials, such as the Lift car, guide rails, machinery, etc. as directed by the site Engineer.

SRI GURU RAGHAVENDRA ELECTRICALS