Electrical Works

Renewal by Supply, Erection, Testing and commissioning of 26 Persons bed cum Passengers lift, Gearless lift with machine room as per the specification which Excluded tax and duties. Technical Specifications: Type of Lift: Passenger . Capacity of Lift:26 Persons(1768 Kgs) 1) Speed:1mtr/sec 2) Type of Drive: Microprocessor based Specific Variable voltage Variable Frequency (V3F) drive with enhanced ride comfort, and near Zero Levelling functions. 3) No. of. Floor: Ground + 6 floors 4) Total Travel: 28 mts Servicing Ground + 6 floor stops, 7 levels & opening 5) Levelling Accuracy : High Level Accuracy with smooth & Jerk free stopping 6) Construction of car: Special car made up of stainless steel honeycomb finish panels complete with false ceiling in car sleek (small circular lights) tubular handrail, fan for better aesthetic with narrow vision panel

7) Position of Machine: Directly above the Lift Well. 8) No. of Car entrance: Side/centre opening door with stainless steel honey comb finish complete with SS frames. 9) No. of Landing Entrance-Side/centre opening door with stainless steel honey combfinish complete with SS frame.. 10) No. of entrance: One in front only 11) Car size: 1600mm wide x 2400mm Deep x 2200mm height, clear opening: 1200mm x 2200mm height. 12) Lift Well size:2400mm wide x 3000mm Deep.PCC Construction with Brick masonry 13) Lift pit depth: 1600mm 14) Power supply: 415V Three phase and 230V 50HZ single phase AC supply for light. 15) Control: Micro computer based full collective logic system with /without attendant mode. 16) Car Indicator: Digital 7segment 1.1mm Height direction & position indicator with height intensity indication in Red colour. 17) Landing indicator: Digital 7segment 25mm height direction & position indicator with height intensity indication in Red/orange colour.

18) Emergency alarm bell: Battery operated alarm bell to be provided with automatic charging. 19) Emergency light: Battery operated light to be provided with automatic charging device 20) Fire man’s switch: To be provided at Ground floor 21) Minor builders work: To be provided by Lift contractor 22) Scaffolding: To be provided by lift contractor 23) Steel for lift Machinery; To be provided by lift contractor 24) Stainless steel sill angles and facial plates. To be provided by lift contractor 25) Servicing and Maintenance: Free Comprehensive servicing and maintenance should be provided by lift contractor during the guarantee period of one year. 26) 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. 27) Overload indicator for no of passengers/aggregate load exceeding the set limit

28)Floor annunciate with music a) Inverter based battery operated emergency light& alarm bell. b) Stainless steel signal fixtures c)Granite flooring d) Call Registering Type Braille micro push button e) Automatic rescue device f) Full collective logic g) PCB control push button h) Separate fan switch in the car i) Constant voltage Transformer for control system j) In built brake release lever k) Pit ladder l) Load weighing device m) Lift floor announcement n) Minor civil works o) Scaffolding 29) Over speed governor, phase failure and phase reversal relay, alarm bell, T 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, buffers, electro mechanical door locks. Emergency key. Side supporting angels motor over load protection devices, final limit switch main suspensions ropes, counter weights, etc.,

30) Guarantee: Guarantee for the materials and workman ship of equipments complete should be offered by the lift firm for a period of not less than one year.

31) Site testing in accordance with IS 17900 should be carried out at the time of handing over. 32) Lift license : Preparation of drawing, payment of charges to CEIG safety certificate as per standard to be done by contractor and cost also to be borne by him 33) The old lift is also to be dismantled and the cost also to be borne by contractor. Make : Johnson / KONE

Rewiring with 2 x1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with Module Plastic surface mounting switch box on wall with 6A one way module switch with module front plate with painting of Suitable colour for Open PVC Light point / fan point

Renewal by Supply and fixing of 4Feet LED20W Fitting with LED20W tube complete with TW round blocks on wall or ceiling with PVC unsheathed FRLS Copper leads from terminals to the fitting

Renewal by Supply and fixing of WT bulk head fitting suitable with guard and 15 W LED bulb

Renewal by Supply and fixing of 300mm(12") sweep AC exhaust fan heavy duty complete with necessary wall opening and making good of the wall