Electrical work

Amount

Renewal by Supply, Erection, Testing commissioning and handingover of 16 Persons capacity Passengers lift, Gearless lift with machine room as per the following technical specifications. (1) Location : New Surgical Block in Government Stanley Hospital, Chennai 01 2) Type of Lift: Gearless lift with machine room 3) Capacity of Lift:16 Persons (1088 Kgs) 4) Speed:1.5 mtr/sec 5) Type of Drive: Microprocessor based Specific Variable voltage Variable Frequency (V3F) drive with enhanced ride comfort and near Zero Levelling functions. 6) Position of machinary : Directly above the lift shaft (7) No. of. Floor: Ground + 8 floors (9 landings) 8) Total Travel: 32 mts Servicing Ground + 8 floor stops, 9 levels & opening 9) Levelling Accuracy : High Level Accuracy with smooth & Jerk free stopping 10) Construction of car: 18 SWG stainless steel scratch proof car body with false ceiling, LED lights, regular circular fans, SS handrail and Granite flooring 11) No. of Landing Entrance : Ground + 8 floors (9 landings) 12) No. of entrance: One in front only 13) Car entrance door : Power operated V3F door with centre/side opening sliding door made of 18SWG SS scratch proof with SS hand rails.

14) Landing entrance door : Power operated V3F drive centre/side opening sliding door made of 18SWG SS scratch proof steel hairline finish with provision of emergency key opening at all floors. The door should be with min 2 hours of fire withstand capacity. 15) Lift Well size:2500mm wide x 2100mm Deep. 16) Car size: 2000mm wide x 1300mm Deep x 2200mm height 17) Lift pit depth: 1600mm 18) Car clear opening : 1200mm wide x 2000mm height. 19) Power supply: 415V Three phase for main power and 230V 50HZ single phase AC supply for light. 20) landing entrance frame : Stainless steel -hairline finish 21) Control: Micro computer based simplex collective logic system with /without attendant mode. 22) Indication : Dot matrix LED direction & position indicators in car & landings, push buttons at height of 900 to 1200mm with LED indications 23) Lift well : RCC Construction with Brick masonry 24) Emergency alarm bell: Battery operated alarm bell to be provided with automatic charging

25) Emergency light: Battery operated light to be provided with automatic charging device 26) Fire man’s switch: To be provided at Ground floor 27) Minor builders work: To be provided by Lift contractor 28) Scaffolding: To be provided by lift contractor 29) Stainless steel sill angles and facia plates : To be provided by lift contractor 30) Steel for lift Machinery : To be provided by lift contractor 31) Servicing and Maintenance: Free Comprehensive servicing and maintenance should be provided by lift contractor during the guarantee period of one year. 32) 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. 33) Overload indicator for no of passengers/aggregate load exceeding the set limit 34) Provision of intercom with phone : To be provided by lift contractor 35) Lift license : Preparation of drawings, payment of charges to CEIG and insurance and obtaining CEIG safety certificate as per lift act is to be borne by contractor 36)Floor annunciate with music : To be provided in car

37)Special features a) Infra red door signal with full height screen b) Stainless steel signal fixtures c) Vandal proof SS button with SS cover d) SS door frames for landing door e) SS handrails at height of 850-950mm f) ON-OFF switch for lights, fans inside Car g) call register signal h) steel ladder i) narrow vision panel in all landing doors 38) 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., 39) 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. 40) Site testing in accordance with IS 14665 should be carried out at the time of handing over. (including dismantling charges and cost of retrived materials)

BHARAT CORP (BID ID -1213709)