| 1 | NOTES :The bidders/contractors are advised to read tender document & all corrigendum/ amendments and General conditions of contracts before entry/quoting the rates.
Part-I( E/M & B/R)
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| 2 | Design supply, install, testing & commissioning of 13 passengers(884 Kg) , (G+5) lift electrically operated, fully automatic, microprocessor controlled, speed 1.5 meter/sec, lift with single speed motor 415 volts, 3 phase, AC 50Hz supply, conforming to IS-14665, suitable to serve G+ 05 upper floors with AC Variable Voltage Variable Frequency (VVVF) Regenerative (Closed loop) drive ( ACD3-MR drive) complete with all standard accessories, simplex automatic & manual dual controlled operation with/without attendant, centre opening doors with door drive (electric motor driven mechanism), sliding stainless steel doors, emergency automatic rescue device (ARD) system with standby power supply by using suitable capacity maintenance free battery, 3D infra red sensor in full height of door & built in voice announcement system in the car to announce the position of the elevator in the hoist way as the car passes or, stops at a floor served by the elevator, announcing system without hand set ( 03 Nos, one each in car, Machine room & near ground floor landing door),Battery operated emergency light & alarm complete all as specified for 13 passenger as per the details given below and including dismantling of existing BER electric driven passenger lift with machine, lift car, rope, guides, counter weight , rail, beam & door , electrical components ,mechanical components and civil components etc., complete and all existing components of lift shall be deposit to E/M store as complete all as specified and directed: (Location of lift :Block A, B & C in AFCB Complex) | 3.00 | Each |
| 3 | Cont....
(a) Type & capacity : 13 Passenger, 884 Kgs - Gearless
(b) Speed : 1.5 M/Sec
(c) Type of Drive : VVVF Regenerative (Closed Loop)
(d) Type of control : Microprocessor based Simplex full Collective control
(e) Location of Machine Room : Top of Building (As existing)
(f) Machine : Gearless Machine
(g) Travel : As per existing site to serve G+5 floor
(h) Serving : G+ 5 upper floors- (6 Stops, 6 landings, 6 openings)
(j) Existing Well size : As existing at site.
(k) Existing Pit depth : 1600 mm . (Existing Pit Depth is meeting the requirements of NBC , IS Codes and West Bengal Lift Rules. However if any modification is still required as per manufacturers recommendation the same shall be carriried out by Contractor without any extra cost to the Department) . Pit depth and overhead shall be such as to conform to the requirements of bottom clearance and top clearance as specified in IS: 14665.
(l) Head Room : As per existing site.
(m) Power supply : 415 volts Three-Phase, 50 Cycles AC. The entire lift equipment shall be suitable for operation at +10% to - 20% of rated supply voltage.
(n) Auxiliary supply : 220 volts Single-Phase, 50 Cycles AC.
(o) Earth connection : All new Earthing Points and Earth Contunity strips, connections Conductors shall be provided as per NBC, National Electrical Code and Code of Practices for Earhing. The cost of earthing and connected items shall be paid separaty under respective item of work in schedule.
(p) Car Enclosure : Stainless Steel (Hairline) mirror finish body of car having minimum thickness of SS Sheet as 1.5 mm incl recessed LED light, false ceiling, as per NBC or other relevant BIS code.
(q) Car Size : As per NBC 2016 or other relevant BIS code of latest edition..
(r) Flooring : 18-20mm thick granite flooring.
(s) No of Entrance : One location - Front. Cont... | | |
| 4 | Cont ..
(t) Car Entrance : Automatic power operated centre opening, Stainless Steel, mirror finish Door.
(u) Landing Entrance : Automatic power operated centre opening, Stainless Steel, mirror finish Door.
(v) Clear opening for door : As per existing site.
(w) Floor Designation : 0,1,2,3,4,5
(x) Indicators : Car & Landings : Direction & Position Indicator/ call registration LEDs
(y) Roping : Lift rope shall be provided as per NBC-2016 and IS 14665 - 2001 (upto date) of tensile strength not less than 12.5 tonnes/cm square and factor of safety shall be 8.6
(z) Battery operated emergency Alarm & Light shall be provided.
(aa) Full height Infra-red Light Curtain Door Safety shall be provided.
(ab) Press & Speak Phone shall be provided for intercom system.
(ac) Fireman switch shall be provided.
(ad) Emergency Automatic Rescue Device (ARD) with suitable capacity maintenance free battery shall be provided for elevation of passengers trapped in lift car during power failure between floors .The ARD shall work for 3 phase and single phase failure.
(ae) Overload Protection Device, Load Weighing Device(LWD)/OSG (overspeed governors) Electronic switch shall be provided.
(af) Voice announcement system in the car shall be provided to announce the position of the elevator in the hoistway as the car passes or, stops at a floor served by the elevator.
(ag) Micro- Stroke illuminated push buttons shall be provided.
(ah) All landing door shall be one hour fire rated.
(aj) Car door lock shall be provided.
(ak) Auto drive recall, Automatic Fan & light switching off arrangements shall be provided.
(al) Hand Rails : Stainless steel mirror finish handrails on rear sides in car panels. Full height and full width mirror finished stainless steel (1.5mm) panel to be provided on all side above hand rails.
(am) MS Pit Ladder shall be provided.
Cont...... | | |
| 5 | Cont ..
(an) Door Operator : DC Door Operator
(ao) Car operating panel : Square flush painted illuminated buttons in Stainless steel (Hairline).
(ap) Car position indicator : Dot matrix (Red LED) scrolling display.
(aq) Hall fixtures : 16 segment display hall button.
(ar) Hall fixtures face plate : Stainless steel (Hairline).
(as) Hall button arrangement : Hall button with FPI.
(at) Standard Features : Anti nuisance car cell protection, overload device, nudging, independent service belt inspection device. Emergency Fireman's service. Emergency car light unit, Infrared curtain protection, door time protection, emergency alarm button, extra door time of lobby and parking, door open/close button, manual rescue operation, belt inspection drive and auto fan cut off.ON/OFF system to be synchronised with car door opening/closing system.
(au) Machine room ladder , where applicable should be provided by the contractor (av) Hoist way wiring, where required shall be provided by the contractor
(av) Ventilation : High powered axial flow fan with suitable air throw of 600 CFM through a duct all around the car so that uniform air flow shall be available at all side of the car.
Notes
(A) The system (Lift) shall be guaranteed against maintenance and repair including spares for a period of two year from the certified date of completion of this contract and the cost of these shall be deemed to be included in the unit rates quoted against the lifts . The lump sum cost of above lift shall be deemed to include cost of comprehensive maintenance in defect liability period of all the lifts provided by the contractor under this contract for a period of two year from the certified date of completion of the work of phase-I. For this, a sum of 2,00,000.00 (Rupees two Lakh only) shall be retained from the final bill of this contract till satisfactory completion of the two-year comprehensive maintenance period of lifts as certified by the GE. The amount so retained shall be released by the GE after expiry of satisfactory comprehensive maintenance in defect liability period of two years.
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