India Tourism Development Corporation Limited-ITDC has published Supplying, Installation, Testing And Commissioning Of Air Conditioner Plant Main Lt Panel At Hotel Samrat New Delhi. Submission Date for this Tender is 08-08-2020. Electrical Panel Tenders in New Delhi Delhi. Bidders can get complete Tender details and download the document.
| Name of Work: SITC of AC plant main LT panel at Hotel Samrat New Delhi. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Supplying, Installation, Testing & Commissioning of cubical type LT panel suitable for 415V, 3 Phase, 4 wire 50Hz AC supply system having front surface area 16.8(8.4x2.0) sq.mtr (Approx.) fabricated in compartmentalized (preferably) design from CRCA sheet steel of 2mm thick for frame work and covers, 3mm thick for gland, plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having 3000Amp capacity extensible type TPN Aluminium bus bars of high conductivity, DMC/SMC bus bars of high conductivity, DMC/SMC bus bar supports, with short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section not less than 100mm x 50mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25mm x 5mm at the rear with 2 nos. Earth stud, solid connections from main bus bar to switch gears with required size of Aluminium Bus bars and control wiring with PVC insulated copper conductor S/C cable, cable alleys, cable gland plates in two half, i/c providing following switch gears:-\n\n(I) Incoming:\n2500Amps each, four pole horizontal EDO type air circuit breaker of fault breaking capacity 60KA (Ics=Icu up to 433V Auto/manually operated, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact with following accessories for each EDO type ACB.:- 02 nos.\n\na) Independent manual spring closing mechanism – 1No for each ACB.\nb) Microprocessor release for over current, earth fault & short circuit protection – 1 set for each ACB.\nc) 96mm x 96mm square, flush mounted, Digital multi function meter CI 1 with RS 485 port (LED type) - 1 set for each ACB.\nd) One set of 4nos. CT’s of ratio 3000/5A class I accuracy and 15VA burden for metering and protection – 1 set for each ACB.\ne) Phase indication LED lamps with 2Amp back up HRC fuse, breaker ‘ON’ indicating light with 2A HRC fuse, test terminal block set, fuses, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required :- 03 nos. for each ACB\nf) Shunt release, under voltage release and earth fault release: - 01 set for each ACB.\ng) Shunt trip coil 220V A.C. for each ACB.\nh) IDMT protective relay with high set and RS -485 port: - 01 set for each ACB.\ni) Castel type lock: - 01 no. for each ACB.\nj) ON /OFF push button: - 01 set for each ACB.\nk) Lockable trip push button kit (3 I/C & B/C) for Inter locking of two incomer: - 01 no. for each ACB.\n\n(II) Bus Couplers:\n2500Amps each, four pole horizontal EDO type air circuit breaker of fault breaking capacity 60KA (Ics=Icu up to 433V Auto/manually operated, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact with following accessories for each EDO type ACB:- 01 no.\n\na) Independent manual spring closing mechanism – 1No.\nb) Microprocessor release for over current, earth fault & short circuit protection – 1 set.\nc) 96mm x 96mm square, flush mounted, Digital multi function meter CI 1 with RS - 485 port (LED type) - 1 set.\nd) 4nos. CT’s of ratio 3000/5A class I accuracy and 15VA burden for metering and protection – 1 set.\ne) Phase indication LED lamps with 2Amp back up HRC fuse, breaker ‘ON’ indicating light with 2A HRC fuse, test terminal block set, fuses, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required:- 03 nos.\nf) Shunt release, under voltage release and earth fault release: - 01 set.\ng) Shunt trip coil 220V A.C.\nh) IDMT protective relay with high set and RS -485 port: - 01 set.\ni) Castel type lock: 01 no.\nj) ON /OFF push button: - 01 set.\n\n(III) Bus Bars:\nTPN aluminium bus bars of minimum of 3000Amps capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bar cross section, size supports & their spacing etc. For withstanding fault level of 31 MVA for 1 second.\n\n(IV) Interlocking:\nElectrical through advance contracts in ACB’s (incomers & bus couplers) and mechanical (castel key) interlocking should be provided to ensure that only one supply is available at a time on each section of bus and to eliminate any possibility of accidentally approaching two supplies at one bus section.\n\n(V) Outgoing: \na) 1600Amp 4 pole, EDO type, 50KA (S/C Rating) ACB: - 02 nos.\n(1) b) 800Amp 4 pole, EDO type, 50KA (S/C Rating) ACB: - 01 no.\n(2) c) 400Amps, 4 pole, 50KA with spreader terminal, Rotary handle having thermal – magnetic release MCCB:- 02 nos.\n(3) d) 250Amps, 4 pole, 50KA with spreader terminal, Rotary handle having thermal – magnetic release MCCB: - 13 nos.\n(4) e) 96mm x 96mm square, flush mounted, Digital multi function meter CI 1 with RS 485 port (LED type) - 3 nos.(for outgoing ACB’s)\n(5) f) 4nos. CT’s (01 set) of ratio 2000/5A class I accuracy and 15VA burden for metering and protection – 2 set.\n(6) g) 4nos. CT’s (01 set) of ratio 1000/5A class I accuracy and 15VA burden for metering and protection – 1 set.\nh) IDMT protective relay with high set and RS -485 port: - 3set.\ni) Shunt release, under voltage release and earth fault release:-3 set\nj) Castel type lock:- 03 nos.\nk) Control MCB 6Amp – 36 nos.\nl) Exhaust fan for ventilation – 04 nos.\nm) ON /OFF push button – 03 set.\n\nTransportable section – (2700mm x 2000mm x 1400mm) + (2700mm x 2000mm x 1400mm) + (3000mm x 2000mm x 1400mm) assembled to a front surface area of (8.4x2.0) sq.mtr with a depth of 1400mm. excluding base channel. | 1 | Job | |
| 2 | 2 | Supplying and making end termination with Glands, Aluminium thimble etc. As required. | |||
| 3 | 2.01 | a) 3 ½ x 400 sq.mm | 10 | Set | |
| 4 | 2.02 | b) 3 ½ x 300 sq.mm | 1 | Set | |
| 5 | 3 | Buy Back | |||
| 6 | 3.01 | Careful dismantling of various size cables, from existing panel, cable - Glands, existing panel with switch gears complete as per the direction of Engg-In-Charge under buy back arrangement of existing panel. | 1 | Job |
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