SITC of 02 nos. 160 KVA UPS and LT Panel at New ATC Complex, S.V. Airport, Raipur

Amount

Supply, Installation, Testing and Commissioning of true online UPS with minimum 160 KVA capacity, 3 phase in and 3 Phase out with double conversion PWM IGBT technology, in built isolation transformer before static switch suitable to drive constant current regulators with 100% unbalanced load at output at fullload condition as per technical specifications/data sheet enclosed. The UPS shall have standard features like in built automatic 100% rated static by pass,maintenance by pass, active input power factor correction, phase sequencecorrector, pure sine wave output, input-output isolation, compatibility with generator supply, cold start capability, EMI/RFI noise filter, advanced communication-RS485 port, user friendly LCD display, provision of auto loadsharing / parallel operation, suitable to operate at 415V, 50Hz, 3 Phase AC supply and delivering 2 phase & single phase loads with 3 phase output of theUPS and necessary safety protection. The job also includes supply and connecting the suitable required number of 12V, SMF batteries of suitable amp hour, for each UPS separately/Individually to give a backup time of minimum 30 minutes for each UPS separately/Individually at the rated full load along with battery management feature integrated with UPS, battery rack, connectors, wiring, cabling between battery bank and UPS with insulated copper conductor of required size, termination as per site condition etc. complete as required.

Design, Fabrication & Supply of Totally Type Tested Assembly Panel (Form - 4B Construction) complying to IEC : 61439-1 & 2 cubicle type LT panel, with internal arc withstand as per IEC : 61641 for 50 KA for minimum 0.3 sec and minimum impact resistance lK09 / lK10 as per IEC : 62262, cubicle type body made out of 2 mm thick CRCA sheet,totally enclosed, IP 42, floor/wall mounted with channel base frame, dust and vermin proof indoor, compartmentalised, suitable for operation on 3 phase and neutral, 415 V, 50 Hz AC, 50 kA / 1 sec. system with extensible bus-bars on both sides, making electrical & mechanical interlocking arrangement between incomers & bus-coupler beakers including control wiring with 2.5 sq mm size wires/cable, interconnection, duly powder coated painting etc. induding supply & installation of following switchgears,metering instruments and accessories as per specifications. Entire panel shall have a common Copper earth bar of size 25 mm x 6 mm at the rear with 1 Nos earth stud.

Incomer

2 Nos. 630 A, 4P MCCB, Microprocessor based release (lcs = lcu = 36 kA) with inbuilt O/L , S/C & E/F protection as per specification and each incommer shall be provided with following accessories.

Extended Rotary operating Mechanism

Spreader Terminals (Set of 8) with Phase Barriers

Auxiliary 1 C/O + TAC 1 C/O

1 Set of ON/OFF/TRIP indicating LED lamps with 2 amp back up MCB.

1 Set of phase indicating LED lamps with 2 amp back up MCB.

1 No. Digital MFM meter and 3 Nos. Cast resin CTs of ratio 630/5 A, Class 0.5 accuracy and 10 VA burden digital multifunction meter suitable to measure voltage, Ampere Frequency, Power Factor, Measurement of KVA/KW/kVAH/MDI, Individual Odd Hamonics for voltage and current including THD with RS-485 port.

Busbars

4P aluminium bus bars of 630 A capacity with heat shrinkable coloured sleeves incl SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 50 KA for 1 sec.

The electrical panel shall be fully ventilated to maintain internal body temp. < 40 deg C when room amb. temp. is equal of less than 35 deg. C. Required ventilation fans shall be provided and tested.

Outgoings

4 Nos - 250 A, 4P MCCB with built in themal magnetic release with adjustable themal setting (Ics = lcu =36 KA)

Extended Rotary operating Mechanism

Spreader Terminals (Set of 8) with Phase Barriers

Auxiliary 1 C/O + TAC 1 C/O

1 Set of ON/OFF/TRIP indicating LED lamps with 2 amp back up MCB.

Design, Fabrication & Supply of cubical type LT panel, made out of 2 mm thick CRCA sheet, totally enclosed, IP 42, floor/wall mounted with channel base frame, dust and vermin proof indoor, compartmentalized, suitable for operation on 3 phase and neutral, 415 V, 50 Hz AC, 50 kA / 1 sec. system with extensible bus-bars on both sides, duly powder coated painting etc. including supply & installation of metering instruments and indicating lamps having 4P aluminium bus bars of 630 A capacity with heat shrinkable colored sleeves incl SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 50 KA for 1 sec. Size of Panel 1000 X1000X500 mm. Length of each Bus Bar shall not be less than 800mm. All spacing between bus bar shall be as per IS Standards.

Supply of 3.5 Core x 300 Sqmm size XLPE insulated PVC sheathed, aluminium conductor, armoured, power cable of 1.1 KV grade conforming to IS 7098 (Part I), 1988 amended upto date.

Supply and installation of 300 mm width X 62.5 mm depth X 2.0 mm thickness size perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thikness not less than 50 micron) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts etc as required.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of size above 185 sq. mm and upto 400 sq. mm on cable tray (clamped with 40x3mm MS flat clamp) as required.

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of size above 95 sq. mm and upto 185 sq. mm on cable tray (clamped with 25x40x3 mm) required.

Supply and making end termination with brass compression gland and aluminium and/copper lugs as per cable for 3.5 Core x 300 (70mm) size PVC insulated PVC sheathed aluminium conductor cable of 1.1 KV grade complete as required.

Supply of 1 Core x 120 Sqmm size XLPE insulated PVC sheathed, stranded copper conductor, unarmoured power cable of 1.1 KV grade conforming to IS 7098 (Part I), 1988 amended upto date.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Providing and fixing 25mm X 5 mm GI strip in 40 mm dia G.I. pipe from earth electrode including connection with brass nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Awasthi Electric Works