Babasaheb Bhimrao Ambedkar University Tender

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 3.5 X 300 sq. mm (70mm)

Supply & fixing shock treatment chart duly mounted on a wooden frame with 5 mm thick glass as reqd. (approximate front area 1.20 sq. metre)

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & sprina washer spaced at 50mm)

Supplying, installation, Integration, testing & commissioning of indoor type floor mounted metal clad, 11 KV VCB panel with 01 No. VCBs, totally enclosed & fully interlocked, horizontal drawout, horizontal/ vertical isolation type breaker as per IS 13118, as amended up to date and additional specifications, having capacities as mentioned below, single break, trip free mechanism, manually charged and auto/manually closing breaker suitable for use on 11 KV, 3 Phase, 50 Hz A.C. supply with short circuit fault level of 350 MVa, complete with self-contained, fully interlocked, rack in and rack out mechanism, air insulated but encapsulated copper bus bars of minimum 1250 Amps (12 KV) capacity, breaker featured with mechanical ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switch of 4 NO + 4NC and equipped with following switchgears and accessories i/c connections suitable for 3x 300 sq. mm. XLPE 11 KV cable (cable entry from *bottom/ top/side) end termination with heat shrinkable jointing material etc. as required with following arrangements :- a) 01 Nos. Digital Type Voltmeter (0-15KV) along with 11 KV / 110 Volts PT (Class 0.5 accuracy & 100 VA burden), Selector Switch for Voltmeter and Protection Fuses/MCB for HT Metering upto 12 KV on Incomer, b) 01 Nos. Digital Type Ammeter (0-300 Amp. Dual Scale), selector switches for ammeters. c) Microprocessor based numerical relay with O/L, E/F and S/C protection. d) 01 Set of dual core dual ratio 3 CTs 300/150/5/5 A of 15 VA burden or appropriate burden with suitable CT ratio and accuracy Class – 0.5 for metering and class 5P10 for protection. (Make: Crompton Greaves/Schneider/ABB) Note: The above job includes Lifting & Fixing along with Installation, testing and commissioning Charges of 1250 KVA, 11/0.433 KV, 3 Phase, 50 Hz, Dyn 11, Outdoor ONAN type, Copper Wound Transformer (as supplied by BBAU) with all tool & tackles crane & hydra as required.

Supply and laying of 3 core standered aluminium conductor XLPE (Cross linked polyethylene) insulated PVC bedded, Galvanised flat steel strip armoured cables confirming to I.S. 7098 (Part-II with latest amendments) II KV grade at a depth of 900 mm below ground level over a cushion of 100 mm thick fine river sand all around and protected with well burnt bricks on sides and on top put across. The armouring of cable shall be properly connected with earth conductor by clamps etc. 300 sq. mm 3 core

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

Supplying, installation, testing & commissioning of cubicall type LT panel suitable for 415 V, 3 Phase, 4 Wire 50 Hz AC supply system having front surface area …..sq.mtr (Approx.) fabricated in compartmentalized (preferably) design from CRCA sheet steel of 2 mm thick for frame work and covers, 3 mm thick for gland, plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade, having ……Amp capacity extensible type TPN aluminium alloy bus bars of hight 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 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25 mm x 5 mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with sq. mm. PVC insulated copper conductor S/C cable, cable alleys, cable gland plates in two half, i/c providing following switch gears :- Incoming : 01 Nos 2000 Amps each four pole horizontal drawout type air circuit breaker of fault breaking capacity 50 KA (Ics=Icu upto 433 V manually operated, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact, conforming to IS 1397- 2 : 1993 as amended up-to-date complete with following accessories for each ACB A. Independent manual spring closing mechanism- 1 No. B. Microprocessor release (EMI & EMC certifi ed) for over current, earth fault & short circuit protection- 1 set. C. Digital type Voltmeter (0-500 V), with selector switch & back up HRC fuses/MCBs-1 set. D. Digital type Ammeter (0-2000 Amp), with selector switch and one set of 3 nos. CT’s of ratio 2000/5A Class I accuracy and 15 VA burden- 1set. (Ratio to be filled up). E. 3 Nos. Phase indication LED lamps with 2 Amp back up HRC fuse, breaker ‘ON’ indicating light with 2 A HRC fuse, test terminal block set, fuses, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required. F. Shunt trip coil 220 V A.C. (Make Crompton Greaves/Schneider/L&T/ABB/Siemens) (II) Bus Couplers : 01 Nos. 2000 Amps horizontal four pole MCCB/drawout type, air circuit breakers of fault breaking capacity 50 KA (Ics=Icu upto 433 V) manually operated, with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact conforming to IS 13947 2 : 1993 as amended upto date complete with following accessories for each ACB: (a) Independent manual spring closing mechanism- 1 No. (b) Breaker ‘ON’ indicating light with back up 2 A HRC fuse test terminal block, fuses, circuits contactors for positive electrical interlocking of breakers, etc. as required- 1 set. (Make Crompton Greaves/Schneider/L&T/ABB/Siemens) (III) Bus Bars : TPN aluminium bus bars of minimum of 2500 Amps 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 Sec. (IV) Interlocking : Electrical through advance contacts 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 possiblility of accidentally approaching two supplies at one bus section.

Supplying, installation, testing & commissioning of power pack with 220 Volt AC input & 24 Volt DC continuous output suitable for closing/tripping/indication of 01 Nos. HT panel boards with 2 Nos. 12 Volts each maintenance free batteries of 100 (suitable) AH each, charging unit, capacitor bank for emergency delivering for trip system complete with suitable capacity of Ammeter & Voltmeter i/c connections with 2.5 sq. mm FRLS insulated copper conductor cable etc. as required. (Make : I.S.I. / Branded)

Supply and fixing safety instruction chart in word duly framed with 5 mm thick glass as required. (approx. front area 1.20 sq. mt.)

Providing of rubber mat 1 mtr. wide and 12 mm thick to withstand 15 KV dielectric strength as per IS 5424 : 1969

Supplying and making cable route marker with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size ) of size 60 cm X 60 cm at the bottom and 50 cm X 50 cm at the top with a thickness of 10cm including inscription duly enaraved as reauired.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/coke and salt as required.

Supply and laying of aluminium conductor PVC insulated armoured served sheathed cables 1100 Volts grade at a depth of 750 mm below ground level over a cushion of 75 mm. thick sand all around and protected with burnt bricks on sides and on top. On surface the cable run shall be fixed on M.S. clamps etc. of suitable size or as directed by the Engineer-Incharge, complete in all respect. The armouring of the cable shall be properly connected with the earth conductor by clamps etc. 300 sq. mm 3.5 core

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.

Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required: 300 sq. Mm

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm)