PROVN OF TRIVECTOR ENERGY METER AND ALLIED WORKS AT 33 KV MAIN RECEIVING STATION 8FBSU, PROVN/ REPAIR TO THREE PHASE POWER SUPPLY AND ASSOCIATED WORKS AT CERTAIN LOCATIONS AT 8FBSU AND PROVISION OF 5 KVA ISOLATION TRANSFORMER AT CERTAIN LOCATIONS AT

Supply & fix Microprocessor based three phase 4 wire bi-directional CT/VT operated Metre with automation grade : Automatic ,110-240 V electronic tamper proof Digital Trivector energy meter with optical communication port, accuracy class 0.5 rating 3 x 110 V, 1/5 A with compliance standards: 14697,IEC62052-11,IEC620523-21,IS15959. Including optical port feature and LCD display, data collecting and billing facilities, inbuilt base computer software programme (BCS),with transpent hinge type box complete all as specified including necessary sealing and connection with suitable size of PVC insulated copper cable multi stranded with appropriate size of copper lugs at not extra cost. Complete all as specified and directed by the Engr-in charge. Make :- L&T Model-ER 300P,Secure Premier 300,HPL,Havells, etc or equivalent

Supply, Installation, Testing and commissioning of 1no. (Indoor cubical type) 11 kV metering panel, fabricated out of 14 SWG CRCA sheet, floor mounting, dust & vermin proof, front operated construction, enclosure class - IP 52, powder coated after proper treatment with 7 tank process with top/bottom removable gland plates, as required, double compression type cable glands, earth bus, hinged and lockable doors to achieve dust and vermin proof complete with all inter connections small wiring by min. 2.5 sq. mm. copper wires, consisting of 11 KV / v3 / 110 V / v3, class-1.0, 50 VA PT and 100/50/ 5 A, class-1.0, 15 VA CT (class of accuracy and ratio may be changed later as per the requirement of SEB) with space for mounting energy meter with complete wiring. Make: CPRI Approved

Supply, Installation, Testing and commissioning of UPS/Inverter Optimus 4500+ Pure Sine Wave 4000VA,48 Volt Inverter with Red Charge RC 25000 PRO Tall Tubular 200 Ah- 4 Batteries Combo with trolley, AC single phase,50 Hz out put voltage (inverter mode) 220 V +/-10V,50 HZ , efficiency range (DC to AC) 70-75%,with SMF - VRLA conforming to JISC:8702 (PTI, II&III),Stationary Lead Acid batteries (with tubular positive plates) in monoblock container conforming to IS:13369:1992 latest, Stationary Cells and Batteries, Lead Acid type (with tubular positive plates) conforming to IS:1651:1991 latest. capacity of Battery 200AH,12 V (4 batteries) combo with trolley, complete with protection for under voltage, over voltage, over temperature, over load protection, short circuit protection complete all as specified and as directed. Make: Luminous,Microtech, Crompton, Siniterac

M&L for sub-main wiring with two single core FRLS PVC insulated, unsheathed, multistranded copper conductor cable of size 6 sqmm 1100 volts grade and including non metallic rigid 25 mm dia PVC conduit with all fitting and fixing accessories and including PVC insulated unsheathed, multistranded copper conductor cable of size 6 sqmm for earth continuity conductor and including taking down old unserviceable sub main wiring complete all as specified and directed. Note:- The contractor should be provide Test certificate and warranty certificate from the company after the installation of above mentioned items to the Engr-in-Charge.

M&L for Earthing complete with GI earth plate 600 x 600 x 6 mm thick buried directly in ground (earth pit not less that 2.25mtr deep below ground level ) with top edge of the plate not less than 1.5 m below normal ground level connected to 32x6 mm GI strip as earthing lead by means of brazing after tighten by bolts, nuts, check nuts and washers from earth pit to test point with protection GI pipe of size 50mm dia light grade and providing masonry enclosure including watering GI pipe (medium grade) 20 mm bore from bottom of earth pit to top of electrode and 20 mm GI pipe light grade for earth strip protection complete with earth pit in PCC 1:2:4 type B0 using 12 mm graded crushed stone aggregate, RCC cover, funnel, wire mesh including necessary excavation and earth work in any type of soil, returning filling in and removal of surplus soil complete all as specified and as directed. Note: GI strip 7.5 mtr included in the quoted rate from earth pit to test point

M&L for laying Aluminium strip 20x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground with complete accessories complete all as specified and as directed

M&L for laying of insulator ceramic for mounting of earth strip any size on wall complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for laying of cables or other items as required and getting out soil in soft/loose soil complete all as specifed.

M&L for sand cushioning to under ground cable provided with a layer of sand 8 cm depth before laying of cable and 15 cm depth after laying and stretching the cable complete all as specified. Note: Punned thickness of sand shall be measured & paid.

M&L for new well burnt sub class 'B' bricks of nominal size 230X115X75 mm abutting each other for mechanical protection of cable with width equal to lenght of brick complete all as specified.

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified.

Removing excavated material not exceeding 50 mtr and depositing where directed in a level not exceeding 1.5 mtr above the starting point of any type of soil complete all as specified.

Material and labour for cutting of road/ hard standing up to a size not exceeding 20cm width and not exceeding 60cm in depth for laying of cable protection pipe including making good the disturbed road/hard standing by providing PCC (1:2:4) type B1 to much the existing surface level complete all as directed.

Supply and laying GI tubing light grade of size 80 mm bore complete including taking out old all as specified.

Supply, laying or passing through pipe, underground cable XLPE insulated, armoured and PVC sheathed LT 1100 volts grade with aluminum conductor of size 25 sqmm, 4 core including making electrical connection complete all as specified. Make: Havells/ Polycab/ Paragon/ Gloster/ NICCO.

S&F factory made load line DB's double door made out of CRCA mild steel sheet with insulating material like polyester epoxy quoted surface mounting 4 way VTPN 415 volts, vertical type, surface mounting with suitable busbar, neutral link & earth link suitable for MCCB TP as incomer & MCB SP/TP as out going complete with & including one No. MCCB 100 Amps 3 pole 25 kA fixed type for incoming complete all as specified.

M&L for laying of HDPE pipe 50 mm dia suitable for PN10 pressure along with connected accessories for cable/OFC protection complete all as specified and as directed by Engr-in-charge

Supply, install, testing & commissioning Servo controlled oil cooled isolation transformer capacity 5 KVA,three phase, 50 Hz, indoor type,unbalanced,copper wound(Super enamelled copper wire) class A as per BIS 9815 and 2026, input voltage 415 +/-1 % V phase to phase and out put voltage 415+/- 1%V with ratio 1:1 with efficiecy not less than 95% and with digital metering complete all as specified and as directed.

Supply, install, testing & commissioning Servo controlled oil cooled servo stabilizer capacity 5 KVA,three phase, 50 Hz, indoor type,unbalanced,copper wound(pure electrolyte copper only) class A as per BIS 9815:part 1, input voltage 340 V-480 V phase to phase and out put voltage 415+/- 1% with rate of corrrection 8 V /Sec ,phase to phase, efficiecy 95% and digital microprocessor based card metering.Wave form distortion Nil. Response time less than 10 mili second, break down strength 2500 AC for 2 minute, insulation resistance (IR) more than 100 mega ohms at 500 V DC. No load loses less than 0.5% and full load losses less than 2.5 %. CRGO core M4 Grade . With over load /short circuit protection ,High/ low cut off and by pass arrangement, and automatic phase correction complete all as specified and as directed.