WBPWD/EE/CED/e-NIQ-06/2021-22

Amount

Supplying of one number 1.1 KV Grade XLPE insulated and PVC sheathed aluminium conductor cable ( Armoured ) conforming to IS: 7098 / 1988 with its latest amendment of following size. [ Make:Havells/ Nicco / Fort Gloster ]

4 Core 150 Sq. mm from Sub station to DG Panel

Laying of one No. cable above 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

4 Core 150 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :

4 Core 95 sqmm

Earthing with 80 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level including excavation of soil & restoring surface duly rammed for soft Soil by ISI-Medium GI pipe

Excavation of soil for installation of Earth Electrode and filling & ramming for Soft Soil

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

80 mm dia

SITC of 3Ø Silent Type Diesel Generating Set having Prime power Rating of 160 KVA at 415V, 50Hz, 0.8 lagging Power Factor on the existing foundation comprising of Engine, alternator, AMF panel, Base frame, Fuel tank, Battery, Acoustic Enclosure and other accessories as specified below

ENGINE Make : Caterpiller / Cummins -Jakson/ Volvo Engine Type : 4 Stroke Diesel Engine RPM : 1500 Rated Output : 587 BHP or Higher Duty : PRIME Cooling : Water cooled with radiator Cylinder : 6 Aspiration : Turbo Charged Type of Governer : electronic Fuel Tank Capacity : Minimum capacity 750 Ltrs. a. Fuel Consumption at 75% rated Load with Radiator or Fan : 81.6 Ltr./ Hr. or Less b.Fuel Consumption at 100% rated Load with Radiator or Fan : 106 Ltr./ Hr. or Less Overload Capacity : 10% overload for one hour for every 12 hours continious running full load or better Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, water temperature Indicator, RPM indicator and hour meter. Safety Controls : Emergency Stop, Low Lube Oil Pressure warning/ Shutdown, High Engine Water Temp. warning/ Shutdown, Sensor failure Indicator, Engine overspeed indicator, Battery charging and low battery indicator. Exhaust Silencer : Residential Type Starting system : 12V./ 24 V. starting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard

Battery : Lead Acid, Low Maintenance or SMF and onforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning ALTERNATOR Make : Leroy Somer / Stamford Rating : 415 V., 3Ph. 50 Hz., 160 KVA, Type : Brushless, self excited and self regulated through AVR Insulation : Class H Protection : Screen-protected drip proof with Min.IP-23 degree of protection RPM : 1500 Voltage Regulation (max) : ±1% Winding connection : Star with Neutral Total Distortion factor : Less than 3% Total Harmonic distortion in output waveform : < 5% AMF PANEL Cubical type floor mounted AMF panel made from 16 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 125 KVA DG set having following pecification/features a. Suitable Capacity EDO type ACB with O/L, S/C, E/F protection and microprocessor based protection release , U/V release etc b. In Built By-Pass switch for rated capacity c. On -delay timer for load change over d.On-delay timer for engine shut off e. Engine On-Off switch (Push button type) f.Battery charger complete with voltage

per CPCB-II norms. BASE FRAME Common iron channel fabricated base frame ontaining the engine and alternator, mounted on AVM pads and having provision for lifting Hook. TERMS & CONDITIONS (i)All materials, equipments & accessories must conform to relavent IS specifications with latest mmendments. (ii) Rate should be quoted inclusive of all applicable taxes and Duty etc. (iii) All materials, equipments & accessories must conform to relavent IS specifications. (iv) Nacessary manufacturer's test certificate for Desiel Engin, Alternator etc. Will have to submit in triplicate copy during delivery of the equipment. (v) Copy of "Type Approval Certificate" and Certificate of "COP" must be produced at the time of delivery issued from competant Authority (As per CPCB-II). (vi) Circuit Diagram for AMF Panel must be submited from the anufacturer/OEM. (vii) The entire set must be warranted atleast 15 months from the date of Delivery/12 months or 5000 Hrs running from the date of Commissioning whichever is earlier. However Engin & Alternator should be warranted of 2 years/5000 Hrs running, whichever is earlier.

Providing cement concrete foundation for the DG set with 1:2:4 (1 cement : 2 course sand : 4 graded stone aggregate 20 mm nominal size)[M20 grade ] including excavation, providing base concrete with 1:5:10 cement concrete, required centering/ shuttering, finishing the exposed portion etc. as reqd. ( Item will be paid based on measurements for 1:2:4 CC, but excluding the 1 : 5: 10 leveling course of base concrete) as per direction of E-in-Charge and manufacturer recommendation.

Supply, Delivery including transportation of HSD Oil

Supply, Delivery including transportation of Mobil Oil

S & Delivery of 200 Ltr. Capacity Container made of heavy guage M.S. Sheet container.

S & Delivery of best quality oil hand pump with 1” dia PVC flexible pipe (12’ ft. approx)

S &F MS angle iron structure made of (80x80x6) mm/(50x50x6) mm MS angle to support 250 mm dia MS pipe &Fuel tank support for 125KVA DG set incl. painting as per per GS.

Supply & fixing of exhaust gas piping of suitable dia welded black 250 mm dia MS class B pipe incl. all necessary bend supports and clamps anti vibration mounting insulation of exhaust system with 50 mm thick mineral wool covered with wire mesh and aluminium cladding ( from DG sets to top of the building plus 3mtr or as per CPCB) for 125 KVA DG set as per direction of EIC.

Painting the 250 mm dia MS black pipe by Aluminium paint of two coat over the RO primer (approved make)

S&F rain protection canopy for 250 mm exhaust pipe

S&F of changeover switch capacity 250 A 415 VAC on iron angle frema as per direction of EIC

DIAMOND ELECTRICAL WORKS

Sohum Industrial Sales Corporation

M/S DAS ENTERPRISE