07 Webel IDM BN4 DG 21 22 39

Amount

DG-SET WORK

DIESEL ENGINE

Supply, Erection, Testing & Commissioning of outdoor sound & weather proof type "Diesel Generator-Set" with anti-vibration mounts, fitting, fixing etc. complete in all respect. The DG-Set shall also comply ISO 8528-2 & 3 as well as should be of "Prime Power Rating" i.e. capable of providing an output of 10% in excess of the rated output at the same speed for one hour in any period of 12 hours consecutive running. The sound level of D.G. set shall not be more noise insertion loss of 25dbA with Acoustic enclosure at 01 meter from sound proof canopy. The work shall be completed with all necessary equipment as required. Testing and trial run (minimum 8 hours with Load) including all consumables such as fuel, oil etc which shall be supplied by the Contractor as per instruction and direction of the Project in charge. The DG-Set should be provided with following accessories,

DG-SET RATING : 1010KVA

1500RPM,4-STROKE TURBO CHARGED AFTER COOLED DIESEL ENGINE OF SUITABLE CAPACITY & RATED BHP TO DELIVER THE SPECIFIED LOAD AT NTP COMPLETE WITH STANDARD ACCESSORIES AND SHALL CONFORMING TO ISO:3046,BS:5514.

THE ENGINE IS TO BE ELECTRICALLY STARTED BY AN ELECTRICALLY DRIVEN SELF STARTER OPERATED THROUGH ENGINE BATTERY.

ENGINE LOCAL CONTROL PANEL WITH EQUIPMENTS AND INSTRUMENTS MOUNTED ON THE ENGINE FRAME COMPLETE.

LEAD ACID MAINTENANCE FREE/SMF TYPE HEAVY DUTY STARTING BATTERIES WITH SELF DRIVEN CHARGER UNIT.

RADIATOR OF THE ENGINE WITH SELF DRIVEN FAN AND INNER CIRCUIT WATER PUMPS COMPLETE.

INLET MANIFOLD AND AIR CLEANERS.

GEAR TYPE LUBE OIL PUMPS, LUBRICATING OIL FILTER, LUBE OIL CENTRIFUGE AND LUBRICATING OIL COOLER.

FUEL INJECTION SYSTEM WITH INJECTION PUMP, FUEL FILTER, FUEL PREFILTER, NOZZLES GOVERNOR AND FUEL LEVEL INDICATION, ANTI VIBRATION MOUNT PADS ETC. FUEL OIL TANK TO BE PROVIDED WITH NECCESSARY CONNECTIONS AND ACCESSORIES AS REQUIRED.

THE ENGINE MOUNTED PANEL SHOULD CONSIST OF TACHO-HOUR METER, LUBE OIL PRESSURE GAUGE, COOLANT TEMPERATURE GAUGE, BATTERY CHARGER AMMETER AND OTHER ACCESSORIES ETC. COMPLETE.

AMF PANEL

Supply, delivery at site erection, testing & commissioning of vertical floor mounting free standing, extensible on either side, compartmentalised cubical type panel board made of 14 SWG (2.04 mm) CRCA MS sheet suitable for 500/415V, 50 HZ, AC , 3 Phase and neutral system having the following features panel shall be designed to ensure that the weight of the components is adequately supported without deformation or loss in allignment. The doors of the cubicle shall be fitted with dust excluding neoprene gaskets with fastners for proper compression of the gaskets. Fuel Level Indicator for view of real time fuel consumption data periodically.

Panel shall be multitier comparmentalised cubical type, extensible on either side and shall be treated with all anticorrosive process before painting with two coats of zine chromate primer and final approved shade of enamel paint.

Busbars shall be of continuous rated Aluminium adequate for speciifed rated continuous and short circuit current covered by, proper graded heat shrinkable PVC sleeves (colour coded). Busbars shall be supported by suitable hylaml/DMC/SMC or compatable insulator supports. HIgh tensile bolts and springs washers are to be provided on all busbars and suitable drilled holes for connection joints. The busbars shall have a throuth fault withstand capacity of 50KA RMS symmetrical for one second. the interconnections between the busbars and the circuit breakers shall be made by continuous rated Aluminium strips suitably covered by proper graded heat shrinkable colour coded PVC sleeves. The earth busbar shall run through the length of the panel and terminated at two ends.

All the MCCBs shall be provided with extended rotary operated mechanism. Safety interlocks are toe be provided to prevent the doors of the compartments housing the MCCBs to prevent the doors to open when the MCCBs are 'ON' position.

ACBs shall be metal clad, indoor type (in fully drawout execution) mounted on fully drawout truck with service, test and isolated position and complete with the following safety interlocks and safety shuntters and padlock facility.

It shall not be possible to move the truck in or out of cubicle when the breaker is closed.

ACB compartment door shall be machanically interlocked so that it will not possible to close the ACB in plug position when the door is open.

It shall not be possible to push the truck in close position if either of the safety shuntter is not free and not in close position.

ACBs of similar rating shall be interchangeable. All control wiring in the panel shall be carried out with 1.1KV grade single core PVC Insulated copper conductors of minimum 2.5 sq.mm cross section for poterntial Circuits and CT circuits wiring should be neatly bunched, adequately supported, properly rouled and finally crimped. Wires are to be identified by numbered ferules at either end. Terminal blocks used are of damp type with barriered terminals and are to be numbered.

Adequate cabling space should be available in the panel with cable supports, cable alleys, etc. Provision for top/bottom entry and termination of required number of XLPE cable shall be provided. The position of control switches, push buttons, levers, etc requiring manual operation shall be at a height not exceeding 1850 mm from the finished floor level. The rate shall also include providing and fixing space heater with thermostat control temperature conlroler including connecting the same with the system with all other accessories viz sockets. etc. required. The panel shall also be provided with cubicle illumination lamps as per requirement including connecting the same within the panel with all other accessories required.

The panel shall also comprise of necessary meters, CTs, protection MCBs/HRC fuses, indication lamps relays, lifting bolts, label inscriptions (metalic engraved identification tags) describing the rating of the breakers, bus couplers, designation of the feeders etc including all other accessories, complete as per IE rules and reg ulations conforming to relevant IS and duly approved by Client/Consultant. The rate shall include necessary cutting chases, and mending good damages during installation. The panel shall have the following major components.

AMF Panel shall be provided with necessary integration to be done with Main LT Panel in order to receive the signal from AMF Relay in the Main LT Panel and for successful Auto/Manual operation of the whole system ensuring all safety interlock.

INCOMER

1 No 1600A, 4P electrically operated, motorised -cum-manual spring charged with drawable type ACB of rated service voltage upto 690V, 50 HZ with manual push buttons, indications, current sensors, CTs, etc confoirming to the spedfication and as follows:

Icu-50 KA (at 415V, 50 HZ), Ics=100% Icu and Icw not less than 50 KA for 1 Sec.

Microprocessor based S/C, E/F & O/C releases.

Rated impulse withstand voltage not less than 12 KV for main conducting paths.

Auxiliary contacts, shunt trip coils etc.

1 sets - Core Balance CT with earth leakage relay.

1 Set (3 Nos) 1600/5-5A Dual Core cast resin type Current Transformer of CL-5P10 for protection and CL-1 for metering with 15VA burden each

1 Set (3 Nos) - Cast Resin Construction Type Potential Transformer 415 V/√3 : 110V/√3 with Cl - 0.1 accuracy with 100 VA burden with HRC fuses at primary and secondary for protection.

1 set (3 nos each) RYB cluster type LED phase indlcation lamps.

1 set CT Operated Digital Kilowatt Meter.

1 set CT Operated Digital Load Monitor.

1 set - Over Voltage relay.

1 set -Under Voltage relay.

1 set -Master Trip relay For Alternator and Engine Fault.

1 set -Positive Active Power relay.

1 no - Surge protection device with MPCB with rated KA.

1 no - Microprocessor based AMF Controller.

BUSBAR

1 sets - 1600A, 415V, 50HZ, 31 MVA Amps symmetrical continuous rated Aluminium busbars ( 2 Nos. 100mmX10mm for phases and 1 Nos. 100mmX10mm for neutral) mounted on suitable hylam/ DMC/SMC insulators/supports with proper graded colour coded heat shrinkable PVC sleeves.

EARTH BUSBAR

1 Set - 50 mm X 10 mm GI busbar running along the base frame covering entire length of the panel with high tensile bolts, nuts, etc. and number of drilled holes as required for earth connection at both ends.

1 No. Danger Board.

EXHAUST SYSTEM

Supply & Installation of Class-A MS black exhaust pipe of suitable dia dult connected with residential type silencer. Pipe to be painted with heat resistant paint after the fabrication. The rate shall be inclusive of support arrangements, flanges, fire fly/ asbestos gaskets, hardware, glass wool and aluminium sheet cladding etc. complete.

EXHAUST PIPE SUPPORTING STRUCTURE

Supply & Fabrication of steel structure and painting with two coats of primer and two coats of approved enamel paint. The arrangement of structure shall be for individual stack.

CONTROL CABLE

Supply and laying of "1.1kV grade "Cu. Armoured Control Cable" including terminations as required. The rate shall be inclusive of necessary supporting & clamping arrangement for laying of cables within tray/pipe/trench. The installation shall confirm IS : 1255.1983 & amended upto date.

3CX2.5SQMM, XLPE COPPER CABLE.

10CX2.5SQMM, XLPE COPPER CABLE.

COMPRESSION GLAND

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 :

For 3½ core

upto 300 sqmm.

FINISHING CABLE ENDS

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 :

3½ core 300 sqmm cable.

EARTHING

Supply, fixing, installation, testing and commissioning of 50 x 6 mm (hot dip) G.I. strip as per IS with 3 mm thick G.I. space bar saddle at an interval of 500 mm on wall/floor including providing drilled holes (on the bus bar) as necessary for earth connection complete with G.I. bolts, nuts, washer etc as required body earthing connection with electrode with existing Earthing pit after after necessary civil work (if required)

Supply, fixing, installation, testing and commissioning of 50 x 6 mm Copper strip encased with black PVC shit for connection with generator neutral points with existing cu plate earthing. The rate shall include necessary nut, boltes & civil work as required.

EARTH BUSBAR:

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 50 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.

Sohum Industrial Sales Corporation

SILICON SOFTWARE