SITC of 125 KVA Silent DG set with AMF panel and allied work at Ranaghat Sub Divisional Hospital

Amount

SITC of 125 KVA/100 KW, 415 V, 50 Hz, 3ph silent Diesel Generator Set comprising of Engine, alternator,external AMF panel, Base frame, Fuel tank, Battery and CPCB approved Acoustic silent enclosure including all interconnection between generator and AMF panel etc. having following specification. 1.Engine: a) Make- Cummins/Kirloskar / Ashok Layland/ Mahindra/Grives. b) MoEF certified power -min. 155 ВНР, 6 Cylinder / EQ c) Aspiration -Turbocharged - Charged Air cooled.(TCA) d) No of stroke -4 e) RPM -1500 f) Battery -1 x 12V, 100 AH Dry (as per standard of OEM) g) Type of cooling -Radiator cooled with engine water pump and coolant along with first fill of coolant. h) Air intake system -Air intake manifold with dry type air filter system & vacuum indicator.

2.Alternator -Make Stamford / Leroy Somer/ Kirloskar /ABB/ALSTOM. Rating -125 KVA at .8 P.f (lag) – 3 phase – 4 wire system. Voltage regulator -±1.0% (max.) in static condition. Brushless type, screen protected, revolving field, self excited alternator conforming to 1S/IEC 60034-1 3 Phase reconnectable winding with 12 terminals brought out for connection , Better motor starting capability , Best in class efficiency ,Compact design with sealed bearings for longer life and lesser maintenance ,Impregnation on all wound components for better mechanical strength Type of alternator -Brushless, self excited and self regulated through AVR. Protection -IP- 23 protection with class H/C insulation having protection for under voltage, over voltage, over current, under/over frequency, loss of Sensing, field overload.Overload -Permissible over load of 10% for one hour in 12 hours of operation. Metering Three phase voltage (L-L and L-N), three phase current, frequency, power factor KW Meter - with indicating lamp for load on & set running.

NOTE: 1) Efficiency not less than 90 % 2) Warrenty : Engine and Alternator for 2 years or 5000 hours whichever is earlier from the date of commissioning .Other Item for 1 year from the date of commissioning . 3. AMF PANEL (EXTERNAL) AMF panel made with 14SWG CRC sheet cubical type comprising the following accessories 1. 200A 4 ple MCCB DG & main 2. 200A 4P contractor, auto mannnual by pas by 250A contractor, auto mannnual by pas by 250A changeover switch, 12 V battery charger NPH, 3nos relay OMRAM/saljar/OEN 2nos delay timer, VMR 3P proton, Multi function meter 2nos Gd site 7 man site axulary contract block for rate a for cont. 10A SPC MCB SP- 7nos. Jonson connector accumalotor switch -1no. Slector switch auto/ manual16A. 2nos. Indicator light 4nos CT 6nos.AE, all internal connection by cupper flxible wire & MCCB contractor changeover by suitable size Al flat with heat ssinkable sleeves, a continious eart l bar of Al should be provided in bottom of the panel.

S&F 2.5 Sq mm multicore FR PVC insulated and sheathed copper wire 6x2.5 sq mm for inter connection from AMF panel to DG, battery, VMR etc. After cutting floor/wall incl. S & F of 25 mm dia PVC pipe.

Supply, transporation & pouring of HSD Oil

Earthing with 65 mm dia Gl pipe( Medium) x 3.0 mtr long 1 no. 50x6 mm galvanized (hot dip) steel strip ( 4 mtr long) 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S& F 65 mm dia Gl pipe (ISI- medium) protection (3 mtr long) to be filled with bitumen partly under the ground level and partly above ground level to an avg depth of 3.65 mtrs. incl. earth excavation for soft soil (2.5 cu. mtr. approx) [ For Neutral Earthing]

Earthing with 50 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 incl. earth excavation for soft soil (2.5 cu. mtr. approx) (By TATA Medium GI Pipe) [ For Body Eatrhing]

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 65 mm x 8 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. [For Neutral Earthing]

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. [For body Earthing]

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc. (From Earth electrode to earth bus bar & from Earth bus to equipment body)

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe

Supply & fixing black PVC heat shrink sleeve for covering the 50 x 6 mm. GI flat. For earthing .

Supply & laying 1 x 70 sq. mm. single core cu unarmoured cable ( make- polycab/ Finolex/KEI) from neutral busbar to neutral point of DG a) through pvc Rigid pipe

Supply & laying of cable Al /Armoured 3.5 core 120 sqmm XLPL . make- polycab/havells//KEI/ Gloster) making hole etc. as necy., mending good damages and painting as to G.S

S/F compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry & S/F socketing with finishing the end of XLPE/PVC armoured cables of a )3.5 core 120 sq.mm cable

Finishing the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc. including supplying sockets, tapes for 70 sq.mm from neutral bus-bar to DG neutral.

Finishing the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc. including supplying sockets, tapes for 2.5 sq.mm

Warranty Certificate from OEM should be submitted by the eligible/successful bidder at the time of execution of work

LOKNATH ENGINEERING

T.D.K. ENTERPRISE