Balance electrical work for Administrative block of BSF Headquarters at Humhama Budgam

Part A: SITC of 1000 KVA (11/0.433 KV) HT Transformer and 750 KVA Servo voltage stabilizer, 320 DG set with other allied accessories

Supply,Installation,Testing & Commissioning of 1000 KVA , (11/ 0.433 KV ) 3-phase outdoor type oil immersed ONAN cooled Transformer complete with all fittings such as oil Conservator with drain plug,Silica gel,Breather,thermometer,tap changer,oil guage lifting lugs,Drain cum sampling value,filter valve with plug,first filling of fresh transformer oil ,weather proof HT Cable /LT cable Box earthing terminals etc complete .( Energy Efficient Level-2 ). of ALBA / Northsons /Northern / Zain Electricals make or any other brand as approved by department not below the rank of SDO (After examining of GTP ,type test certificate and other relevent documents to be provided by contracting firm ) . The transformer manufacture unit should have CPRI Registration and BIS Certificate upto required capacity/ level and type test of said capacity from last five years only The complete testing of transformer will be carried out at manufacturing site by departmental representatives before assembling /despatching of same and contracting firm has to facilate in all aspects the deptt representatives upto manufacturing site for the carrying out the necessary testing of said job. The job further includes comphrensive maintenance contract (with p/f of spares if needed) of Transformer for a period of two years reckoned from date of sucessful comissioning

Supply,Installation,Testing & Commissioning of 750 KVA,3-Phase,415V,(Buck Boost type) L.T,Unbalanced Servo voltage stabilizer (OUT DOOR type) .that must take a load of 750 KVA at the Following Specifications No. of Phases = 3 No Input Voltage (L-L)= 224-460 Volts Output Voltage =415 volts ±1%(Phase to phase) & 230 volts±1%(Phase to neutral) Protection =Over voltage, under voltage & Overloading with TDR and neutral failure .The job further includes providing and fixing of Micropreceessor basd 1000 Amps 4-pole ACB having 65KA Breaking capacity of L&T /ABB /Legend / Simens (ACB Should be inbuilt to the Servo voltage Stabilizer) The Stabilizer should be in two seperate Chambers (i.e Dimmer and Control unit should be two seperate Chambers) The Stabilizer shall be servo-controlled automatic ,ONAN cooled and provided with first filling of fresh filtered transformer oil having required dielectric strength .The Stabilizer shall be capable of smooth operation upto 10 % un-balanced in the load currents.The contractor /supplier has to give guarantee for any manufacturing defect with three servicing of the equipment for two year reckoned from commissioning.Inclusive of all applicapable taxes (Andrew Yule / AE Electrical /Jindal) make or any other eq. bramd as approved by department not below the rank of SDO (After examining of GTP , test certificates and other relevent documents to be provided by contracting firm )) The contractor has to faciltate testing of stabilizer at manufacturing site to departmental representatives before Assembling and despatching of stabilizer to site of work. The Job further includes AMC for a period of two years reckoned from date of sucessful commissioning (The AMC includes quarterly servicing of Servo volatge stabilizer with replacement of damaged accessories /equipments both mechanical as well as electrical during operation as & when required)

1(a) Providing, Installation, testing and commissioning 320 KVA of Silent Type Water Cooled diesel driven Generator Set Conforming to CPCB-1V /1V + NORMS of approved brand like Tata Motors/ Eicher / LARSEN & Toubro / KIRLOSKAR / CUMMINS INDIA / FG Wilson make , comprising of radiator ,4-Stroke multi cylinder engine of suitable BHP to deliver rated KVA at prevailing site conditions equipped with flywheel ,residential type silencer ,fuel governor ,fuel pump, built in fuel tank, electric starting equipment with required nos of suitable AH sealed maintenance free batteries etc., directly coupled to 320 KVA, 0.8 PF, alternator suitable for 3-phase , 4 wire 50 Hz Ac supply system with the entire system mounted on common base frame etc. on an exciting foundation exhuast pipeing with thermal insulation ,control wiring from alternator to control panel acoustisc enclouser, etc. as specified and consisting of the following as per sepecification given below etc as required one number multi cylinder ,four stroke , liquienance contract (with P/F of spares if needed) of transformer for a perios of 2 years reckoned from date of successful commissioning Gear compartment and the minimum nominal weight shall be 2.8 kg. Control gear compartments shall be top maintenable without accessing/ opening the optical compartment. the luminary shall have minimum windage area of 0.088 sq. km(+_5%) the luminary should have a minimum 10 KV/ 5KA SPD duly bolted in the luminary. the SPD should be able to sustain a 15 hits of 5KA rating i.e total of 45 hits across. the job includes CAMC of 3 years from date of handing over of site.

1(b) Alternator One No. syncronous alternator rated 320 KVA, 415 Volts at 1500 RPM, 3-Phase, 50 Hz AC supply with 0.8 lagging PF at 40ᵒ C., 50% RH and at 1000 Meter MSL. The alternator shall be having SPDP enclosure, brushless continous duty, self excited and self regulated through AVR conforming to IS; 4722/ BS 2613 suitable for tropical conditions and with class F/H insulations.

1( c) Base frame and foundation Both the engine and alternator shall be mounted on suitable base frame made of MS channel which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendations of manufacturer.

1(d) Fuel tank: In built daily service fuel tank as per manufactures specification complete with all standard accessories and fuel piping between fuel tank and diesel engine, complete with valves, level indicator and accessories as required as per specification attached.

1(e) Exhaust System: Dry exhaust mainfold with hospital exhaust silencer and catalytic convertol as per site requirement and as per instructions of Engineer Incharge

1(f) Starting System: starting system comprising of starter motor, voltage regulator and arrangement for initial excitation, complete with required nos of suitable batteries as required and as per specification.

1(g) Acoustic Enclosure: Acoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine and alternator, extraction, discharging hot air in to the atmosphere as per specification attached. AS PER CPCB-IV/IV+/MOeF regulations.