Tender For Augmentation Of Old Power House At Vsi Airport Sri Vijaya Puram in India

Work Detail

Tender For Augmentation Of Old Power House At Vsi Airport Sri Vijaya Puram; 1 SH-I: Supply of Sub-station Equipments 2 Design, Fabrication and Supply of indoor type panels shall be constructed from CRCA steel sheet of 2 mm thickness, floor mounted metal enclosed, 11 KV VCB panel with 5 nos VCBs (2 INCOMER, 1 Bus Coupler with Riser & 2 OUTGOINGS), totally enclosed and fully interlocked, horizontal draw out, horizontal isolation type breaker as per IEC-62271-1,100,200, as amended up to date and additional specifications, having capacities as mentioned below, single break, trip free mechanism, manually charged and manually closing breaker suitable for use on 11 kV, 3 phase, 50 Hz A.C. supply with short circuit fault level of 26.3kA for 3 sec , Panel shall be full internal arc tested i.e. in all three chambers at 26.3kA for 1 sec for safety purpose (AFLR). complete with self contained, fully interlocked, rack in and rack out mechanism, air insulated HT sleeved (PVC sleeve is not accepted) self supported copper bus bars of 630 amps capacity, breaker featured with mechanical ON/ OFF indicator with hand trip coil and auxiliary switch of 4 NO+4NC and equipped with following switchgears and accessories. Make of Vacuum interrupter, circuit breaker, Panel, relays & meters shall be same. Cable compartment suitable for 2RX3C x 240 sq. mm XLPE 11 kV cable (Cable entry from bottom) end termination with heat shrinkable jointing material etc as reqd. There must be a viewing window on VCB chamber door and same must be as per Internal arc test report. The basic insulation level of entire panel shall be 28KV(RMS) / 75KV(Peak) 3 Incoming - 2 No- 630 Amp VCB and each shall be consisting of 4 630 Amp VCB - 1 Nos 5 11 KV / 110 Volts resin cast type PT Class 1 accuracy and 100 VA burden with 1 No. Voltmeter(0-15 KV),digital type selector switch for voltmeter and protection fuses / MCB for HT metering upto 12 KV on incomer. (0-50-100A) comply with IS 3156. PT must not be on the top of the panel. It must be floor rooled placed rear side of panel or on the CB trolley-1 Set. 6 Digital type multi function meterand Digital type Ammeter & Voltmeter - 1 No. 7 Flush mounted type Microprocessor based numercial IDMT relay (VCB Panel manufacturer"s own Make) with O/L, E/L and S/C communicable on modbus protocal for protection and Status monitoring with Master trip and Trip Ckt Supervision relay. Relay shall have programable 4 digital Inputs and 6 outputs.-1 No. 8 Dual core /single core separate sets, dual ratio 3 Nos. CTs 200-100/5+5A of 15 VA burden and accuracy class 1 for metering and class 5P10 for protection comply with IS 2705 -1 Set 9 R,Y,B ON, OFF, Trip Indication with Control MCB - 1 Set 10 Annunciator -8 Window- 1Set 11 ABT meter for power tarrif - 1 Set. 12 Provision of power card/converter arrangments for 230V AC supply for feeding of HT panel internal controlling operation with 220 Volt AC input & 110V Volt DC continuous output suitable for closing / tripping / indication etc 13 Bus Coupler with Riser - 1 No- 630 Amp VCB and each shall be consisting of 14 630 Amp VCB - 1 Nos 15 R,Y,B ON, OFF, Trip Indication with Control MCB - 1 Set 16 Annunciator -8 Window- 1Set 17 Electrical inter locking with both incomers & bus coupler 18 Provision of power card/converter arrangments for 230V AC supply for feeding of HT panel internal controlling operation with 220 Volt AC input & 110V Volt DC continuous output suitable for closing / tripping / indication etc 19 Outgoing - 2 Nos- 630 Amp VCB and each shall be consisting of 20 630 Amp VCB - 1 Nos 21 Digital type multi function meter& Digital ammeter-1 Nos. 22 Flush mounted type Microprocessor based numercial IDMT relay with O/L, E/L and S/C, Arc fault protection communicable on modbus protocal for protection and Status monitoring with Master trip and Trip Ckt Supervision relay. Relay shall have programable 4 digital Inputs and 6 outputs- 1 Nos. 23 Dual core dual ratio 3 CTs 100-50/5 A of 15 VA burden and accuracy Class-1 for metering and class 5P10 for protection - 3 Nos. 24 Annunciator -8 Window- 1 Nos 25 Hooter - 1 Nos 26 Flash mounted Aux. Relay as required for OTI, WTI & Buchloz Alarm & Trip functions 27 Trip super vision Relay - 1 Nos. 28 Provision of power card/converter arrangments for 230V AC supply for feeding of HT panel internal controlling operation with 220 Volt AC input & 110V Volt DC continuous output suitable for closing / tripping / indication etc 29 COMPLETE ALL AS ABOVE 1.01 to 1.27 30 Supply of 1000 kVA capacity (continuous loading) BEE 3 Star rated (Corresponding Level as per BIS amended upto date of receipt of tender) , 11/0.433 KV step down Transformer, 3 Phase, 50 Hz, Dyn 11 vector group, ONAN (Oil Natural Air Natural) copper wound transformer (Electrolytic grade 99.9% pure copper, Core made of first grade Cold Rolled Grain Oriented (CRGO) Core grade MOH or better, losses of the transformer shall not be more than 2.62 kW at 50% load and 7.00 kW at 100% load, 5% impedance,suitable for indoor applications with On Load Tap Changer (OLTC) on HV side having AVR relay and Remote Tap Changer Control (RTCC) for automatic sensing of incoming voltage, automatic operation of OLTC and facility for remote and manual operation of OLTC HV side in range of +5% to -15% in steps of 2.5%, having cable end boxes on HV side suitable for 3x 185 sqmm XLPE cable of 11 KV grade, including bus trunking arrangement on LV side including supplying and laying of copper conductor multicore control cable from transformer to HT breaker/panel for safety tripping, complete with all accessories and safety provisions as per relevant IS Code . The transformer should have QR code which should contain drawing, test report OEM manual,Geo- Tag of manufacturing location complete etc., as required. 31 Main Non Essential L. T. Panel 32 Design, Fabrication and Supplyof TotallyType Tested Panels (Form -4B Construction) complying toIEC: 61439- 1/2cubicletypeLTpanel, Panel shall be single tire ACB design to ensure easy maintenance & enough termination space, with minimum impact resistance IK09/IK10 asperIEC:62262,Active Arc protection shall be considered with Arc Flash relays along with required sensores, MinimumIP42, suitablefor415V+/- 10%,3Phase,4wire50HzACsupplysystem.Panelfabricatedin compartmentalizedmodulardesignfromCRCAsheetsteelof2mm thickforframeworkandcovers,3mmthickforgland,platesi/c cleaning & finishing complete with 7 tank process for powder coating inapprovedshade,havingTPNAluminiumalloybusbarsforhigh conductivity,SMC busbarsupports,with shortcircuit withstand capacity of 50 KA for 1 sec , bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common Copper earth bar of size 50 mmx 6mm at the rear with 2 Nos. earth stud, solid / flexibleconnectionsfrommainbusbartoswitchgearsandfrom switchgear output to cable termination in cable alley with required size ofALconductors/busbarswith necessary over head bus trunking terminations and controlwiring with2.5 sqmmPVC insulatedcopperconductorcable(FRLSH),cablealleys,cablegland plates in two half, i/c providing following switchgears / accessories as per specifications. (Cable Entry for the panel shall be as decided by E-I-C during drawing approval) 33 Incomer from Transformer 1 &Transformer 2 34 2Nos.ACB,2000Amps,50kA,4Pole,Microprocessorrelease Horizontaldrawouttypeoffaultbreakingcapacity50KA (Ics=lcu=Icwfor1.0secs)ElectricalDrawOutMotorizedoperated, fittedwithinterlockeddoor,automaticsafetyshutters,mechanical ON/OFF and service/ test/isolated position indicators and frame earthingcontact,conformingtoIS-60947-22003asamendedup-to- datecompletewithinbuilt LCD/LED display, IndependentElectrical&manualspringclosing mechanism,Microprocessorrelease(EMI&EMCcertified)forover current (Phase & neutral), earth fault & short circuit protection, LSIG protection, Shunt tripcoil24VD.C/220VA.C,BreakerControlSwitch-16A,Test terminal block set, circuits as per standard practice, auxiliary contactors with suitable contacts ( but minimum 4NO+4NC) for positive interlocking of the breakers, necessary interlocking with PLC autocontrolswithallprotectioni/eEarthfault,Under/OverVoltage, Under/Over Frequency, Current & Voltage Unbalance, etc. GF settings shall be from minimum 10% of the rated current of the ACB otherwise Electromechanical relay shall be used for Achiving minimum 10% setting.ACB LED/LCD display shall be with Currentmetering.ACB ON OFF TRIP status shall be provided through potential free contacts to BMS. 35 All ACBs shall be provided with Mechanical Operation Counter, Door Interlock with Panel door 36 Each Incomer shall have one set of the following items: 37 1set-IntelligentmultifunctiondigitalmetertoreadV,A,kVA,KW, kVAR,PF,Hzetcwithcommunicationfacility(RS485port),THD and Individual order harmonics upto 31st Order & maximum demand. LEDdisplaywithrequiredNosCTs,1000/5,15VA,class1.0and control circuit wiring with 2 Amp MCB for controlling. 38 1 Set of Indication Lamps, LED type, R,Y,B Phase indicating lamp with 2 Amp MCB for controlling. 39 1 Set of Indication Lamps, LED type for breaker "ON" , "OFF", "TRIP" & spring charged lamps with 2 Amp MCB for controlling. 40 240 V AC Shunt trip coil. - 1 Set 41 Selector Switch for Auto/Manual/Test 42 Accessories for Electrical Interlocking 43 64R relay with Class PS CT 44 Bus Coupler 45 1 No.2000 Amps, 50 kA, 4 Pole, (EDO) Air Circuit Breaker Horizontaldrawouttype(withoutrelease)offaultbreakingcapacity 50KA(Ics=lcu=Icw)upto433V)ElectricalDrawOutMotorized operated, IndependentElectrical/manualspringclosingmechanism fittedwithinterlockeddoor,automaticsafetyshutters,mechanical ON / OFF and service/ test/isolated position indicators and frame earthingcontact,conformingtoIS-13947-21993asamendedup-to- date complete with necessary Auxiliary contact & MCB. 46 4 Sets Indication Lamps, LED type, for RYB with 2 Amp control MCB.& breaker "ON" , "OFF", "TRIP" & spring charged lamps with 2 Amp MCB for controlling. 47 Bus Bars 48 TPNaluminiumextensibletypemainbusbarsofSuitablecapacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section, size supports& their spacing etc. for withstanding fault level of 50kA capacity for 1 sec. 49 Outgoing 50 4 Nos. 1250Amps ACB"s with 50kA,4Pole, Microprocessorrelease Horizontaldrawouttypeoffaultbreakingcapacity50KA (Ics=lcu=Icwfor1.0secs)ElectricalDrawOutMotorizedoperated, fittedwithinterlockeddoor,automaticsafetyshutters,mechanical ON/OFF and service/ test/isolated position indicators and frame earthingcontact,conformingtoIS-60947-22003asamendedup-to- datecompletewithinbuilt LCD/LED display, IndependentElectrical&manualspringclosing mechanism,Microprocessorrelease(EMI&EMCcertified)forover current (Phase & neutral), earth fault & short circuit protection, LSIG protection, Shunt tripcoil24VD.C/220VA.C,BreakerControlSwitch-16A,Test terminal block set, circuits as per standard practice, auxiliary contactors with suitable contacts ( but minimum 4NO+4NC) for positive interlocking of the breakers, necessary interlocking with PLC autocontrolswithallprotectioni/eEarthfault,Under/OverVoltage, Under/Over Frequency, Current & Voltage Unbalance, etc. GF settings shall be from minimum 10% of the rated current of the ACB otherwise Electromechanical relay shall be used for Achiving minimum 10% setting.ACB LED/LCD display shall be with Currentmetering.ACB ON OFF TRIP status shall be provided through potential free contacts to BMS. 51 All ACBs shall be provided with Mechanical Operation Counter, Door Interlock with Panel door 52 Each outgoing ACB shall have one set of the following items: 53 Selector Switch for Auto/Manual/Test 54 1set-IntelligentmultifunctiondigitalmetertoreadV,A,kVA,KW, kVAR,PF,Hzetcwithcommunicationfacility(RS485port),THD and Individual order harmonics upto 31st Order & maximum demand. LEDdisplaywithrequiredNosCTs,15VA,class1.0and control circuit wiring with 2 Amp MCB for controlling. 55 1 Set of Indication Lamps, LED type, R,Y,B Phase indicating lamp with 2 Amp MCB for controlling. 56 1 Set of Indication Lamps, LED type for breaker "ON" , "OFF", "TRIP" & spring charged lamps with 2 Amp MCB for controlling. 57 240 V AC Shunt trip coil. - 1 Set 58 4 Nos. 400Amps,MCCB"s , 6 Nos. 250Amps,MCCB"s &4 Nos. 125A mps , MCCBS. 59 Above MCCB"S with 4Pole,35kAwithadjustablesetting, microprocessor release with O/C, S/C & E/F protection, Digital Muilti Function Meter with maximum demand load and currentdisplay RS485 module ofclass-1accuracywithsuitablerangeofcastresinCTincluding connections etc as required. 60 1 No ON" (Red) ,OFF & TRIP indication lamp (LED type) with 2 Amp SP MCB for each outgoing. 61 1 Set Rotary operating mechanism and terminal extension spreaders for all the ACBs/MCCB"s. 62 2 Sets Surge protection device Type 1 ( Class B) 4 Mode, MOV type suitable for 10/ 350µs surge, Voltage Protection level Phase : 3 NPE, Iimp = 100KA(L-N),100KA (N-PE), UN = 230 V AC,UC = 320 V, Up = 1.5 KVIncluding with inbuilt fuse and all necessary accessories and wire connections. 63 COMPLETE ALL AS ABOVE3.01 to3.31 64 Supply of 500 KVAPrime Duty DG Set comprising of following (Location: Old Substation VSI Airport, Sri Vijaya Puram): 65 01 No. Alternatorsuitable for generating 400 KW/500 KVA at 415 V, 3 Phase, 50 Hz, 0.8 PF, 1500 RPM, Self Ventilated, Self Regulated and Self Excited with Brushless Type conforming to IS 4722 with suitable size cable termination box including provision of suitable size and length control cable for alternator scanner etc. as specified and as required. 66 01 No. Multi Cylinder, 4 Stroke, Turbo Charged Diesel Engine developing suitable BHP at 1500 RPM suitable for above Alternato, Specific fuel consumption shall be more than 220 g/kWh and Complete with all accessories such as Base Frame, AVM Pads, Batteries 2 Nos. [12 Volts,180 AH], All Types of Filters, Coupling, Starter, Residential Silencer, Lightning arrestor spike with 20 x 3 mm GI tape up to DG set foundation, Automatic Electronic Speed Governing Mechanism, Compact Radiatoretc. and conforming to relevant IS with up to date amendments including provision of suitable size and length control cable for engine control panel and battery charger as specified and as required. 67 1 No.Daily Service Fuel Tank of Capacity as per manufacturers standard having minimum capacity of 990 litre, fabricated out of 3 mm thick M.S sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class "C" pipes of suitable dia. complete with valves, level indications and accessories as required as per specification. 68 Customised Compact Modular Type TestedAcoustic Enclosure suitable for the above DG Set to limit the Noise Level to 75 dB (A) at a distance of 1 Mtr., from the Enclosure, made out of CRCA sheet of 1.6 mm thickness for the Outside Cover and Doors and for Inside Cover with 0.8 mm thick perforated GI Sheet, Louvers of thickness 1.6 mm CRCA Sheet for Fresh Air and Hot Air,Powder coated after Seven Tank Process,Neoprene Rubber Gasket and heavy duty SS locks with SS Hinges, Acoustic made up of high quality rock wool/glass wool/ mineral wool as per OEM design, Base Frame of suitable Size Channel, provision to accommodate Batteries, Support for Silencers,provided with 4 Nos. LED Tube light Fittings of 2 feet and Switches as required. 69 Exhaust gas piping upto maximum of 10 Mtr. for above DG of suitable dia. welded black MS, B class pipe confirming to IS:1239 cut to required lengths and installed with necessary bends, clamps, bellows, residential silenser, insulation of exhaust system with mineral wool/Rockwool 50 mm thick,wire mesh & aluminium cladding of minimum thickness of 0.6 mm, Required size lattice type MS supporting structure with suitable foundationetc., as required as per specifications and as per relevant CPCB Norms. 70 G.S.S square/rectangular duct maximum of 20 Sq. Mtr. for dissipation of hot air to outside for above DG set made out of GI sheet thichness as specified in technical specification complete with gaskets, elbows, splitters, vanes, MS angle iron supports with threaded rod hanging arrangement, end cowl, bird mesh, etc. as per specifications to meet site requirement etc. as required. 71 DG set Shall comply to CPCB IV + Emission Norms Compliance to Revised Emission Standardsdated 03.11.2022 and upto date amendments. Performing 13 Hrs Load test for the DG set at factory arranged with suitable load equipment at the time of predelivery inspection along with other routine tests as mentioned in the DG set specifications. 72 COMPLETE ALL AS ABOVE 4.01 to 4.07 73 AMF LT Panel 74 Design, Fabrication and Supplyof TotallyType Tested Panels (Form -4B Construction) complying toIEC: 61439- 1/2cubicletypeLTpanel, Panel shall be single tire ACB design to ensure easy maintenance & enough termination space, with minimum impact resistance IK09/IK10 asperIEC:62262,Active Arc protection shall be considered with Arc Flash relays along with required sensores, MinimumIP42, suitablefor415V+/- 10%,3Phase,4wire50HzACsupplysystem.Panelfabricatedin compartmentalizedmodulardesignfromCRCAsheetsteelof2mm thickforframeworkandcovers,3mmthickforgland,platesi/c cleaning & finishing complete with 7 tank process for powder coating inapprovedshade,havingTPNAluminiumalloybusbarsforhigh conductivity,SMC busbarsupports,with shortcircuit withstand capacity of 50 KA for 1 sec , bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common Copper earth bar of size 50 mmx 6mm at the rear with 2 Nos. earth stud, solid / flexibleconnectionsfrommainbusbartoswitchgearsandfrom switchgear output to cable termination in cable alley with required size ofALconductors/busbarswith necessary over head bus trunking terminations and controlwiring with2.5 sqmmPVC insulatedcopperconductorcable(FRLSH),cablealleys,cablegland plates in two half, i/c providing following switchgears / accessories as per specifications. (Cable Entry for the panel shall be as decided by E-I-C during drawing approval) 75 Two Nos. of 1000 A, 50KA,Four Pole,Microprocessorrelease Horizontaldrawouttypeoffaultbreakingcapacity50KA (Ics=lcu=Icwfor1.0secs) , One ACB for EB incomer and another for DG incomer ,ElectricalDrawOutMotorizedoperated, fittedwithinterlockeddoor,automaticsafetyshutters,mechanical ON/OFF and service/ test/isolated position indicators and frame earthingcontact,conformingtoIS-60947-22003asamendedup-to- datecompletewithinbuilt LCD/LED display, IndependentElectrical&manualspringclosing mechanism,Microprocessorrelease(EMI&EMCcertified)forover current (Phase & neutral), earth fault & short circuit protection, LSIG protection, Shunt tripcoil24VD.C/220VA.C,BreakerControlSwitch-16A,Test terminal block set, circuits as per standard practice, auxiliary contactors with suitable contacts ( but minimum 4NO+4NC) for positive interlocking of the breakers, necessary interlocking for EB & DG incomers with PLC autocontrolswithallprotectioni/eEarthfault,Under/OverVoltage, Under/Over Frequency, Current & Voltage Unbalance, etc. GF settings shall be from minimum 10% of the rated current of the ACB otherwise Electromechanical relay shall be used for Achiving minimum 10% setting.ACB LED/LCD display shall be with Currentmetering.ACB ON OFF TRIP status shall be provided through potential free contacts to BMS. 76 Two Nos. 1000 A, 4P On Load Change Over Switch each one for above ACBs for Bye-pass arrangement with bus bar/link arrangements and auxillary contacts & LED lamps for indicating position of Change Over Switch [AMF/BYEPASS/OFF] 77 24 V Battery Charger consisting of transformer, rectifier, DC Ammeter, DC Volt Meter and charge rate selector switch with position ON/ Trickle/ OFF/ Boostfor charging of 24 Volts lead acid battery ( 2 Nos. each of 12 volts, 25 plates 180 AH in two steps i.e. trickle/boost charging [excluding Batteries]), Rheostat etc. as required. 78 One No. 8 Display Temperatue Scanner for BTD and RTD 79 One Set of Timers and contactors/AMF Relay for Start with condition to take the load with in 15 Sec. in 3 Attempts/ Stop/ Delay time of DG Set with Selector Switch for Time Delay, Contactors for Auto/ Manual/ Interlock/Time Delay and Engine protection PCB & accessories etc. as required. 80 One Set of Selector Switch for Auto/Manual/Test/Off Operation etc. 81 One Set of LVM 82 One Set of Push Button for Start/Stop/Reset etc. 83 One Set of LED Display for Performance of DG Set 84 One Hooter to alarm the abnormality of DG Set and Annunciation Windows for Performance and Operation of DG Set etc. 85 One Set of Contactors for Auto/ Manual/ Interlock/ Time Delay Operation 86 One Set of AMF Module and Engine Protection PCB and Accessories. 87 Four Set of Space Heater, Heating Thermostat, wiring, etc. and Accessories. 88 Four Set of Cooling fan, Cooling Thermostat, wiring, etc. and Accessories. 89 One Set of 1200 Amps Al. Bus Bar for 3 Phases and Neutral 90 All accessories such as fuses, auxillary contactors, auxillary switches, Panel illumination LED lamps, etc. as required. 91 COMPLETE ALL AS ABOVE5.01 to 5.17 92 Main Essential L. T. Panel 93 Design, Fabrication and Supplyof TotallyType Tested Panels (Form -4B Construction) complying toIEC: 61439- 1/2cubicletypeLTpanel,Panel shall be single tire ACB design to ensure easy maintenance & enough termination space,with minimum impact resistance IK09/IK10 asperIEC:62262,Active Arc protection shall be considered with Arc Flash relays along with required sensores, MinimumIP42, suitablefor415V+/- 10%,3Phase,4wire50HzACsupplysystem.Panelfabricatedin compartmentalizedmodulardesignfromCRCAsheetsteelof2mm thickforframeworkandcovers,3mmthickforgland,platesi/c cleaning & finishing complete with 7 tank process for powder coating inapprovedshade,havingTPNAluminiumalloybusbarsforhigh conductivity,SMC busbarsupports,with shortcircuit withstand capacity of 50 KA for 1 sec , bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common Copper earth bar of size 50 mmx 6mm at the rear with 2 Nos. earth stud, solid / flexibleconnectionsfrommainbusbartoswitchgearsandfrom switchgear output to cable termination in cable alley with required size ofALconductors/busbarswith necessary over head bus trunking terminations and controlwiring with2.5 sqmmPVC insulatedcopperconductorcable(FRLSH),cablealleys,cablegland plates in two half, i/c providing following switchgears / accessories as per specifications. (Cable Entry for the panel shall be as decided by E-I-C during drawing approval) 94 Incomer from AMF Panel 1 & AMF Panel 2 95 2Nos. of ACB,1000Amps,50kA,4Pole, Microprocessorrelease Horizontaldrawouttypeoffaultbreakingcapacity50KA (Ics=lcu=Icwfor1.0secs)ElectricalDrawOutMotorizedoperated, fittedwithinterlockeddoor,automaticsafetyshutters,mechanical ON/OFF and service/ test/isolated position indicators and frame earthingcontact,conformingtoIS-60947-22003asamendedup-to- datecompletewithinbuilt LCD/LED display, IndependentElectrical&manualspringclosing mechanism,Microprocessorrelease(EMI&EMCcertified)forover current (Phase & neutral), earth fault & short circuit protection, LSIG protection, Shunt tripcoil24VD.C/220VA.C,BreakerControlSwitch-16A,Test terminal block set, circuits as per standard practice, auxiliary contactors with suitable contacts ( but minimum 4NO+4NC) for positive interlocking of the breakers, necessary interlocking with PLC autocontrolswithallprotectioni/eEarthfault,Under/OverVoltage, Under/Over Frequency, Current & Voltage Unbalance, etc. GF settings shall be from minimum 10% of the rated current of the ACB otherwise Electromechanical relay shall be used for Achiving minimum 10% setting.ACB LED/LCD display shall be with Currentmetering.ACB ON OFF TRIP status shall be provided through potential free contacts to BMS. 96 All ACBs shall be provided with Mechanical Operation Counter, Door Interlock with Panel door 97 Each Incomer shall have one set of the following items: 98 1set-IntelligentmultifunctiondigitalmetertoreadV,A,kVA,KW, kVAR,PF,Hzetcwithcommunicationfacility(RS485port),THD and Individual order harmonics upto 31st Order & maximum demand. LEDdisplaywithrequiredNosCTs,1000/5,15VA,class1.0and control circuit wiring with 2 Amp MCB for controlling. 99 1 Set of Indication Lamps, LED type, R,Y,B Phase indicating lamp with 2 Amp MCB for controlling. 100 1 Set of Indication Lamps, LED type for breaker "ON" , "OFF", "TRIP" & spring charged lamps with 2 Amp MCB for controlling. 101 240 V AC Shunt trip coil. - 1 Set 102 Selector Switch for Auto/Manual/Test 103 Accessories for Electrical Interlocking 104 Bus Coupler 105 1 Nos. 1000 Amps, 50 kA, 4 Pole, (EDO) Air Circuit Breaker Horizontaldrawouttype(withoutrelease)offaultbreakingcapacity 50KA(Ics=lcu=Icw)upto433V)ElectricalDrawOutMotorized operated, IndependentElectrical/manualspringclosingmechanism fittedwithinterlockeddoor,automaticsafetyshutters,mechanical ON / OFF and service/ test/isolated position indicators and frame earthingcontact,conformingtoIS-13947-21993asamendedup-to- date complete with necessary Auxiliary contact & MCB. 106 4 Sets Indication Lamps, LED type, for RYB with 2 Amp control MCB.& breaker "ON" , "OFF", "TRIP" & spring charged lamps with 2 Amp MCB for controlling. 107 Bus Bars 108 TPNaluminiumextensibletypemainbusbarsofSuitablecapacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section, size supports& their spacing etc. for withstanding fault level of 50kA capacity for 1 sec. 109 Outgoing 110 4 Nos. 400Amps,MCCB"s , 8Nos. 250Amps,MCCB"s &4 Nos. 125A mps , MCCBS. 111 Above MCCB"S with 4Pole,35kAwithadjustablesetting, microprocessor release with O/C, S/C & E/F protection, Digital Muilti Function Meter with maximum demand load and currentdisplay RS485 module ofclass-1accuracywithsuitablerangeofcastresinCTincluding connections etc as required. 112 1 No ON" (Red) ,OFF & TRIP indication lamp (LED type) with 2 Amp SP MCB for each outgoing. 113 1 Set Rotary operating mechanism and terminal extension spreaders for all the ACBs/MCCB"s. 114 2 Sets Surge protection device Type 1 ( Class B) 4 Mode, MOV type suitable for 10/ 350µs surge, Voltage Protection level Phase : 3 NPE, Iimp = 100KA(L-N),100KA (N-PE), UN = 230 V AC,UC = 320 V, Up = 1.5 KVIncluding with inbuilt fuse and all necessary accessories and wire connections. 115 COMPLETE ALL AS ABOVE 6.01to6.22 116 Design, Fabrication and Supply of 400 kVAR HYBRID APFC Panel, 3 phase 4 wire, 415 V, 50 Hz AC System for Ambient temperature -5°C to +40°C of 400kVAR capacity with passive solution of 60% capacity and active solution of 40% capacity,3Phase 4 wire Hybrid Power Factor Correction Solution (with arrangement for neutral current balance) to achieve >0.99 lag and TDDI/THDV values within IEEE recommended limits. APFC should be designed as per IS 16636 Or IEC 61921. The active section and passive section shall work in sync to give optimized output. The degree of protection of passive section should be IP 42, and of active section should be minimum IP 21. The switching device for APFC passive section should be through capacitor duty contactor and for the active compensation system shall be IGBT based with 3 level topology having 12 IGBT in inverter circuit. The active compensation system should filter harmonics from 2nd to 50th individual harmonic order and shall be selectable for the entire range. The active compensation system should have feature to improve PF correction and harmonic filtration having response time <25Micro second. The hybrid panel shall be indoor type floor mounted free standing totally enclosed, extensible, fabricated in compartmentalized designed made of CRCA sheet steel of 2.0mm thick for framework & covers, 3 mm thick for gland plate i/c cleaning & finishing complete with 9 tank process for powder coated of approved shade ( RAL 7032-Siemens gray or as approved by Engineer-in- Charge), having front section (switch gear and control accessories) and rear section (capacitor and reactor), front and rear access, having suitable current carrying capacity, extensible TPN Aluminium alloy bus bar of high conductivity, DMC/SMC bus bar supports, bottom base channel of MS Section, fabrication shall be done in transportable section, entire panel shall have common copper earth bar of minimum size of 25mm x 5mm with 2 nos. earth studs, the earth terminals provided on the body of capacitor bank shall also be bonded to the main capacitor panel earth bus with 2 nos. 8 SWG or 6 SWG GI earth wires/ equivalent size of copper conductor cable, forced ventilation for maintaining temperature rise not more than 5°C from ambient, interconnections, connections with 14% detuned copper reactor and heavy duty 525 V ISI marked Impregnated MPP(Metalized Polypropylene) Capacitor (IS 13340 Part -1 & 2) APFC Panel shall be in compliance with IS :16636 & CPWD Specifications etc. as per below details. 117 Incomer 118 1000 Amps ACB, 50 KA (Ics) 4 Pole 119 EDO type without relesae with ON/ OFF indication lamps with control fuses, Auto Manual selector switch, TNC Switch. 120 1 Set of R Y B LED Type Indicating Lamps with HRC fuses and toggle switches 121 1 No Automatic Power factor correction relay for automatic correction of Power factor. 122 Instrument & Indication 123 For Passive Section : 124 3-Phase current sensing APFC microprocessor relay/controller , advance 12 stages for over all capacity of panel (active + passive)and having display of Phase wise V, A, PF, Cos-Phi, KW, KVA, KVAR, THD-V , THD-I, harmonics up to 31 level. 125 Auto Manual Selector switch, auxiliary contactors with timer for delay in manual mode. 126 Digital Multi function meter with LED Display for V, A, PF, KW, KVA, KVAR, THD-V & I, Frequency. 127 Suitable rating control transformer shall be provided for control and indication circuit. 128 All components like control transformer, meter, relay and indicating lamp shall be protected by using suitable rating individual MCB"s. 129 Wiring of the control circuit shall be done by using 2.5 sq mm, FRLSH 1100 V grade, PVC insulated multi stranded copper control wire. 130 Communication Ethernet/RS485/SNMP port open protocol for BMS integration as per approved by Engineering in charge. 131 For Active Section : 132 Dedicated HMI (Human Machine Interface) (Minimum 7 inch display) for controlling and communication and having display of Phase wise V, A, PF, Cos-Phi, KW, KVA, KVAR, THD-V , THD-I, harmonics up to 50th level. Communication Ethernet/RS485/SNMP port open protocol for BMS integration as per approved by Engineering in charge. 133 COMPLETE ALL AS ABOVE7.00 to 7.16 134 Fabrication and Supply of 2000 Amps, 50 KA for 1 sec, Indoor IP 55 Sandwich Type Bus Trucking complying to IEC 61439-1 & 6 (Interconnetion from Transformer to Non- Essential LT Panel),for use on 3 Phase 4 Wire, 415 Volts, 50 Hz AC supply with metal clad enclosure made of 1.6mm thick GI Sheet duly powder coated in convenient sections complete with 4 Nos. of Aluminium Bus Bars with Class F Insulation, necessary joints, elbow joints, expansion joints and bends, offsets, adopter box and Copper Flexible for Joints, external Aluminium earth strip 50x6mm, aluminium interconnection busbars, threaded rod for suspenders, angle iron bracket, fasteners, nuts and bolts, connecting to existing earthing system etc. complete as required. Note : Bus Trunking Shall be measured along the length of enclosure of Straigh Run/T Section/Bend. The aluminum strips which will go inside L.T Panels & end termination boxes of transformers shall not be taken in to measurement of bus truncking quantity. (Quantity has to be supplied as per site requirement after finalizing of approval drawing) 135 Straight Run Bus Duct 136 End Flange i/c Making Cost 137 90 Degree Bendi/c Making Cost 138 Horizontal Offset /Vertical Offset / Combination Elbow / T Elbowi/c Making Cost 139 Phase Cross Over i/c Making Cost 140 Adopter Box 141 Tinned Copper Braided Flexibles for End Termination 142 Fabrication and Supply of 1250 Amps, 50 KA for 1 sec, Indoor IP 55 Sandwich Type Bus Trucking complying to IEC 61439-1 & 6 (Interconnetion from NE LT Panel to Hybrid PFC Panel & NE LT Panel to AMF Panel ),for use on 3 Phase 4 Wire, 415 Volts, 50 Hz AC supply with metal clad enclosure made of 1.6mm thick GI Sheet duly powder coated in convenient sections complete with 4 Nos. of Aluminium Bus Bars with Class F Insulation, necessary joints, elbow joints, expansion joints and bends, offsets, adopter box and Copper Flexible for Joints, external Aluminium earth strip 50x6mm, aluminium interconnection busbars, threaded rod for suspenders, angle iron bracket, fasteners, nuts and bolts, connecting to existing earthing system etc. complete as required. Note : Bus Trunking Shall be measured along the length of enclosure of Straigh Run/T Section/Bend. The aluminum strips which will go inside L.T Panels & end termination boxes of transformers shall not be taken in to measurement of bus truncking quantity. (Quantity has to be supplied as per site requirement after finalizing of approval drawing) 143 Straight Run Bus Duct 144 End Flange i/c Making Cost 145 90 Degree Bendi/c Making Cost 146 Horizontal Offset /Vertical Offset / Combination Elbow / T Elbowi/c Making Cost 147 Phase Cross Over i/c Making Cost 148 Adopter Box 149 Tinned Copper Braided Flexibles for End Termination 150 Fabrication and Supply of 1000 Amps, 50 KA for 1 sec, Indoor IP 55 Sandwich Type Bus Trucking complying to IEC 61439-1 & 6 (Interconnetion from DG Set to AMF Panel & AMF Panel to Essential LT Panel),for use on 3 Phase 4 Wire, 415 Volts, 50 Hz AC supply with metal clad enclosure made of 1.6mm thick GI Sheet duly powder coated in convenient sections complete with 4 Nos. of Aluminium Bus Bars with Class F Insulation, necessary joints, elbow joints, expansion joints and bends, offsets, adopter box and Copper Flexible for Joints, external Aluminium earth strip 50x6mm, aluminium interconnection busbars, threaded rod for suspenders, angle iron bracket, fasteners, nuts and bolts, connecting to existing earthing system etc. complete as required. Note : Bus Trunking Shall be measured along the length of enclosure of Straigh Run/T Section/Bend. The aluminum strips which will go inside L.T Panels & end termination boxes of transformers shall not be taken in to measurement of bus truncking quantity. (Quantity has to be supplied as per site requirement after finalizing of approval drawing) 151 Straight Run Bus Duct 152 End Flange i/c Making Cost 153 90 Degree Bendi/c Making Cost 154 Horizontal Offset /Vertical Offset / Combination Elbow / T Elbowi/c Making Cost 155 Phase Cross Over i/c Making Cost 156 Adopter Box 157 Tinned Copper Braided Flexibles for End Termination 158 Supply of 3 Core 185 Sq.mmsizes of XLPE insulated PVC sheathed aluminium conductor armoured power cable of 11 kV grade (11kV- earthed) conforming to IS: 7098 (Part-II) amended upto date. 159 Supply of XLPE insulated and PVC sheathed Copper armoured control cableof 1.1 KV grade conforming to IS 7098 (Part-I) 1988 as amended upto date and of following size as required: 160 4C x 2.5 Sq.mm 161 16C x 2.5 Sq.mm 162 Supplyof XLPE insulated and PVC sheathed aluminum conductor armoured power cable of 1.1 KV grade conforming to IS 7098 (Part-I) 1988 as amended upto date and of following size as required: 163 4C x 25 Sq.mm 164 3.5C x 120 sq.mm 165 3.5C x 240 sq.mm 166 Supply of industrial type First Aid Box (suitable for min 10 persons) as approved by St. John Ambulance Brigade/ Indian Red Cross with metal cabinet conforming to IS 2217-1963 as required. 167 Supply of wall mountable portable Rechargable minimum of 15w Emergency LED light with minimum 6 hours backup battery, operating supply of 230V AC, auto ON & OFF etc as required. 168 Supply of 450 mm sweep, Heavy duty exhaust fan of 250 Watt with 2 years warranty, suitable for 1-Phase, 230V, 50Hz, with air delivery of minimun 6120 CMH, 1400 RPM including provision of louver shutter,powder coated metalic body,motor with copper winding etc., complete as required. 169 SH-II: Installation, Testing, Commissioning of Substation Equipments, Earthing, Dismantling, Laying of Cables and Other Associated Works 170 Installation, Testing & Commissioning of indoor type HT panels (mentioned at SH-I/item no. 1.01) shall be constructed from CRCA/ Aluminium Zinc coated steel sheet of 2 mm thickness, floor mounted metal enclosed, 11 KV VCB panel with 5 nos VCBs (2 INCOMER, 1 Bus Coupler with Riser & 2 OUTGOINGS), totally enclosed and fully interlocked, horizontal draw out, horizontal isolation type breaker as per IEC-62271-1,100,200, as amended up to date ,including provision of necessary "C" Channel arrangement of size 100x50x6 mm, earthing connections , interconnections and adjustment in the chequered plate for cable termination and panel positioning at site etc.,complete as required.(Location: Old Sub Station, VSI Airport, Sri Vijaya Puram) 171 Installation, Testing and Commissioning of1000 kVA, 11/0.433 kV 3 Phase, 50Hz, Dyn 11 vector group copper wound transformer (mentioned at SH-I/ item no. 1.02) with OLTC, classFinsulation,havingimpedanceasperECBC-2017, associated with winding temperature indicator / digital controller temperaturedetectorindoortypealongwithSurgearrestoronH.T. side, including provision of 150mm height RCC foundation from floor level for positioning of transformer , necessary "C" Channel arrangement of size 100x50x6 mm, railing, stopper, earthing connections, interconnections, control cabling for HT panel, adjustment in the chequered plate at site for cabling and necessary modifications for sandwich bus trunk termination etc., complete as required.(Location: Old Sub Station, VSI Airport, Sri Vijaya Puram) 172 Installation, Testing and Commissioning of TotallyType Tested Non-Essential Panel (Form -4B Construction) complying toIEC: 61439- 1/2cubicletypeLTpanel ( mentioned at SH-I/Item No.1.03 ), including provision of necessary "C" Channel arrangement of size 100x50x6 mm, earthing connections, interconnections and adjustment in the chequered plate for cable termination, panel positioning at site and necessary modifications for sandwich bus duct termination etc., complete as required.(Location: Old Sub Station, VSI Airport, Sri Vijaya Puram). 173 Installation, Testing and Commissioning of500 KVAPrime Duty DG Set (mentioned at SH-I/Item No.1.04) including laying of fuel pipe lines, fixing of exaust piping, GSS duct, including provision of 150 mm high RCC foundation from floor level for positioning of DG set, including supply and laying of control cable from panel to DG set, earthing connections, interconnections and adjustment in the chequered plate for cable termination, necessary modifications for sandwich bus trunk termination and panel positioning at site etc., complete as required., necessary civil work opening in the existing wall to fix GSS duct, performing 06 Hrs Load test for the DG set at site with available load, laying and termination of control cables for engine control panel, batteries, etc. completeas required. (Location: Old Sub Station, VSI Airport, Sri Vijaya Puram) 174 Installation, Testing and Commissioning of TotallyType Tested AMF Panel (Form -4B Construction) complying toIEC: 61439- 1/2cubicletypeLTpanel (mentioned at SH-I/Item No.1.05 ), including provision of necessary "C" Channel arrangement of size 100x50x6 mm, earthing connections, interconnections and adjustment in the chequered plate for cable termination, panel positioning at site and necessary modifications for sandwich bus duct termination etc., complete as required.(Location: Old Sub Station, VSI Airport, Sri Vijaya Puram). 175 Installation, Testing and Commissioning of TotallyType Tested Essential Panel (Form -4B Construction) complying toIEC: 61439- 1/2cubicletypeLTpanel ( mentioned at SH-I/Item No.1.06 ), including provision of necessary "C" Channel arrangement of size 100x50x6 mm, earthing connections, interconnections and adjustment in the chequered plate for cable termination, panel positioning at site and necessary modifications for sandwich bus duct termination etc., complete as required.(Location: Old Sub Station, VSI Airport, Sri Vijaya Puram). 176 Installation, Testing and Commissioning of TotallyType Tested 400 kVAR Hybrid APFC Panel (Form -4B Construction) complying toIEC: 61439- 1/2cubicletypeLTpanel ( mentioned at SH-I/Item No.1.07 ), including provision of necessary "C" Channel arrangement of size 100x50x6 mm, earthing connections, interconnections and adjustment in the chequered plate for cable termination, panel positioning at site and necessary modifications for sandwich bus duct termination etc., complete as required.(Location: Old Sub Station, VSI Airport, Sri Vijaya Puram). 177 Installation, Testing and Commissioning of2000 Amps Indoor Sandwich typeBus trunking system for following items by suspension on ceiling consist of straight Run bus duct, End Flange, 90 Degree bend, Offset, T section,phase cross over,Adaptor Box & Copper flexible for End Termination item mentioned at SH-I/Item No.1.08 including required aluminium interconnection busbars, aluminium external earthing strip including providing suitable size threaded rod & MS angle, nuts & bolts , suspender, angle iron bracket, steel fastners, connecting to earthing system etc. complete as required. (Location: Interconnetion from Transformer to Non- Essential LT Panel) 178 Straight Run Bus Duct 179 End Flange i/c Making Cost 180 90 Degree Bendi/c Making Cost 181 Horizontal Offset /Vertical Offset / Combination Elbow / T Elbowi/c Making Cost 182 Phase Cross Over i/c Making Cost 183 Adopter Box 184 Tinned Copper Braided Flexibles for End Termination 185 Installation, Testing and Commissioning of1250 Amps Indoor Sandwich typeBus trunking system for following items by suspension on ceiling consist of straight Run bus duct, End Flange, 90 Degree bend, Offset, T section,phase cross over,Adaptor Box & Copper flexible for End Termination item mentioned at SH-I/Item No.1.09 including required aluminium interconnection busbars, aluminium external earthing strip including providing suitable size threaded rod & MS angle, nuts & bolts, suspender, angle iron bracket, steel fastners, connecting to earthing system etc. complete as required. (Interconnetion from NE LT Panel to Hybrid PFC Panel & NE LT Panel to AMF Panel) 186 Straight Run Bus Duct 187 End Flange i/c Making Cost 188 90 Degree Bendi/c Making Cost 189 Horizontal Offset /Vertical Offset / Combination Elbow / T Elbowi/c Making Cost 190 Phase Cross Over i/c Making Cost 191 Adopter Box 192 Tinned Copper Braided Flexibles for End Termination 193 Installation, Testing and Commissioning of1000 Amps Indoor & outdoor Sandwich typeBus trunking system for following items by suspension on ceiling consist of straight Run bus duct, End Flange, 90 Degree bend, Offset, T section,phase cross over,Adaptor Box & Copper flexible for End Termination item mentioned at SH-I/Item No.1.10 including required aluminium interconnection busbars, aluminium external earthing strip including providing suitable size threaded rod & MS angle, nuts & bolts , suspender, angle iron bracket, steel fastners, connecting to earthing system etc. complete as required. (Interconnetion from DG Set to AMF Panel & AMF Panel to Essential LT Panel) 194 Straight Run Bus Duct 195 End Flange i/c Making Cost 196 90 Degree Bendi/c Making Cost 197 Horizontal Offset /Vertical Offset / Combination Elbow / T Elbowi/c Making Cost 198 Phase Cross Over i/c Making Cost 199 Adopter Box 200 Tinned Copper Braided Flexibles for End Termination 201 Supplying and installing following size of perforated painting with powder coating M.S. cable trays withperforation not more than 17.5%, in convenient sections, joined with connectors, suspendedfrom the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc., asrequired. 202 300 mm width X 62.5 mm depth X 2 mm thickness 203 450 mm width X 62.5 mm depth X 2 mm thickness 204 600 mm width X 62.5 mm depth X 2 mm thickness 205 Supplying and installing following size of perferated painted with powder coating M.S cable trays bend with perferation not more than 17.5%, joined with connector, suspended from the celling with M.S . Suspenders including bolts & nuts, painting suspenders etc as required. 206 300 mm width X 62.5 mm depth X 2 mm thickness 207 450 mm width X 62.5 mm depth X 2 mm thickness 208 600 mm width X 62.5 mm depth X 2 mm thickness 209 Supplying and installing following size of perforated painted with powder coating M.S cable trays Tee with perforation not more than 17.5%, joined with connector, suspended from the celling with M.S . Suspenders including bolts & nuts, painting suspenders etc as required. 210 300 mm width X 62.5 mm depth X 2 mm thickness 211 450 mm width X 62.5 mm depth X 2 mm thickness 212 600 mm width X 62.5 mm depth X 2 mm thickness 213 Earthing with GI earth plate600 mm X 600 X 6 mmthick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required. 214 Supplying and laying 25mm X 5mm G.I strip at 0.50 meter below ground as strip earth electrode , including connection / terminating with G.I nut, bolt, spring, washer etc as required. Jointing shall be done by overlaping and with 2 sets of brass nut bolt and spring washer spaced at 50 mm) 215 Providing and fixing 25 mm X 5 mm GI strip in 40 mm dia G.I Pipe from earth electrode including connection with brass, nut bold spring washer excavation and re- filling etc as required. 216 Providing and fixing 25 mm X 5 mm G.I strip on surface or in recess for connections etc., as required. 217 Earthing with copper earth plate 600 mm x600 mm x3 mm thick including accessories and proving masonary enclosure with cover plate having locking arragement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required. 218 Supplying and laying 25mm X 5mm copper strip at 0.50 meter below ground as strip earth electrode , including connection / terminating with nut, bolt, spring, washer etc as required. Jointing shall be done by overlaping and with 2 sets of brass nut bolt and spring washer spaced at 50 mm) 219 Providing and fixing 25 mm X 5 mm copper strip in 40 mm dia G.I Pipe from earth electrode including connection with brass, nut bold spring washer excavation and re- filling etc as required. 220 Providing and fixingof 25mmX 5 mm copper strip on surface or in recess for connection etc as required. 221 Providing and Fixing of25 mm X 5 mm Copper strip in 40mm dia "B" Class G.I. pipe from earth electrodeincluding connectionwith G.I nut bolt, spray, washer, i/c excavation of bituminous/ concrete / pavement& excavation of Soil to the depth of 0.30 Mtrs from ground, refilling the Soil and with 1:2:4 concrete on top for 0.15 Mtrs after laying Pipe and making good thesame to original surface etc. complete as required. 222 Supplyand Fixing ofnominal 2.5 mm thick (Width 1 Mtr),Class: B, for working voltage upto 11.0KV, PVC synthetic, electric insulated mats conforming to IS 15652-2006 having Dielectric strength of 45 KV, no adverse effect of mineral oil, high insulation resistance (Minimum 1,00,000 M Ω on wet condition with 5 KV meggar) with yellow coloured bordered reflective Adhesive sticker of width 50mm at borders etc., as required. 223 Supplyand Fixing ofnominal 2.0 mm thick (Width 1 Mtr) , Class: A, for working voltage upto 3.3 KV, PVC synthetic, electric insulated mats conforming to IS 15652-2006 having Dielectric strength of 30 KV, no adverse effect of mineral oil, high insulation resistance (Minimum 1,00,000 M Ω on wet condition with 5 KV meggar) with yellow coloured bordered reflective Adhesive sticker of width 50mm at borders etc., as required. 224 Providing & Laying of following size "B" class G.I pipe with GI fittingsi/c Bituminous road cutting excavation, laying the G. I Pipe in depth of 30cm, re-filling with cement concrete 1:2:4 and making good the same etc., as required. 225 50mmdia 226 100mm dia 227 Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL pipe as required. 228 upto 35 Sq.mm 229 Above 35 sq mm and upto 95 sq mm 230 Above 95 sq mm and upto 185 sq mm 231 Above 185 sq mm and upto 400 sq mm 232 Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. 233 upto 35 Sq.mm 234 Above 35 sq mm and upto 95 sq mm 235 Above 95 sq mm and upto 185 sq mm 236 Above 185 sq mm and upto 400 sq mm 237 Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size on wall surface as required. 238 upto 35 Sq.mm 239 Above 35 sq mm and upto 95 sq mm 240 Above 95 sq mm and upto 185 sq mm 241 Above 185 sq mm and upto 400 sq mm 242 Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size on cable tray as required. 243 upto 35 Sq.mm 244 Above 35 sq mm and upto 95 sq mm 245 Above 95 sq mm and upto 185 sq mm 246 Above 185 sq mm and upto 400 sq mm 247 Layingof one number PVC insulated and PVC sheathed/ XLPE power cable of 11 KV grade of following size in the existing RCC/ HUME/ METAL pipeas required. 248 above 120 sq.mm and upto400 sq mm 249 Layingof one number PVC insulated and PVC sheathed/ XLPE power cable of 11 KV grade of following size in the existing masonary open ductas required. 250 above 120 sq.mm and upto400 sq mm 251 Supplyind and making indoor end termination with brass compression gland and aluminium lugs for following size of XLPE insulated and PVC sheathed aluminum conductor armoured power cable of 1.1 KV grade as required. 252 4 X 25 Sq.mm 253 3.5 X 50 Sq.mm 254 3.5 X 95 Sq.mm 255 3.5X120 sq.mm 256 3.5X185 sq.mm 257 3.5X240 sq.mm 258 3.5X300 sq.mm 259 Supplyind and making straight through joint with heat Shrinkable Kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed/ XLPE aluminum conductorcable of 1.1 KV grade as required. 260 4 X 25 Sq.mm 261 3.5 X 50 Sq.mm 262 3.5 X 95 Sq.mm 263 3.5X120 sq.mm 264 3.5X185 sq.mm 265 3.5X240 sq.mm 266 3.5X300 sq.mm 267 Supplyind and making indoor cable end termination withheat Shrinkablejointing Kit complete with all accessories including lugs suitable for following size of 3 core , XLPE aluminum conductorcable of 11 KV grade as required. 268 185 sq.mm 269 Supplyind and making outdoorcable end termination withheat Shrinkablejointing Kit complete with all accessories including lugs suitable for following size of 3 core , XLPE aluminum conductorcable of 11 KV grade as required. 270 185 sq.mm 271 Dismantling of existing 250 KVA DG Set without acoustic enclosure alongwith AMF Panel from Old Power House including dismantling of fuel piping, exhaust piping, fuel tank, control cabling, Power cabling, earthing etc. and Handing Over of dismantled materials to AAI Store etc complete as required and as per the instructions of the Engineer-In-Charge. 272 Dismantling of existing 1000 KVA Oil Transformer from Old Power House including dismantling of existing busduct from Transformers to Non Essential Panel , earthing etc. and Handing Over of dismantled materials to AAI Store etc complete as required and as per the instructions of the Engineer-In-Charge. 273 Dismantling of existing 11 KV VCB HTPanel from Old Power House including dismantling of existing . and Handing Over of dismantled materials to AAI Store etc complete as required and as per the instructions of the Engineer-In-Charge. 274 Dismantling of existing LT Panels as detailed below including dismantling of Power cabling, earthing etc. and Handing Over of dismantled materials to AAI Store etc. complete as required and as per the instructions of the Engineer-In-Charge. (Location : Old Power House, VSI Airport)i) AMF Panel - 3 Nosii) Change over Panel - 1 No 275 Dismantling of existing LT Panels as detailed below including dismantling of Power cabling, earthing etc. and Handing Over of dismantled materials to AAI Store etc. complete as required and as per the instructions of the Engineer-In-Charge. (Location : Old Power House, VSI Airport)i) Main Non Essential Panel - 1 No.ii) Main Essential Panel - 1 No . 276 Retrieval of HT/LT cables of different sizes from existing sub-station, including transportation to AAI store, stacking etc., as per the direction of Engineer in Charge complete as required. 277 Supply and Fixing of 10 mm thick SMC chequered plates on MS Channel of cable trench as per the instruction of Engineer-In-Charge etc. complete as required. 278 Supply, fabrication, Transportation and installation of the MS channel of size 50 x 50 x 5 mm thick on cable trench including civil works for altration,cutting, welding, drilling, fixing, grinding, applying redoxide primer of two coats and two coat of enamel paint ofBlack colour etc. complete as required. and as per the instructions of Engineer-In-Charge. 279 Supply and fixing of Galvanised mild steel Fire Bucket Stand with 4 Nos. of Galvanised mild steel fire buckets of 10 litre nominal capacity filled with dry sand conforming IS 2546 etc., complete as required. 280 Supply of Shock treatment chart of standared size in Two languages (English & Hindi)with aluminium frame and transparent polycarbonate cover sheet as required.

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