Tender For corrigendum : sealed maintenance free vrla battery set of 60 cells (stackable), in combination of 55+5 cells for smps based integrated power supply system, each cell of 2 volt/200 ah capacity, fully charged, confirming to rdso specification no. irs: s:93/96(a) with latest amendments, complete with connecting links and suitably numbered in stackable racks along with user manuals. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For supply of smps based integrated power supply (ips) system for lc gate and auto relay hut/line side cabinet with aftc/axle counter/msdac as per rdso spec. no. rdso/ spn/165/2023 version 4.0 with amendment-1, along with surge protection device, status monitoring panel, spares, tool kit, lmla battery 110v/500 ah consisting of 55 + 5 cells (cells as per rdso spec. irs: s-88/2004) alongwith battery stand. the configuration of ips should be as per attached drawing of nwr. this includes transportation to consignee depot to site, commissioning of integrated power supply system after duly filling pre-commissioning check list jointly by rdso approved vendor and railway representative. installation is required. ]
Tender For corrigendum : supply of spares for instrumentation - "vfd pannel signal isolatorsr. no. 2306042013 make - multispampower supply ac 230 vi/p - 4 to 20 ma dco/p - 4 to 20 ma dcreguire boiler + mill + boiling house ", ash handling air pneumetic vibrator, pu elbow 1/4" one side thread - 10 mm, pu tee 1/4" one side thread - 10 mm, air filter 1/4" -10 mm, pu femal connector 1/4" - 10 mm, pu pipe-10 mm, sov double action 230 v ac 1/4", quick exhaust valve 1/2" cylinder, quick exhaust valve 1/4" for seal, "simens smart positioner sipart ps26 drs 110-0nn0- 0aa0ip 66/type 4xp- 1.4 to 7 barta- 30 dg c to +80 dg c", "dome power cylinder for ash handling model no. c 0631505sr. no. plt 20815/005 bore size 63mmstroke- 305 mmmake- duncam engineering limited (rnoia)", " turbine asco solonoide valve (red had type)brand ascotype - solonoide valve (electrno megnetic) 110 v dc", "limit switchmod no. lswp -1-02-4-a", "cesar bonettitype directional control valvesize / model- nf2pan 520 n00000", "valve limit switch box/ position monitormodel code klplubtg/16/05-26ingress protection- ip67 certifiedvoltage- 110 vdc", "wiring diagram explanation (013)type- close position switch", "product - cee em-45 limit switch model /type - cee em -45-50brand-jai bala ji", "pressure switch (switzer) model no. gm-201-33-b030-55-apressure range 0.4 to 4 bar", "proxy meter sensorsr. no. 23 h01p90output- 7,87 v/mm (200 mv/mil)w/o- 2456make - bently nevada", "siemens smart positioner sipart . ps26dr5 110-0nn0-0aa0ip 66/type 4xpr 1.4 to 7 barta 30 dgr c to +80 dgr c", "m00g pi servo amplifier ( valve driver)supply voltage - 24 vdccurrent 1 to 2 a", "signal conditioner/ isolatermake- pepperl +fuchs model - kfd2- stc5-1.20type- signal isolator/signal conditioner", boiling house hi tech m/c chennai bag clamping power cylinder with o ring kit, bag clamping rubber pad, limit switch for clamping, "plc omran dc - 12 v to 24 v zen 10 c dr - d- v2", smps (power supply 24 v), relay board channels, contector, controller unipluse f 701-s, pu connectors, male 1/4" - 8 mm, push button element no-nc, air filter regulator (afr) (0-10 bar), afr connectors, "load cell 110 kgmodel- 65023-110k-nc-02x make- vishay", proxy for load bucket, load bucket cylinder with kit o ring make janties, course fine cylinder with o ring kit make janties, sov ( solonoide valve) with base and coil make janties coil 220 v ac, coil only 220 v ac, load cell card hi- tech engineers, half inch ball valve (1/2"), "centrifugal machine (raw and refinery) afr (air filter regulator )connector femel - 3/8"" make janties ", "break limit switch make bch electric limited", solenoide valve (sov) single acting single coil with o ring kit, double acting double coil with coil 230 v ac and o ring kit, double acting single coil with coil 230 v ac and o ring kit make energy tech high tech pneumatic, coil 230 v ac for sov, hand operated pnumatics sov wtp high tech engineering, proxy type pnp supply 10-30 v type ps 2000 d make joy shree pune, pug mill valve sheet ( on/ off) size - 300 mm make aira, syrup seperator valve (on/ off) size 150 mm make - i& s system dehradun, r- valve pnumatic 1/4", boiling house refinery mbf control valve- 3" rubber seat, mbf on/off valve- 4" rubber seat, mbf on/off valve- 6" rubber seat, mbf on/off valve 3" rubber seat, melt concentrator 2" rubber seat hot water valve , 0-150 dgr c rtd pt-100 temp transmitter (tt), refinery ph electrode with transmitter, abb flow meter 3" model no. fep 63 y0a20080 a size 3", melt concentrator control valve 12" rubber seat , melt concentrator control valve 10" rubber seat , level transmitter (lt) make abb range 0-5000 mmwc remote seal type, control valve positioner make rotex model rtx 1000 -r-d-2-r1-2g-4r-nd-c-41 serial no. rtx/22/0873, multimeter make fluke, loop calibrator / milium source make masi bus, boiling house and boiler compressor k smart oil 200 l , oil filter element 150 lpm, air filter element, air oil seprator element kit, gasket , air oil seperator ele
Tender For supply of spares for gps based redundant master and slave clock system -antenna signal sensing and decoding pcb of gps receiver , crystal oscillator ocxo of gps receiver , lcd display , power supply smps pcb , power supply smps pcb , counter pcb , power supply smpspcb ,
Tender For supply of computer spare for stage-i & ii of wtps. - vga cable for cpu to projector 2 meter length, 24" led monitor, keyboard (usb), 10/100/1000 fiber to utp converter having sc connector for computer lan connection., mouse (usb), usb kvm extender ( aten), dms-59 to dual splitter vga female cable, dms-59 to dual splitter dvi female cable, dms-59 to hdmi female cable, hdmi male to hdmi male cable, dvi male to dvi male cable, dc brushless cooling fan, 24 volt, current rating-0.3 to 0.4 a, hdmi to dvi female cable, lan cable crimping tool for rj11, rj12 & rj45, power supply unit for hp computer, model- ps-4281-1hb epa90, input: 100-240 v/ 3.6 a, 50-60 hz, output: max power 280w, fo to ttl converter, make-meinberg, model-con/fo/ttl, input-ttl (female bnc connector) output-fiber optical, 12 port din rail mount liu, 1000 gb sata hard disc, portable hard disk capacity : 4 tb usb 3.0 super speed, dell make precision tower 7810 computer smps,output: max power 825w, model no.d825ef-02, dell make precision tower 5810 computer smps,output: max power 685w,model no.d685ef-01, dell make precision tower 7820 computer smps,output: max power 950w, model no.ac950ef-00, graphics card p400, 3 dp port output, external usb powered dvd writer, dcs computer smps,output: max power 290w, dcs computer smps,output: max power 525w, dcs computer smps,output: max power 635w, cf 200i industrial grade memory card, 4gb, make:- transcend, pen drive - 32 gb, cat6 ethernet cable (blue colour) with matching colour boot strap & rj45 connector for alspa field bus, cat6 ethernet cable (red colour) with matching colour boot strap & rj45 connector for alspa process bus, cat6 ethernet cable (green colour) with matching colour boot strap & rj45 connector for alspa enterprise bus., cat6 ethernet cable (black colour) with matching colour boot strap & rj45 connector for alspa modbus., color cartridge for printer ; printer model no: hp color laser jet pro m452dn, bnc connector for abb make dcs system, dcs computer scsi card, display port to vga converter, display port to dvi converter, phoenix make switched power supply model :- step-ps/1ac/5dc/6.5 input :- 100-250 vac , output : 5 vdc, 6.5 amp ip rating :- ip55, dc pin adapter; input - 230 vac; output - 5 vdc; current rating - 3 amp., phoenix make power supply unit, part no. : pxc.2866776, model : quint-ps-1ac/24dc/20., abb make switched power supply model :- cp-e 24/5.0 input :- 100-250 vac ,output - 24 vdc, 5 amp adjustable output voltage arrangement; mounting :- din rail mounting, vga male to vga female cable, length - 2 mtr.
Tender For corrigendum : tender for supply of 250th swp model no in200 320il impeller nut with helicoil , shaft , 125tph sw pump model no in 100 160il pump bearings , 150tph fire pump model no in125 260il gasket , 150tph fire pump model no in125 260il pump bearing , 150tph fire pump model n in125 260il keys , 250tph sea water pump mode no in200 320il pump casing , 250tph sea water pump mode no in200 320il pump bearing , mechanical seal , 250tph sea water pump mode no in200 320il mechanical seal , 125tph sw pump model no in100 160il mechanical seal , bh ls system smps 6eps 6ep1334 1ld00 psu100d 24v 12 5a , 310tph salvage pump ns150 26n power cable 10m , 10tph fw pump 4 3 8 pressure gauge 0 to 10 kg cm2 , 125tph sw pump model no in100 160il semiconductor fuse 125a , 150 sw pump in 125 260il semiconductor fuse 160a
Tender For tender for supply of linear position indicator , oil seal kit mechanical seal for xrvn-127r4-165-26 , motor protection relay for sw pump starter , smps 24vdc 6.2 amp telemecanique abl1rem24062 , core for filter drier , shock mounts for 2 x 4 tr refrigeration plant for nopv class , capacity contorl piston spring , soft starter , annual inspection kit , thermostatic expansion valve size-1-4inch x 1-2inch flare , liquid line solenoid valve cool rooms , under voltage relay 3 ph minilec vct-d2 , mcb 3 pole 2 amp 440 vac hager nc302n , overhaul kit , rubber bellows for cw pump suction , no element siemens 3tx4 010-2a , push buttons set 1 each typ for lcp of 2x2.1 tr ref plant , mechanical seal , timer eapl-ge etm 0010046 2nc , fan with motor for ac unit for dairy room for 2x2.1 tr ref p , mc mccb ge 100a s-140a with aux contact 2no-2nc , selector switch kaycee 02 pole on/off with 1 no contact , fan with motor for ac unit for meat room for 2x2.1 tr ref pl , set of bearings for 1.5 kw motor for 2 x 2.1 tr ref plants , fan with motor for ac unit deep freez for 2x2.1 tr ref plant , fan with motor for ac unit for veg room for 2x2.1 tr ref pla , solenoid valve danfoss evrs3-24 vdc coil , indication lamps set 1 each ty for lcp of 2x2.1tr ref plant , valve globe type 5-1-8inch ods , motor 15kw2 p ip56 sq cage induction 380v 50hz ci f b5 , vibration eliminator 3-4inch ods , valve ball type 2-5-8inch ods , cartidge for indufil duplex oil filter idgl-2-226 for 144 tr , rubber expansion joint 125 nb with flanges , set gaskets for evaporator for 144 tr ac plant , shaft seal placement kit part no.kxs204 , comp howden open screw xrvn201-1.45-2.6 with lpi r134 2950r , unloading piston , rhb/lht spacer , vibration eliminator for suction line , air cooling unit for dairy room , safety valve , thermostatic expansion valve gfe-1zp charge 1-4inch x 1-2inch flar , valve plate assembly part no-08436 , valve angle type 1-2inch ntp m x 1-2inch flare , kit for power contactor for compressor stater , hrc fuse link ge ns4 4a with nh type fuse base , control transformer tape wound 415 v/110 v 150 va , set gaskets part no 08072 , oil separator danfoss oub 4 for 2 x 2.1 tr refrigeration pla , thermostatic exp. valve gfe-1.1-2jc charge 1-4inch x 1-2inch flare , filter drier sporlan c485g 5-8inch ods , set of v belts , safety valve 1-2inch npt m set pressure 12.5 kg-cm2 r134a , pres transmitter danfoss mbs 3100-2211-1ac04 range 0-16 bar , aux contactor ge rl4 rd022td 2 no - 2nc coil -24v dc , coil for power contactor for sw pump stater , kit for power contactor for sw pump stater , power contactor ge 0 32a 415 v ac 3 pole , rear bearing part no 08157 for model- fx5bi , vibration eliminator 1-1-8inch ods , valve hand shut off type 1-4inch flare , set of bearing for fx-f5 bi compressor , set piston dia 70 part no 08035 , thermostatic exp valve gfe-1-2jc charge 1-4inch x 1-2inch flare , setcrankshaft part no 08056 , temp transmitter mbt 5560-0000-0200-10-415 range - 50-150 c , set shut-off valve nw32 part no-08082 , valve angle type 1-4inch ntp m x 1-4inch flare , valve check type 5-8inch ods , set of gaskets for condenser for 2 x 2.1 tr ref plant , set capacity regulator 24 v dc , set connecting rod part no 08307 , front bearing part no 08164 for model- fx5bi , filer drier core , impeller part no 120 for celv 65-250 , soft starter ge astat type-qc1ndp 160 kw , mc mccb ge 100a s 400a with aux contact 2no-2nc , mc mccb ge 100a s 400a with aux contact 2no-2nc , semi conductor fuses ge - feraaz 200a 6.611 rd30-xx0315 , flow meter for seawater system
Tender For purchase of ece department lab electronics equipments - equipments for ece, dual output regulated dc variable power supplyinput voltage : 230v/50hz acoutput voltage :(0-30)v dcoutput current :(0-2)a dcprotection circuit : over voltage, over current, and short-circuit protectionhigh efficiency : greater than 85%low ripple and noise : less than 50 mvdigital display, function (signal) generatorspecs:frequency range : 0.1hz to 5mhzdisplay :4 to 6 digit led displayoutput waveforms : sine, triangle, square, pulse, rampamplitude :0-20 vpprise time :100 nsdistortion : 1% within specified frequency rangepower supply : 230v ac 10% , 50-60 hzoutput amplifier protection : short circuit and 15voverload protectiondc offset: 0 to 10 v adjustableattenuation: 0 to -60 db, decade resistance box range : 1 to 1m rotary switch selection with 6 dialssteps : 1 , 10 , 100 , 1k , 10 k , 1m accuracy : 1%, decade capacitance box range : 100 pf to 100 frotary switch selection with 6 dialsmaximum voltage : 350vaccuracy : 1%, decade inductance box range : 10 h to 10 hrotary switch selection with 6 dialslow-loss inductorsaccuracy : 1%, sim reader trainer kitpower supply :operates on 230v ac 10%, 50hz mains supplybuilt-in regulated smps power supplyoperating dc supply : 5v/12v with overload and short-circuit protectionsim card interface :supports gsm sim cards compatible with 2g / 3g / 4g / 5g networkssim card read/write interfacesupports sim card initialization, authentication and communication functionscompatible with standard 6-pin / 8-pin sim card socketscommunication interface :usb 2.0 interface for pc communicationrs-232 serial communication interfaceuart communication facility for embedded system interfacingsim operating parameters :selectable sim clock frequencies3.579 mhz7.159 mhz14.318 mhzsim supply voltage selection facilitysim reset and activation controlsupported protocols and standards :gsm etsi 07.07 and etsi 07.05 at command supportiso/iec 7816 smart card communication supportsim communication command monitoring facilityhardware features :on-board sim card socketled indication for :power statussim detectionreset activityuser manualutility software cd / downloadable software packagedata transmission/receptionbuilt-in keypad for standalone operation.lcd display module (128 64) for menu and status display.on-board microcontroller-based control section.software support:at command execution and monitoring software.sim manager utility software.data logging and communication terminal utility.pc-based gui software for sim data communication experiments.trainer features:fault simulation facility for troubleshooting experiments.simulation of faults such as:sim not detectedclock failurevcc failurereset failuremultiple on-board test points for signal observation.test points for:sim rstsim_clksim iovccuart tx/rxsuitable for cro/dso signal monitoring.glass epoxy pcb with educational block diagram layout.compact tabletop enclosed cabinet design.construction:front panel with printed block diagram.banana test points and patching facility.standard accessories:gsm sim trainer unit.usb communication cable.rs-232 communication cable.power cord., microwave test bench with reflex klystron oscillatormicrowave source :relex klystron tube with klystron mountoperating frequency in x-band (8.2ghz to 12.4ghz)electronic tuning through repeller voltage controlsuitable for cw microwave generationklystron powersupply:regulated klystron power supply unitbuilt-in modulation facilityoverload and short circuit protectionoperates on 230v ac 10%, 50hz mains supplywaveguide components:isolator variable attenuatorfrequency meterslotted line section with tunable probecrystal detector mountmatched loadmovable short / terminationwaveguide stands and accessoriesmeasurement unit:solid state vswr meter with high sensitivityswr measurement facilitysuitable for detector output monitoringtechnical specification :frequency range : 8.2 ghz to 12.4 ghzwaveguide types : wr-90detector type : crys