Tender For supply, installation, testing, commissioning, replacement and retrofitting of 04 nos. 25hp, 415 v, 3 phase, 50hz fully automatic soft starter units for governor oil pump motors with over current, short circuit, phase loss, phase reversal, locked rotor protection along with associated contactors and components without altering the existing wiring scheme, with all the existing interlocks, protections and commissioning of the system at work site. the 25hp drive used in soft starters shall be of make abb/ siemens / schneider with 25hp drive of model pstx45-600-70 or equivalent and the supplied model should have interchangeability of parts and easy inventory management so as to suit the existing governor oil pump starter panels. since, the existing old star delta panels installed at sgs are equipped with contactors, fuses, isolator switching units and the same need to be replaced and retrofitted. the complete work will be given on turnkey basis and all incidental works to carry out the retrofitting work of automatic soft starter panel with the existing wiring scheme are automatically covered in the scope of work. it is contactors responsibility to visit the site, note the quantity of work, all the incidental materials and consumables required to complete the work and submit the detailed drawing. detailed technical specifications and scope of work/supplies are furnished in section-iii of bid document attached in the e - portal.
Tender For special equipments tools and tackles requirement for ibr pump hydro test motorized - 50 to 100 kg -with all accessories & operators on d&n shift-12hrs round the clock basis , pump hydro test motorized - 100 to 200 kg with all accessories & operators on d&n shift-12hrs round the clock basis , pressure guages 0-40 kg with calibration certificate , pressure guages 0-60 kg with calibration certificate , pressure guages 0-100 kg with calibration certificate , pressure guages 0-200 kg with calibration certificate , spreader,hyd flange 14 ton with pump , trolley hand 4x3feet 3t , spanners, tray,trolley etc. , ladder aluminium 12ft a type , jack,hydraulic single acting 10t flat , jack,hydraulic single acting 5t flat , jack,hydraulic single acting 2t flat , ladder rope 10m , iron hammers-5kg , iron hammers-10kg , brass hammer- 5kg , brass hammer- 10 kg , brass spanner hammering (ring + fix) from 24 mm upto 65 mm , brass spanner hammering (ring + fix) from 65 mm upto 100 mm , chain pulley blocks - 5t , chain pulley blocks - 3t , chain pulley blocks - 2t , chain pulley blocks - 1t , wire rope sealing - 5t - 3 mtr , wire rope sealing 3t- 3 mtr , wire rope sealing 1t -1 mtr , lifting belts - 5t-6mtr , lifting belts - 3t-6mtr , lifting belts - 2t-3mtr , lifting belts - 1t-3mrs , d shackles- 5t , d shackles- 3t , d shackles -2t , d shackles -1t , pneumatic torque wrench (upto 36mm size) , cs spanner hammering (ring + fix) from 24 mm upto 65 mm , cs spanner hammering (ring + fix) from 65 mm upto 100 mm , pipe wrench 12in , pipe wrench 24in , pipe wrench 36in , finger savers , minimum no of hot work set (welding machine (gtaw) + tig) , minimum no of gas cutting set with consumables and all accessories , minimum nos of buffing/grinding machnine for vessel intenal cleaning job , stress relieving machine with recorders and 25 m power cables -one lt panel m/c with all accessories with d&n crew gang , torque tightening crew with machines with gang round the clock (24hrs) -torquing 5000- 15000 nm-3set with pneumatic pump driven (hex drive - 1nos and square drive -2nos). with spanner upto 85mm , confine space job require fall arrestors, tripod, safety belts, al ladders (3mtrs, 6mtrs) ,manila rope, rope ladders with site rquire safety items , hydraulic pipe bending m/c with accessories for 2in sch40 pipe bending at site
Tender For construction of 07 nos. drive head foundation, 07 no. haulage foundation, 05 nos. retaining wall and 02 nos.ug sub station for cm panel 27d and 27r dep. distt. of 4a seam at haldibari ug mine.
Tender For corrigendum : procurement of lab instruments for chemical lab of ogcd, dtps, htps, kasimpur - sension5 portable conductivity meter specification range:#conductivity s/cm 0 to 19.99; 200 to 1999#conductivity ms/cm 2 to 19.99; 20 to 199.9#tds: 0 to 50,000 mg/l as nacl salinity: 0 to 42 g/l (ppt)#temperature: -10.0 to 105.0 c#resolution:#conductivity 0.01; 1.0#conductivity ms/cm 0.01; 0.1#tds: 0 .00-199.9 mg/l 0.1mg/l 2 00-1999 mg/l 1 mg/l 2 .00 -19.99 g/l 0.01 g/l 2 0-50 g/l 0.1g/l #salinity: 0.1 g/l (ppt)#temperature: 0.1 c#accuracy:#conductivity: 0.5% in the first 3 ranges, 1% at highest range #td of full scale #salinity: 0.1 ppt (-2 to 35 c) #temperature: 0.1 c# , make-hach, ph meter probe (ph meter sension ph3) cat no-lzw5010t.92.0002 make hachdetails in photograph enclosed in tender document, manual sieves shaker (with sieves set - mesh size-50,+100,+200) any standard make details in photograph enclosed in tender document, centrifugal machine for oil testing, any standard maketube capacity:no.12-24:size 15 mlshould have a digital timerbody should be made of strong fabricated & corrosion resistant steel.control panel- for start/stop switch, dynamic brakes, step less speed regulator with zero start switch & speed indicator with timer and protective fuses.door interlock.maintenance free brushless drive motor with exact speed preselection and display. speed range 100 to3000 rpm and above, accuracy 1 rpm. details in photograph enclosed in tender document, orset appratus (complete set), any standard make details in photograph enclosed in tender document, ph 2700 ph meter specification #ph range -2.000 to 20.000 ph #resolution 0.1 / 0.01 / 0.001 ph #accuracy 0.002 ph + 1 lsd #cal. points up to 6 preset or 5 custom #buffer sets usa, nist, din, user 1, user 2, custom #or range 2000.0 mv #rel. mv range 2000.0 mv on 0.1 mv# accuracy 0.2 mv #temperature,range (meter) 0.0 to 100.0 c / 32.0 to 212.0 f #resolution 0.1 c / 0.1 f #accuracy 0.3 c / 0.5 f #compensation atc / mtc #power requirements 9 v dc adapter, 1.3 a (100/240 vac, smps)# make- eutech
Tender For corrigendum : supply of fuses , rheostat sliding type , capacitors , various electronic components , various lamps , plug socket piano switch , cables , bus bar with brackets , rubber mat , electrician helmet , rcc pole with accessories , safety belt , ohm meter series type shunt type portable box type , digital multi meter , a.c. voltmeter m.i. analog, portable box type housed in bakelite , milli voltmeter centre zero analog, , ammeter mc analog, portable box type housed in bakelite case , ac ammeter mi, analog, portable box type housed in bakelite case , kilo wattmeter analog , digital wattmeter , a.c. energy meter , powerfactor meter digital , frequency meter , magnetic flux meter , lux meter , tachometer , tong tester clamp meter , megger , 3- point d.c. starter , 4- point d.c. starter , wheat stone bridge with galvanometer and battery , single phase variable auto , phase sequence indicator , growler , ac starters , oscilloscope dual trace , function generator , soldering iron , temperature controlled soldering , discrete component trainer , linear i.c. trainer , digital i.c. trainer , domestic appliances , oil testing kit , inverter with battery , voltage stabilizer , dc power supply , battery charger , current transformer , potential transformer , solar panel with battery , d.c. shunt generator with control panel , motor- generator ac to dc , d.c. compound generator with control panel including fitted rheostat, voltmeter, ammeter and breaker , dc series motor coupled with spring balance load , dc shunt motor , dc compound motor with starter , motor generatordc to ac set consisting , ac squirrel cage motor with star delta , ac phase-wound slip ring motor with starter switch , universal motor with starterswitch , synchronous motor with accessories like starter, excitation , thyristor igbt controlled d.c. motor drive with tacho-generator , thyristorigbt controlled a.c. motor drive with , single phase transformer, core type, air cooled , three phase transformer, shell type oil cooled with delta star , electrical machine trainer , diesel generator set with changeover switch over cut , used dc generators-series, shunt and compound type for overh , pillar electric drill machine motorized , motorised bench grinder , a.c. series type motor , single phase capacitor motor with , manual motor coil winding machine , ceiling fan coil winding machine , primary current injection set , stepper motor with digital controller , shaded pole motor , smart meter , ev charger , ev charger home , wiring board , metal rack , black boardwhite board , fire extinguisher co2 , fire buckets
Tender For supply of abb vfd drive d d - ec fan rh56v zik.gl1r p n 2uba00756r0001 , control pcb, p n 3bhe003604r0102,abb vfd , applic motorctrl pp c907 be amc34 , connection board ndpi 02,p n58914444,abb , acs 2000 64 pin frc cable , zdpi 01,p n 3aua0000058712,abb ltd , i o board,zbib 02,p n 3axd50000023097 , inp bridge cont ainp 01c sp kit,68258529 , power supply board,p n zpow 7b1c,abb , control panel kit,p n 3axd50000184828 , gate driver board ngdr 02c,abb , aibp 61 sp kit input bridge c board , vfd 24vdcaxialfan 336m3 h145pa , igbt module pp10012hs,abb , wire wound resistance 100w 1 ohm , resistor,composition,1 2w , thyristor diode module kit f vfd,abb , flash memory for processor f plc , phase interface board , sdcs pin 4b__power_interface_board , power supply card,abb acs800 01 0003 3 , abb tu810 module termination unit , vfd, acs 800 04 100 3 , control unit rdcu 12c , digital i o extension module rdio 01,abb , analog i o raio 01 , do840 digital o p rednt p n 3bse020838r1 ) /bid number : gem/2025/b/6625463 * /dated: 29-08-2025 & & / bid document 1 / 23