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Tender For providing and installation of electrical accessories and allieds works at shaspur pwss, block-rampurhat-ii under bolpur mechanical division - supply, delivery at site and storage of wall mounted made of sheet steel fabricated 2 mm for load bearing & 1.6mm for non load bearing, indoor type, dust & vermin proof, lp-54 degree of protection, powder coated painted with rubber gaskets cover, front lockable hinged door with all switchgear and other items duly wired up and tested as per specification: incomer: (a) 100 amps, tpn mccb with adjustable ol, 36 ka, e/f, auto phase corrector & necessary accessories with suitable spd (i.e., ammeter, voltmeter, cts & switches), outgoing:- (b) 7.5 hp to 12.5 hp, tp star-delta starter with other accessories - 1 nos., (suitable size capacitor bank to improve pf from o.85 to 0.98) (c) yard lighting feeder with necessary accessories & time switch(digital) - 1 no. (d) 3phase actuator valve starter with other accessories -1 nos., (e) 2 hp ,3 ph,415v,clorinator feeder with necessary accessories & level controller-1 no., (f) 32a mccb fdr for iep/misc purpose-1no., (g) 32a mccb for in house light-1no.,(e) plc feeder with necessary accessories-1no.( all spare & components as per vendor list of phed), supply and delivery at site of 15 kva, 3phase, oil cooled type servo motor operated copper wound line voltage corrector conforming to is-9815 (pt.-1)- 1994 suitable for un-balanced input voltage with following specification including first filling oil as per is-335 where applicable.a) input voltage:- 3 phase, main supply may or may not be balanced with respect to phase to phase- 200v-500v phase to neutral-115v-290v.b) output voltage:-3 phase balanced output voltage. phase to phase- 400vor 415v 1%, phase to neutral- 230v-240v 1% (provision should be made to adjust the variation of output voltage per phase by a variable pot oil within 5% of output).c) line regulation:- out put voltage should remain well with 1% of set voltage (from minimum to maximum i.e. either 400v. or 415v. supply variation).d) load regulation : output voltage should remain neutral well within 1% of set voltage be ( from no load to full load ) i.e. either 400v. or 415v.e) correction speed:- better than 35 volt / second.f) efficiency:- better than 95% on full load.g) cut off limit (minimum &maximum ) by limit switch with audio & visual.h) metering indication:- by selector switch provision should be made available to measure input mains supply and output voltage other stabilizer for load current measurement an ammeter with selector switch should be available.i) lamp indication :- for input & output should be provided. ( 3 lamps per side ).j) mcb protection: for input side.k) load protection : hrc fuse on each output phase should be availablel) output over shoot:- beyond 210v to . 255v /phase in case of manual mode & voltage protection :auto mode operation.m) visual indication for under voltage & over voltage of output.n) manual mode:- up & down correction with o / p voltage over shoot protection. beyond 210 v-255 v. per phase.o) nature of cooling:- oil cooled system.p) electric current over load protection .q) circuit for delay output .r) input high voltage cut-off above 500 v.s) mode of operation:- auto/manual with a provision to restore the normal working of the unit standby operation should be available in case of any electronic failure in auto mode., installation of mcc panel along with main switch, changeover, busbar chamber, cut out etc. all electrical equipment within the pump house, drawing of cable properly on suitable size gi cable tray on wall / as per direction of eic as per layout & ie rules and all connection with supply necessary materials, cable etc to complete the work, making arrangement with supply & fixing of materials for taking power within the pump house from wbsedcl end as per direction of eic. [for ph no - i, ii & iii], installation of above supplied stab
Tender For supply of spares for swas system - sample isolation valve ht , sample filter sepl make , safety relief valve make sepl , thermal shut off valve with contact make thermomega tech , main rotameter purge type sepl , rotameter purge type sepl , temperature gauge make mass , pressure gauge make mass , rtd sensor with 3m cable type duplex , back pressure regulator make sepl , grab sample valve 3 way ball valve make sepl , cation column duplex type make sepl , temperature controller , emerson make filter drier , expansion valve tjre 18 hw , rtd pt 100 type simplex , level controller , single phase failure for 3 phase model sm 301 make gic , smps 230 vac to 24 vdc 5a din rail mount make meanwell lutz , olr 10 16 a model number 3ua5500 2a , pressure switch hp lp cut out , pressure gauge mass psi dia 2 1 2 glycerine filled , pressure guage mass 30 to 260 psi dia 2 1 2 glycerine filled , baumer make temperature cb d 2 4nm zi 2c stem dial size 63 mm , honeywell make flow switch with contact power rating 230vac model no wfs 6000 , level indicator 1 2 bsp ss 304 , plc siemens make s7 200 series cpu st20 , simatic hmi ktp700 basic , part no 3ua50001e description olr around 2.5a to 4.0 a current make siemens , stream selector for 4 channel ss301 operating voltage 230 vac , pressure regulator diaphragm type make sepl , pressure reducer with built in valves vrts , sample cooler , 3 way ball valve , sample isolation valve lt valve , coolant flow indicator ss 316 1 2 npt f model no sepl cfi 12 ss , conductivity sensor model uv 6012 0.1 cond 34 make sepl bid number/ & ( * ) : gem/2025/b/6068085 dated/ + : 23-04-2025 bid document/ 3 3 1 / 45
Tender For procurement of spares for su-30 mki aircraft - canopy control valve, inter locking valve, hyd.accumulator, control unit, pressure regulator, by-pass valve, lg door cylinder, swivel unit, periscope cylinder, shut off valve, piston assy, filter element, casing, selector switch, selector switch, attachment to pdo-1, cable of umbilical connector
Tender For supply of nrc for 6 port 2 position manual selector valve[ design, development, manufacturing of engg. & qt uni , deliverable of 6 port 2 position manual selector valve , nrc for 2 port 2 position electro-selector (isolation valve) [ design, development, manufacturing of , deliverable of 2 sizes of 2 port 2 position electro selector valve
Tender For supply of nrc for 3 port 2 position electro selector valve[ design, development, manufacturing of engg. & qt u , deliverables of two sizes of 3 port position electro selector valve