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Tender For providing of operation and maintenance of switchyard - routine maintenance of bay control unit based distributed architecture type control and relay panels along with substation automation system with yard ac kiosk arrangement in 400/220/132kv substation, generator control & relay panels, static excitationsystem of 5x200mw units installed in ‘b’ thermal power station, obra, sonebhadra. uttar pradesh
Tender For helical inline gear motor to the model no. sk973.1-112mp/4 tf of make m/s nord or substantially equivalent with following features: input speed(rpm): 1440; output speed(rpm): 15; gear ratio: 94.96; power (kw): 4; service factor: 1.3; output torque: 2519 nm; overhung load: 23.6 kn; axial load: 22 kn; motor inverter speed range: standard line powered inverter capable; voltage: 400/690 v; frequency: 50 hz; efficiency class: ie3; current 1: 7.85 a; current 2: 4.53 a; cosinus: 0.83; motor duty: s1 - continuous; enclosure: ip55; insulation class: f; mounting pos - m1; housing material: cast iron housing; type of housing: foot mount; output shaft: solid keyed shaft; output shaft (dia x length): 60x120 mm; output shaft material: standard; gearbox breather options: auto vent; gearbox sealing options: fkm seals; bearing design: standard bearings; motor cooling: tefc - totally enclosed fan cooled; motor thermal protection: thermistor; motor option: fluoro rubber motor seals. note: - i. material of construction: fabricated steel housing (stress relieved) ii. all gears shall be manufactured from steel forgings or rolled bar made from steel 17cr ni mo6/18cr ni mo6 (case hardening steel). iii. all gears shall be case hardened to 58-62 hrc and profile ground. iv. output shaft shall be of en 9 material normalized to 201 bhn (min) v. bearing used shall be rollingelement type of make skf/ntn/timken/fag only. special conditions: a) only authorised license manufacturers of gear boxes or their authorised dealers shall participate in the tender and must furnish an authorizedlicense or dealer certificate at the time of technical scrutiny. b) mtc and heat treatment shall be submitted along with the supply. c)warranty: the material shall have a warranty of 12 months from the date of installation or 18 months from the date of supply, whichever is earlier d)above specified materials are the minimum required standard to be considered while desiging the gear motor. [ warranty period: 18 months after the date of delivery ] ]
Tender For design, manufacture, supply, installation, testing and commissioning of excitationsystem for the 1 x 2.5 mw malampuzha power house generation circle thrissur, kseb ltd
Tender For providing of custom bid for services - repairing of various electronic cards modules of davr and vfd for generator excitationsystem and id fans pertaining to 2x500mw dstps dvc from oem bhel
Tender For corrigendum : providing of custom bid for services - servicing and troubleshooting of bhel make maxdna based static excitationsystem (see)/ dvr of 03 generating units of the nimoo bazgo power station
Tender For corrigendum : providing of repair and overhauling service - bmc-regular planned service during annual shut down and emergency service during breakdown of digital static excitationsystem (dses) of stage-1 units in tps-2; thermal power plant; no; buyer premises