Tender For custom bid for services - rpnc252027 support service for swing extruder vfd installation-shifting, foundation and installation of power transformer- 1. the power transformer is to be installed by construction of new transformer foundation, dismantling/modification of surface, providing chain link fencing on all other 4 sides, cleaning and refurbishment of bay area is in the scope of contractor only. all necessary manpower, tools & tackles, shifting machinery like hydra/crane etc shall be in the scope of contractor only. 2. shifting of power transformer of 7.2 mva onan from store to site, loading-unloading, erection, site storage are in scope of contractor. 3. the basic data sheet and ga drawing of the proposed transformer is attached in scope only. 4. the bidder if required must construct bay width, height and fire walls as per relevant is/iec/oisd standards and site conditions such that adequate clearances for maintenance shall be maintained. bidder to submit the plot plan of equipment layout of transformer layout along with the bid. the bidder shall carryout the site visit for assessment of the available installation space. the total length of the transformer bay should be such that the radiator can be accommodated on either side of transformer tank in the specified bay width. 5. all necessary earth pit provisions, & fire barriers/wall modifications, provision of new hvws water sprinklerbased firefighting system having suitable capacity for protection against the fire & explosion as per the design of supplied transformer and applicable standards & direction of eic. provision of all necessary fire protection system for transformers shall be in the scope of lstk contractor. 6. construction of oil drain facility of transformer as per is standard and hookup with existing burn oil pit. 7. the erection to be certified by contractor as per its recommended procedures which is to be submitted prior to erection. qap for erection and site commissioning shall also to be endorsed by contractor. 8. all kind of lifting, rigging work for loading-unloading, erection work including supply of hydra/ cranes, lifting rigging materials, manpower, tools and tackles as required are in scope of contractor. 9. all kind of skilled, semi-skilled, unskilled manpower as per itc of transformer requirement will be in the scope of contractor. 10. erection includes entire vacuum by proper capacity of vacuum pump, for not less than 48 hours, or more if required as per the instruction of engineer in charge. 11. first filling up of the transformer oil at site, its filtration, site testing oil sample, any refiltration required during final commissioning shall be in the scope of contractor including all tools, tackles and including oil filtration machines. oil may be supplied in drums, which should be properly sealed during transportation and storage. seal shall be verified and opened in front of iocl representative before filling in transformer. contractor should have enough storage capacity for handling oil. filling the oil from drums to the transformer through suitable capacity of high-quality filter machine and filtration of the same to get desired bdv &ppm as specified by engineer in charge and transformer manual. 12. contractor must replace all the gaskets by new ones if required by engineer in charge. 13. the contractor shall arrange nitrogen cylinder required at site for above work. 14. contractor must repaint the transformer tank with two coats of anti-rusting good finish ltbs grey shade 631 of is:5 by spray painting if required and as per the direction of engineer in charge..
Tender For supply of oil cooler radiator for converter /transformer as per spec.no.clw/es/3/010 2 (alt-e or latest) [ warranty period: 60 months after the date of delivery ]
Tender For cleaning and painting of transformer body, radiator and conservator along with filtration of oil in power transformers installed at 33 kv main and field substation of ananta ocp, ja
Tender For supply of oil cooler radiator 165 kw for main transformer 5400 kva for wag-7 loco to clw dr g.no.clw/es/sk-1/0-4/e and clw spec.no. clw/es/0-4/e. [ warranty period: 30 months after the date of deli very ]
Tender For supply of control panel for radiator fan motor of diesel engine for lhb power ca, a s per drawing: edts114,rev-b,am-1., packing instruction: alternator,rru, erru & accessories, transformer,bulk inverters , battery, charger, self priming monoblock pump, inverter, change over control box etc: suitably covered with biodegradable transparent polyt hene and packed in wooden cage: bottom frame to be made of wooden planks 20mm thic k & should have support of at least 3 wooden battons of size 100x100mm of suitable le ngth to facilitate lifting by fork lifter. each panel to be packed in wooden cage of suit able dimensions made out of wooden strips of 20x100mm size. gap between each strip sh ould not be more then 100mm. the material used for product packaging shall be eco-fri endly.a list should be pasted on each wooden cage showing order no, pl no, descriptio n of the item, drg. no/ spec. no ,qty, firm's name & address and date of despatch etc. [ warranty period: 30 months after the date of delivery ]
Tender For supply of dual speed radiator blower motor with impeller and fitting of power drives for 1300 kva emu transformer fitted in m/s. me dha rake as per m/s. high volt electrical pvt ltd. part no. 1300050020. [ warranty period: 30 months after the date of delivery ]
Tender For 22.5 kv oil cooler for ac bhel emu rake transformer with ip67 motor and fan suitable for 22 .5 kv oil cooler(complete set radiator + blower) apollo or bhel or akg make. to be procured from oe m or authorized dealer only with tender specific authorization certificate. one sample to be approved befor e bulk supply. [ warranty period: 30 months after the date of delivery ]
Tender For supply of oil cooler radiator for converter /transformer as per clw's spec.no.-clw/es/3/0102 ( alt .-e or latest). [ warranty period: 60 months after the date of delivery ]