Work Of Rewinding And Servicing Of Cooling Fans And Replacement Of Defective Contactors , Relays , Mcbs , Etc In The M . Box . Of 160 Mva Transformer-Ii Bhel Make Etc At 220 K . V . Sub Station Gajraula Under Etd Amroha

Tender Notice

27905818
Work Of Rewinding And Servicing Of Cooling Fans And Replacement Of Defective Contactors , Relays , Mcbs , Etc In The M . Box . Of 160 Mva Transformer-Ii Bhel Make Etc At 220 K . V . Sub Station Gajraula Under Etd Amroha
Indian
Uttar Pradesh
14-05-2021
25-05-2021
25-05-2021

Tender Details

Work Of Rewinding And Servicing Of Cooling Fans And Replacement Of Defective Contactors , Relays , Mcbs , Etc In The M . Box . Of 160 Mva Transformer-Ii Bhel Make Etc At 220 K . V . Sub Station Gajraula Under Etd Amroha

Key Value

Document Fees
INR 590 /-
EMD
INR 1500.00 /-
Tender Value
Refer document

BOQ Items

Name of Work: Work of Rewinding and servicing of Cooling fans & Replacement of Defective Contactors, relays, MCBs, etc in the M. Box.of 160 MVA Transformer-II BHEL make etc at 220 K.V. Sub Station Gajraula Under ETD Amroha.
Sl. No. Item Description Item Code / Make Quantity Units
1 1 Work of Rewinding and servicing of Cooling fans & Replacement of Defective Contactors, relays, MCBs, etc in the M. Box.of 160 MVA Transformer-II BHEL make etc at 220 K.V. Sub Station Gajraula Under ETD Amroha.
2 2.01 Complete Rewinding of 2.5HP 3-Ø 415V Cooling fan motors of 160 MVA T/F at Sub-Station. The work covers Complete dismantling of all parts of fan motor its rewinding by super enamel copper wire of same specification & gauge, varnishing of complete motor body, changing of damaged front and rear side Bearings with new ones of same size & standard make, oiling & greasing of all moving parts, reassembling of Motor & testing for normal running of Cooling fan with all cost of men, materials, carriage and T&P etc. required for the job 6 Nos.
3 3.01 Complete overhauling of the 3f 2.5HP, 415V Cooling Fans of 160 MVA Transformer-II BHEL make including dismantling of its Motor, changing of damaged Ball Bearings with new ones of same size & standard make, oiling & greasing of all moving parts, reassembling of Motor & testing for normal running of Cooling fan with all cost of men, materials and T&P etc. required for the job. 2 Nos.
4 4.01 Repairing of 160 MVA T/F-II BHEL make cooling fan guards by replacement of rubber pads, GI wire by welding process, fixing plates etc for proper & noise free running of the cooling fans with all cost of men, T&P, materials etc required for the work. 6 Nos.
5 5.01 Complete dismantling & replacement of following defective items of T/F M.box by its rewiring with 2.5mm2/10mm2/4.0mm2 copper wire as per requirement of lugs, ferrules, cable tie, cable duct etc with all cost of men, T&P, materials, consumables for the completion of work.
6 6.01 (a)     Thermal O/L relay 2.5-4.0Amp 8 Nos.
7 7.01 (b)     Power contactor coil voltage 240V AC, 3TF33-00-OA, 3main+2NO contacts Siemens/ L&T make, 8 Nos.
8 8.01 (c)     16/32 Amp fuse base with cap 12 Nos.
9 9.01 (d)     15Amp, 415V Rotary switch with test, On, OFF mode name plate. 3 Nos.
10 10.01 (e)     Time delay relay range 1-10 sec. 240-24V bar, NC/2NOcontacts. 4 Nos.
11 11.01 (f)      Single phase preventer USPD minilec/ any standard make 2NO/2NC, coil 415V, with mounting arrangement. 2 Nos.
12 12.01 (g)     Push buttons having 2NO+2NC contacts (as per sample). 2 Nos.
13 13.01 (h)     LED indication lamp fittings suitable aux. supply 110V DC, with orange cap. (As per sample). 8 Nos.
14 14.01 Scratching of old painted surface & oil deposits of fan along with guards of 160MVA T/F then applying one coat red oxide primer, then painting by smoke grey colour paint in two coats after 12 hours interval as per direction of engineer incharge. 5 Nos.
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