Name of Work: Tender for Replacement of various defected equipments/instrumentsinstalled at Thirot HEP
Sl. No.
Item Description
1
Replacement of existing damaged pressure gauge installed in OPU system, penstock and distributor sidein Thirot Power House with new pressure gauges of stainless steel body having range of pressure display from 0 to 60kg/cm2 of size 150mm dia . The glycerine in the gauge shall be evenly distributed with uniform space i.e. without any offset in the initial range of the gauge. The gauge shall be glycerine filled for counterbalancing the disturbance torque. The coupling of the gauge shall be as per existing gauge and sample of the same be provided by Engineer-in-charge. After installation its testing & successful commissioning at site shall be carried out by the concern contractor.
2
Replacement of defected electromechanical tripping relay with new relay type VAJ model no. VAJHM23BF27D, operating voltage 110 DC, Make English Electric/Areva or of equivalent reputed make and its complete installation, testing & commissioning complete in all respect.
3
Replacement of defected contactor3TA61, 4NO+4NC,220/380V make Siemens/L&T/ABB or of equivalent reputed make in AVR panel or as per site requirement complete in all respect
4
Replacement of defectedMCCB, 100 Amp, 3 pole, 25KA ,240 Voltofmake Havels/L&T/C&S or of equivalent reputed makein welding set, OPU pumps or as per the site requirementcomplete in all respect
5
Replacement of defectedover load relay of reputed make 25 Amp in3 phase induction motor range 4.5-7.5 Amp. complete in all respect
6
Replacement of defectedfrequency meter of synchronizing panel (45 Hz to 55 Hz)I.S. 1248, Voltage 63.5 of size 141x141cm of make AE/ABB or of equivalent reputed make alongwith its testing at site complete in all respect.
7
Replacement of defectedindication lamp 110Volt DCof reputed make for UCB/Governor & 11 KV breaker R-20, yellow-20, blue-20 (total -60 Nos.) and alongwithits testing as per site complete in all respect
8
Replacement of defective Ampere meter with new 01 No. digitalAmp. meter having range 0-100 Amp & 01 No Digital amp. Meter having range 0to150 Amp size (95x95) of make AE/ABB or of equivalent reputed make alongwith its testingcomplete in all respect.
9
Replacement of defectedvolt meter range 0 to 15 KV having PTR11Kv/63.5Volt,size 141x141cm of make AE/ABB or of equivalent reputed make alongwith its testingcomplete in all respect
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