KMC/S_D/TDPS/P1/25-26

TOTAL

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NUMBER #

Tripping out the motor control panel and disconnect the power supply from the main incomer properly after that disconnect and open out both power & control cable from the starter panel and from the motor terminal box without damage the terminals and cable sockets by using the proper tools and tackles by engaging technical expert.Lifting of pump from the sump with the help of chain pully and with necessary safty measure and kept it at the safe place on the pumping station (1 SET)

Washing and cleaning the dirty pump motor set by water using brush etc and kept it at the safe place on the pumping station for dry.Through checking & testing of the pump motor properly by the megger, Ohm-meter, Resistance meter etc by the expert technical person in presence of E-I-C at site without dismantling the pump set.The above submersible pump-motor to be transported form the pump house to party's work shop and party's work shop to pump house including loading and unloading carefully and properly at site with the help of crane, chain-pully etc (1 SET)

Dismantling the total motor unit part by part such as top cover of the motor, power & control cable including cable gland, motor casing, impeller, mechanical seal, rotor with shaft, after drain out the lubricant from the lubricant chamber by using spl. tools & tackles cte including final checking and testing of the stator without cable (power& control) in presence & direction of E-I-C.(1 SET)

Thorough cleaning, baking, heat varnishing , coil testing & high voltage testing of the stator to be done as per instruction of EIC. Rotor to be cleaned properly as per usual method and testing.(1 SET)

Repairing of pump Impeller (Mat: CI FG 300 IS 210) as per specification, drawing or existing one with proper tolerance and finish as per direction of E.I.C.

Supply & delivery and fixing of following ERP insulted type IE1 of IS 6380 and PVC sheathed heavy duty industrial 4 core round shape Submersible rubber cable with annealed tinned copper wires solid (class 1), stranded (class 2), flexible (class 5) complying with the requirement of IS 8130. wire for submersible pump motors with voltage Grade 1100 volts as per IS 694 / IEC 60227 and Outer Sheath & Insulation Special PVC / EPDM Rubber ( Black / Blue) type SE3/ SE4 of IS 6380 … conductor size 16 Sq. mm. × 4 core..(Make: Polycab / Gloster / Havells)

Supply & delivery and fixing of following ERP insulted type IE1 of IS 6380 and PVC sheathed heavy duty industrial 12 core round shape control cable with annealed tinned copper wires solid (class 1), stranded (class 2), flexible (class 5) complying with the requirement of IS 8130. wire for submersible pump motors with voltage Grade 1100 volts as per IS 694 / IEC 60227 and Outer Sheath & Insulation Special PVC / EPDM Rubber ( Black / Blue) type SE3/ SE4 of IS 6380 … conductor size 2.5 Sq. mm. × 12 core..(Make: Polycab / Gloster / Havells)

Open out the old gland sealing by cutting of sealing materials by lathe machine and sealing the gland and power cable & control cable with the newly supplyed gland providing special quality sealing material & fitting fixing of mechanical seal both end etc.Assembling the pump motor unit part by part with necessary gasket, specified rubber O rings, nuts & bolts lock washers etc.(supplyed by the agency).(1 SET)

Supply,fitting and fixing of mechanical seal (55/60 mm dia) along with necessary rubber rings and components as required in upper & lower seal assembly as per sample

Supplying & fixing the new bearings for both DE side. (2 nos. SKF make bearing no. 7214 B & 1 no. SKF make bearing no. 16014 / C3)

Supplying & fixing the new bearings for NDE side. (1 nos. SKF make bearing no. NU207 / C3)

Following test to be carried out of motor by the party in presence of EIC i) Resistance test ii) Inductance test ii) Polaraty test iii) I.;R. test & iv) H.V. test.

Painting the whole pump unit with special quality paint (2 coats) after necessary scapping cleaning etc.

Lower down the pump motor set after complete assembling in to the column pipe, checked the alignment of the pump, realign the powe & control cable, necessary protection arrangement for power & control cable.Commissioning & trial run of the pump motor unit after connect the both power & control cable to the junction box as well as to the control panel including checking & testing of motor starter panel by engaging technical expart.

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