Kerala Water Authority-KWA has published Tender For Jal Jeevan Mission (Jjm)-Electrical Work Estimate-Pallarimangalam Panchayath-Erection And Commissioning Of One Vertical Turbine Pump Set Having A Discharge Of 17 Lps Against A Total Head Of 30Mtrat Pallarimangalam Varambumpara Rawwater Pump Hou. Submission Date for this Tender is 24-02-2023. Electrical Maintenance Tenders in pallarimangalam Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 08-Feb-2023 | Time extension | Date | 15-02-2023 |
| 2 | 15-Feb-2023 | Time Extension | Date | 24-02-2023 |
| Sl. No. | Item Description |
| 1 | Working charge |
| 2 | OD176090/2022-2023:PUMP-Supply erection ,testing and commissioning of ISI marked KWA approved make water lubricated vertical turbine pump set with bronze impeller, stainless steel shaft supported by anti friction bearing, MS flanged column pipe assembly with strainer (maximum length 1.50m per each and painted with zinc chromate primer and anti corrosive paint two coats.) with necessary non reversible ratchet arrangement water cooling system for bearing assembly and all accessories conform to relevant IS. The pump set shall be coupled with motor specified in item No. 2 given below. The pump shall confirm to the following specifications as given . Discharge 17lps,Total head - 30 m, Type of column joint - Flanged ,Minimum column pipe shell thickness- 8mm. Size and class of pumping main - 150mm AC Length of pumping main 70m. MOTOR-Supply of Kerala Water Authority approved make screen protected drip proof slow speed squirrel cage induction motor( 960 -1440 rpm) with vertical hollow shaft suitable for operation 415/440 Volts, 3 phase, 50 Hz AC for the above Pump set with necessary non reversible ratchet arrangement. The motor should conform to IS 325 (relevant IS and IE rules)(.Motor shall be energy efficient and supporting certificates to prove EF1 or EF2 .Make : - KWA approved. STARTER-Supply , erection, testing and commissioning of 400/440V indoor, totally enclosed, dust tight and vermin proof, dry type soft starter with under voltage and over voltage cut off and single phase preventer suitable for the above pump set as per IE rules .PANEL BOARD- Supply ,erection ,testing and commissioning of suitable dust and vermin proof cubical type panel board 16 swg sheathed and powder coated consisting of suitable size 1 no MCCB for motor circuit incomer and 1 no. 300 A or equivalent outgoing change over switch for the above pump set, Voltmeter, Ammeter (both with selector switches), CT, pilot lamps, toggle switches. Necessary bus bar arrangements with internal copper cabling for operating one pump set at a time . cable connecting from panel board to motor should be copper cable EARTHING-Supply of suitable size copper conductor for earthing and all materials and providing plate earthing using C I earth plate buried against at a depth of 3.00m from ground level with alternate layers at charcoal and salt including supplying fixing at 38mm did perforated GI pipe funnel for water purpose etc. including the construction of masonry trough with man hole cover for motors, starter, capacitor and panel board etc. as per IE rules. CAPACITOR Supply erection and commissioning of reputed make ISI marked capacitor conforming to IS 2834 (relevant IS) suitable for above motor with suitable KVAR for working with power factor above 0.95. VALVES- Supplying and fitting of suitable size best quality ISI marked heavy duty cast iron double flanged sluice valve PN 1.6 suitable for above pump set .Supplying and fitting of suitable size best quality ISI marked heavy duty cast iron double flanged reflex valve as per PN1.6 suitable for above pump set.Pressure gauge-Supplying and fitting of reputed make 150mm dia pressure gauge with stop cock and all accessories suitable for the above pump set .Erection of the motor pump set , starter panel boards, capacitors etc. on suitable concrete foundation giving power connecting cables to panel board to starters, starter to motor, capacitors, providing end termination, earthing of equipment supply fitting necessary pipes and specials to connect the delivery of pump set to the header pipe by necessary interconnection and fabrication etc. complete taking trial run to the satisfaction of departmental officers including any other works and cost of materials required for the commissioning of the motor pup set as per standards. |
| 3 | Additional Onsite warranty |
| 4 | OD176091/2022-2023:Onsite Warranty for the Pump set ,motor and starterfor a period of 36 months after the completion 2 year regular warranty. |
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