Kerala Water Authority-KWA has published Tender For Rebuild-Automation Of Vt Pumpset-Automation Of Vertical Turbine Pumps. Submission Date for this Tender is 25-10-2022. Submersible Pump Tenders in kottakkal Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Automationof VT Pumpset under PH Section, Kottakkal |
| 2 | Supply, installation, testing and commissioning of automation system for the existing VT motor pump set as follows –Automation of existing VT motor pumpset (3 nos) as follows.<br>It is required to automate the start, stop, monitor the operation of VT pump taking<br>care of protection features in situation like over voltage, under voltage, phase<br>changes, single phasing, overload and situations like impeller jam, air lock, foot valve<br>blocked, sump dry. The system should suit for different type of starters like VFD, Soft<br>starter, FCMA, Star-Delta etc*. the input supply to the drive is through 440v, 3.3kv,<br>6.6kv or 11kv, controlled by substations and transformers. The added system shall<br>not interfere with the working of starters negatively and should be of externally fitting<br>type. The communication shall be based on GSM and remote operation<br>communication, system status communication should be made available for at least<br>2 users and to HMI dashboard. The pump should be controlled to start in stepbystep mode in rpm increase, without causing over current flow/huge rise in ampere<br>(Delivery valve in full open mode with NRV/reflux valve). The system may<br>communicate the status including the number of pumps in operation under an office,<br>running hours, idling time, error logs etc. The new system should go in hand with the<br>future integration with PLC/SCADA and should follow standard universal protocol in<br>communication between systems, so that the pump shall be configurable in the<br>PLC/SCADA and operation updates shall be visible in the HMI of the SCADA System and the cost includes also supply and installation of UPSand battery for minimum 2 hours backup. The system should have a warranty of 5 years.<br>Sample reporting form is shown below Automation of Existing vertical turbine pumps. |
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