Kerala Water Authority-KWA has published Rebuild-Rebuild-Automation Of 120 Hp Vertical Turbine At Adimadakkayam Pumphouse-Rebuild-Automation Ofvertical Turbine Pump 2 Nos At Adimadakkayam Pumphouse-General Electrical Work-1. Submission Date for this Tender is 24-01-2023. Electrical Maintenance Tenders in Thiruvananthapuram Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Jan-2023 | TIME EXTENSION | Date | 24-01-2023 |
| Sl. No. | Item Description |
| 1 | Automation of 120HP VT Pump sets |
| 2 | OD181358/2022-2023:Supply, installation , trial run and commissioning of control module for remote operation of VT Pumpset , required to automate the Start/Stop, monitor the operations of VT pump taking care of protections features in situations like over voltage, under voltage, phase change, single phasing, over load and situations like impeller jam, air lock, foot valve blocked, sump dry.the system should suited for different type of starters like VFD, Softstarter, FCMA, Star-Delta, etc the input supply to the drive is through 440v,3.3kv, 6.6kv or 11kv, controlled by substations and Transformers. Powder coater Panel with PLC, 4 channel relay, 2A 12V smps, 5A 24V smps, mototor protection controller, 250A CT, 3pole 6A mcb, 6A single pole mcb 3 numbers, 4G gate way Router with Sim and antena, auto manual switch with knob, 1sq mm cabe, 6 core 1.5 sqmm cable in meter. internal panel wiring and wiring material charges. The communication shall be based on GSM and remote operation communication, system status communication should be made available for at least 2 users and to HMI dashboard. The system may communicate the status including the number of pumps in operation under an office, running hours, idling time, error logs etc. The new system should go in hand with the future integration with PLC/SCADA and should follow standard universal protocol in communication between systems, so that the pump shall be configurable in the PLC/SCADA and operation updates shall be visible in the HMI of the SCADA System. There should be sufficient provision in the PLC for taking inputs from flow meters, pressure sensors, vibration sensor, temperature sensor, provision for controlling of valve via actuator to facilitate full automation at later stage. 30% spare capacity for each panel for future expansion shall to be provide in PLC .Communication can be with GSM or any other suitable modes. There should be Auto/Manual selector switch. Malfunctioning in the system shall be communicated through SMS/ or any other suitable communication modes. There should be Auto/Manual selector switch. Malfunctioning in the system shall be communicated through SMS/ or any other suitable communication modes. Real time monitoring of Electrical parameters should be there in the system, including system health. The installed mechanism shall be IoT based. The system should permit connectivity to third party devices for facilitation of future upgradation. Each pump/motor rating shall be taken/considered individually while design of the system for protection. The system should have a warranty of 5 years. |
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