Kerala Water Authority-KWA has published Rebuild- Automation Of Vertical Turbine Pumps In Kwa- Implementation Of Phase 1 ( Stage 2 ) , Part Under Rebuild Kerala Initiative - Rwss To Kalluvathukkal - Parippally-Supplying And Installation Of Automation System Of Vt Pump Set At Aduthala Pumphouse. Submission Date for this Tender is 30-09-2022. Submersible Pump Tenders in Kollam Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 20-Sep-2022 | Extension of Bid submission due date | Date | 30-09-2022 |
| Sl. No. | Item Description |
| 1 | Working charges |
| 2 | provision in the PLC for taking inputs from flow meters,Pressure sensors, Vibration sensors, temperature sensors, provision for controlling of valves via actuators, to facilitate full automation at a later stage Provision for controlling of valves via actuators and Pressure sensor upto 16 bar with 4 to 20mA analog output for discharge line pressure sensing, remote monitoring and automatic pumping cutoff. Real-time pressure sensor reading display on color LCD touch display. Remote data access over SMS, web and mobile apps. with warranty for 2 years. facility to control multiple pumps in the pump house and shall be suitable for HMI dashboard integration |
| 3 | Data capturing Sensor Node unit for pressure transducer with RS485 interface for data concentration along with two years of onsite warranty |
| 4 | Data concentrator module to aggregate data from pressure sensor over RS485 bus and any future sensors or actuators and upload to cloud. Supports up to 14 sensors /meters / actuators along with two years of onsite warranty |
| 5 | Supply of Solar-powered, GSM/GPRS connected, ultrasonic echo based real-time water levels monitoring and alerting system. Ultrasonic echo-based water level sensing at centimeter accuracy. Lower level and upper-level configurable thresholds over SMS, web app, and mobile app. Lower and upper-level threshold alerts over SMS, web app, and mobile app. Solar-powered with in-built original Li-ion battery. Can be paired with pumps at any distance from the tank over internet for automatic pumping based on remotely configurable tank water level thresholds. The system should permit connectivity to third party devices for facilitation of future upgradation. Additional waterproofing enclosure included along with two years of onsite warranty |
| 6 | Supply of surge protection devices integrated with Type-1 & Type-2 surge protection. Voltage protection level 1.5 kV. High Discharge Current: Imax 50 kA (L and dash; N) 70 kA (N – E). 35 SQ. mm Terminals. Mechanically coded cartridges to avoid cartridge replacement errors along with two years of onsite warranty |
| 7 | Charges for Installation ,Commissioning, Trial run, Knowledge sharing of automation of GSM based motor remote controller along with Pressure transducer ,data concentrator, Solar-powered, GSM/GPRS connected, ultrasonic echo based real-time water levels monitoring and alerting system. surge protection device, including the charges of conveyance, charges for human labour, Hire charges of material for Installation, charges for consumables etc complete |
| 8 | Charges for Annual Maintenance contract of Automation unit including Surge Protection Device, Pressure, Transducer device, Ultrasound, real-time water level monitoring system for a period of three years after the warranty period of Two years |
| 9 | GST will be paid Additionally |
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