Kerala Water Authority-KWA has published Rebuild-Automation Of Vertical Turbine Pumps In Kerala Water Authority- Implementation Of Phase 1 (Stage2), Part Under Rebuild Kerala Initiative-Automation Of Vertical Turbine Pumpsunder Thirumala Section,Ptp-General Electrical Work-1. Submission Date for this Tender is 23-11-2022. Electrical Maintenance Tenders in Thiruvananthapuram Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 16-Nov-2022 | TIME EXTENTION | Date | 23-11-2022 |
| Sl. No. | Item Description |
| 1 | Automation of 200HP VT Pump sets |
| 2 | OD29903/2022-2023:Supply of GSM-based motor remote controller, scheduler, and protector with 2.5 inch 65K color LCD touch display interface for local real-time display and control of pump and its parameters. Effective overall protection for the pump from motor dry run, overload, single phasing, phase reversal, undervoltage, and over voltage. Built-in Li-ion battery backup with auto recharge function. Flexible motor scheduling and timer functions with power outage compensation. Up to 7 SMS users and an unlimited number of app users per motor. Works with web and mobile apps for remote monitoring over PC web browsers and smartphones, Google Assistant and Amazon Alexa. Model compatible for 100 HP to 200 HP VT pumps. Functions as the gateway for other sensors and actuators required in the automation network etc complete along with 2 years of onsite Warranty.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 System. |
| 3 | OD29892/2022-2023: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 |
| 4 | OD29893/2022-2023:Supply of surge protection devices integrated with Type-1 & Type-2 surge protection. Voltage protection level 1.5 kV. High Discharge Current:<br>Imax 50 kA (L – N) 70 kA (N – E). 35 SQ. mm Terminals. Mechanically coded cartridges to avoid cartridge replacement errors along with two years of onsite warranty |
| 5 | OD29894/2022-2023: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 |
| 6 | OD29895/2022-2023: Data capturing Sensor Node unit for pressure transducer with RS485 interface for data concentration along with two years of onsite warranty |
| 7 | OD29902/2022-2023:Charges for Installation, Commissioning, Trial run, Knowledge sharing of automation of GSM based Motor remote controller along with Pressure transducer ,data concentrator, 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 ,including Charges for Annual Maintenance contract of Automation unit a period of three years after the after the warranty period of Two years |
| 8 | OD29897/2022-2023:Supply of 10 KVA UPS with 1HOUR BACKUP |
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