Kerala Water Authority Tender

Working charges

OD83004/2024-2025:Supply, installation, trial run and commissioning of control module for remote operation of VT pumsets, required to automate the start, stop, monitor the operation of VT pump taking care of protection features in situations like overvoltage, undervoltage, phase changes, single phasing, overload and situations like impeller jam, air lock, foot valve blocked, sump dry. The system should suit for different type of starters like VFD, soft starters, FCMA, star- delta,etc the input supply to the drive is through 440v, 3.3Kv, 6.6Kv or 11KV, controlled by substations and transformers. The system should include Powder coater panel with PLC, 4 channel relay , 2A 12V smps, 5A24V smps, motor protection controller,, 250 A CT, 3 Pole 6A MCB , 6A single pole MCB (3nos), 4G gate way router with SIM and antena, auto maanual switch with knob, 1sqmm cable, 6 core 1.5 sqmm cable in meter including the internal panel wiring and wiring material charges. There should be sufficient provision in the PLC for taking inputs from flow meters, Pressure sensors, Vibration sensors, Temperature sensors, provisions for controlling of valve via actuators to facilitate full automation at later stage. 30% spare capacity for each panel for future expansion shall be provided in PLC and provide warranty of 5 years from the date of installation etc. complete