tender for design, engineering, supply, installation, testing, commissioning and annual maintenance service for flood early warning system for 37.5 mw parnai hep- 1 sensor station for parnai project 2 radar type river level sensor with tilt meter including all accessories, software & mounting arrangement 3 radar type river velocity / flow sensor with tilt meter including all accessories, software & mounting arrangement 4 sensor data acquisition equipment including data loggers, modems, etc. with all accessories 5 vsat communication setup including all hardware, software, fixed & recurring fees, etc. 6 terrestrial communication setup (gsm/gprs modem / multi-sim internet generator, etc.) including all hardware, software, fixed & recurring fees 7 prefabricated enclosure with internal & external lighting, fire detection & suppression system, etc. and associated civil works 8 hybrid spv based power supply system with li-ion (lifepo4) batteries and all accessories including cables, distribution arrangement including protection, control & monitoring systems 9 command & control centre 10 vsat communication setup including all hardware, software, fixed & recurring fees, etc 11 terrestrial communication setup (gsm/gprs modem / multi-sim internet generator, etc.) including all hardware, software, fixed & recurring fees 12 prefabricated enclosure (porta cabin) along with internal & external lighting, fire detection & suppression system, air conditioning, access control system, etc. and associated civil works 13 hybrid spv uninterrupted power supply system with vrla batteries (05 days backup) and associated cables & cabling accessories, distribution arrangement including protection, control & monitoring systems.