Supply Installation Testing Commissioning and Maintenance of Real time Structural Health Monitoring System for balance 9 dams (DRIP I) in Kundah Kadamparai and Tirunelveli Generation Circles Tamilnadu

Amount

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Radar Sensor based Automatic Water Level Monitoring system using sensor type : Microwave non-contact sensor, Range : 35 meters (110 ft), Resolution: 3 mm or better, Accuracy: 5 mm or better, Beam angle: ≤ 16°, Output interface: SDI-12 / RS 485 / 4-20 mA / compatible with data logger, Power supply: 10-15 V DC, Required Lightning protection, Material: Corrosion resistance metal (stainless steel or PVC), Enclosure The sensor shall be easy to dismount and replace in the event of a malfunction, Operating Temp: -20 deg C to + 60 deg C, operating humidity: 5 to 100%, Altitude: 0 to 2500 metres, Transmitting frequency: Min 20 Ghz, protection: IP - 68 or NEMA - 4 Standards etc. of reputed make with ISI standard, Horizontal mounting / installation arrangements above FRL, below a bridge girder wherever available otherwise horizontal cantilever arrangement from a mast / wall / pedestal, civil works required for the installation, provision of remote monitoring facility by transferring the data, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc complete

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Automatic Weather Station in single setup with Operating ambient temperature: From -20°C to + 60 °C, Operating humidity: 0 to 100%, Altitude: 0 to 2500 metres consists of multiple environmental sensor to monitor weather conditions such as Automatic Rain Gauge: Sensor type: Tipping bucket with siphon, Range: 0 to 50 mm/hr, Sensing: Magnet and reed switch (on-off output), Resolution: 0.2 mm, Accuracy: 2% of intensity (up to 10 cm/h), Material: UV resistant plastic or corrosion-resistant metal ( stainless steel), shock and vibration resistant, Rim diameter: Receiver / collecting funnel diameter: 200±0.3 mm diameter with machined aluminium 200 mm rim or equivalent, Output interface: SDI-12 / RS 485 / compatible with data logger, Power supply 12 V DC or switch rated for 12 V DC. Air Temperature Sensor: Sensor type: Platinum resistance or equivalent, Range: -20°C to +60°C, Resolution: ± 0.1°C, Accuracy: Within ± 0.2°C in the entire working range, Response time: 10 second or less, Self-aspirated: To ensure a continuous supply of air. free from turbulence, water droplets and radiation, Power supply 12 V DC or switch rated for 12 V DC. Humidity Sensor: Sensor type: Capacitive/ solid state humidity sensor, Range: 0 to 100%, Resolution 1%, Accuracy: ± 3% or less, Response time: 10 seconds or less, Power supply: 12 V DC or switch rated for 12 V DC. Wind Speed and Direction Sensor: Sensor type: Ultrasonic sensor (no moving parts), Range 0 to 60 m/s for speed and 0 to 360 degrees for direction or better, Resolution: 0.1 m/s for Speed; +/- 1 degree for direction, Accuracy: + 0.5 m/s or 3% for wind speed, + 5 degree or less for wind direction, Response time: Less than 1 second lag in operating range. Air Pressure Sensor: Sensor type: Temperature compensated, Range: 600 to 1200 hPa, Resolution: ± 0.1 hPa, Accuracy: ± 0.2 hPa, Power supply: 12 V DC or switch rated for 12 V DC. Solar Radiation Sensor: Sensor type: ISO Class 1 Pyranometer (CMP 11 or better), Range: 0 to 2000 W/m2, Threshold: 120 W/m2 of direct solar irradiance, Methodology: Alternate shading of sensor to account for sky radiation Spectral range: 400 nm to 1100 nm, Resolution: 1 W/m2, Accuracy: 3% or less. Evaporation Sensor: Diameter of the pan: 1.2 m or more, Accuracy: +/- 1%, Material: Clean cast seamless acrylic plastic tubing or brass sheet, Platform: Rot resistant timber treated with creosote or another effective wood preservative, Graduation: In millimetres etc , supporting arrangements as required for complete Installation of the sensors and equipment, required lightning protection arrangements, Complete tool kit for operation and routine maintenance, civil works required for the Installation, provision of remote monitoring facility by transferring the data, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Automatic Rain Gauge of Sensor type: Tipping bucket with siphon, Range: 0 to 50 mm/hr, Sensing: Magnet and reed switch (on-off output), Resolution: 0.2 mm, Accuracy: 2% of intensity (up to 10 cm/h), Material: UV resistant plastic or corrosion-resistant metal (aluminium, stainless steel), shock and vibration resistant, Rim diameter: Receiver/collecting funnel diameter: 200±0.3 mm diameter with machined aluminium 200 mm rim or equivalent, Output interface: SDI-12 / RS 485 / compatible with data logger, Power supply 12 V DC or switch rated for 12 V DC, Enclosure: Lockable (key) box provided by the supplier to be mounted in Stilling well or Gauge hut, with IP65 or NEMA 4 protection, Graduated tape should be of high quality to withstand a harsh and humid environment, should not get twisted or wrinkled during operation, Sensor Mounting support, cables (power and signal), and other accessories as required, complete tool kit for installation and routine maintenance giving full details etc, civil works required for the installation, protection arrangements, provision of remote monitoring facility by transferring the data, provision of full documentation and maintenance manual in English etc to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for manual Total Station with 1-second accuracy, least count 0.1, reflector less range of 500 m, range with reflector of 7500 m, RS-232 interface communication side cover (USB-Host, USB-device ports and Bluetooth), laser plummet, quick guide and container with protective cover, single side keyboard supplied with all accessories of reputed make with ISI standard, necessary accessories, provision of full documentation and maintenance manual in English etc to the satisfaction of the Engineer at site including the cost of materials, taxes, freight charges, insurance charges, charges for the specialists, labour, lead, lift, etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Bi reflex Survey targets with convergence bolt made of 12 mm x 170 mm galvanized steel rebar with SS threaded stud shall be securely attached to the exposed rock or shotcrete surface, provided with a plastic cap with a breaking point serving as an adapter for the mounting of a reflector with a marked centre point, designed for high precision measurements with two axes of rotation and to be observable from both sides, accuracy must be better than ± 0.1 mm to achieve an overall accuracy of ± 1 mm within the measuring section, replaceable without loss of precision of reputed make with ISI standard, necessary supporting arrangements, civil works required for the Installation etc to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, charges for the specialists, labour, lead, lift etc complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Permanent bench mark made up of copper with ISI standard, necessary supporting arrangements, charges for surveying the levels, civil works required for the installation etc., to the satisfaction of the Engineer as per CWC specifications at site. Permanent Bench mark Copper plate of dia 15cm, thickness 5mm with ‘+’ and ‘↑ ’ mark which is to be embedded in the masonry or concrete with spike for permanent fixing in the centre line of the dam of the suitable interval to check the centre alignment of the Dam. The charges for Surveying of the levels from the nearest permanent benchmark to the dam top for fixing the new permanent mark on top of the respective dam. The dam site should be visited to assess the distance of the nearest benchmark before quoting the rate including the cost of materials, transportation, insurance charges, charges for the specialists, labour, lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Pore water pressure sensor using Sensor Type: Vibrating wire piezometer in stainless steel housing with stainless steel filter stone, thermistor, unvented, Range :10 kg/cm2, Resolution: 0.025 % FSR (min) or better, Accuracy: ± 0.1 % FS or better, Over Range: 200% FSR, Operating Temp: -20 deg C to + 60 deg C, Compensated: From 0 to + 60 °C, Temperature compensation: Inbuilt, Output interface: SDI-12 / RS 485 / 4-20 mA /compatible with data logger, Power supply: 10-15 V DC, Linearity: <0.5% F.S, operating humidity: 5 to 100%, Altitude: 0 to 2500 metres, Material: Stainless Steel, Protection: IP 68 or NEMA-4 Standards etc. of reputed make with ISI standard, drilling the borehole to the adequate depth, civil works required for the installation, cost of 50 mm dia PVC pipe of 10 kg/sqcm of finolex or equivalent make, provision of remote monitoring facility by transferring the data, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Temperature sensor to monitor the temperature in dam of sensor type : Resistance type , Range : - 20 to + 60 deg C, Operating range 0 to +80 °C, Over range effect ±0.1% F.S. up to 150%, Coil resistance 140 to 160 Ohm @ 25°C, Surge arrestor: Citel 90 V gas discharge tube, Accuracy: 1% or better, Resolution: 0.05 deg C or better, Operating Temp: -20 deg C to + 60 deg C, operating humidity: 5 to 100%, Altitude: 0 to 2500 metres, Linearity <0.5% F.S, Material: Stainless Steel, protection: IP - 68 or NEMA - 4 Standards etc. of reputed make with ISI standard with installation tools and misc accessories, civil works required for the installation, provision of remote monitoring facility by transferring the data, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Vibrating Wire Joint Meter of sensor type : Vibrating Wire with built-in thermistor, Range :100 mm (Uni- Axial), Over Range: 1.25 x range, Resolution: 0.025% FSR or better, Accuracy: ±0.2 % FSR or better, Linearity <0.5% F.S, Operating Temp: -20 deg C to + 60 deg C, operating humidity: 5 to 100%, Altitude: 0 to 2500 metres, Thermistor : NTC, YSI or Equivalent, Material: Stainless Steel, protection: IP - 68 or NEMA - 4 Standards etc. of reputed make with ISI standard, pair of mount anchor to hold the sensor in place by drilling the anchor in the structure and fastening the sensor to the mount assembly, installation tools and misc accessories, civil works required for the installation, provision of remote monitoring facility by transferring the datas, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Uplift Pressure sensor with Bourden Gauge using sensor type : Vibrating Wire Piezometer with built-in thermistor & mechanical bourden guage, Range :0 - 10 kg/cm2, Over Range: 1.50 x Range, Over range effect: ± 0.1% F S, Resolution: 0.025 % FSR (min) or better, Accuracy: ± 0.1 % FS or better, Temperature compensation: Inbuilt, Operating Temp: -20 deg C to + 60 deg C, operating humidity: 5 to 100%, Altitude: 0 to 2500 metres, Material: Stainless Steel, Thermistor: YSI or Equivalent (3kΩ @ 25 C), protection: IP - 68 or NEMA - 4 Standards and mechanical bourden gauge of Range: 10 kg/cm2, Type: Bourden Pressure gauge etc. of reputed make with ISI standard, Uplift Pressure Meter Head Assembly, G.I Pipe, G.I Coupling and drilling the borehole to the adequate size and depth, civil works required for the installation, provision of remote monitoring facility by transferring the datas, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Tilt Meter of sensor type : Vibrating wire / MEMS biaxial, Range :± 10 degrees, Accuracy: ±0.1% F. S or better, Resolution ± 0.05 mm/m (8 arc seconds), Operating Temp: -20 deg C to + 60 deg C, operating humidity: 5 to 100%, Altitude: 0 to 2500 metres, Size (l x b x h) 162 x 90 x 145 mm (App.), Tilt plate size 142 x 24 mm high (App.) aluminium alloy , Sensor Output: 4-20 mA or digital, ±5V, Over range Effect: ± 0.1 % FS upto 150 %, Material: Stainless Steel, protection: IP 68 or NEMA-4 Standards, Required Lightning protection etc., of reputed make with ISI standard, mounting Plate with accessories, installation tools and misc accessories, civil works required for the installation, provision of remote monitoring facility by transferring the datas, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Inclinometer of sensor type : Vibrating Wire/MEMS with built-in thermistor, Range : ± 15 degrees, Probe: Bi – Axial, Resolution: 0.01 mm or better, Accuracy: ± 0.02 % FSR or better, Operating Temp: -20 deg C to + 60 deg C, operating humidity: 5 to 100%, Altitude: 0 to 2500 metres, Material: Stainless Steel, Thermistor: YSI or Equivalent (3kΩ @ 25 C), protection: IP - 68 or NEMA - 4 Standards, lightning protection etc. of reputed make with ISI standard, inclinometer casing tube to house the sensor made of PVC with special grooves inside, guide wheel to hold the sensor in-place inside the casing pipe, top connection tube made of Stainless steel to interconnect the sensor, joint clamp to hold the joints and interconnections, wheel union for bi-axial sensors, top cover to seal the borehole etc., and drilling the borehole to the adequate depth, civil works required for the installation, provision of remote monitoring facility by transferring the datas, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Electronic V-Notch to measure the seepage water in the drainage gallery using sensor type : Vibrating wire type, Flow range: Upto 100 litre / sec, Over Range: 150% FSR, Sensitivity 0.01 litre with read-out unit, Resolution: 0.03 % FSR (min) or better, Accuracy: ± 1 % FS or better, , Operating Temp: -20 deg C to + 60 deg C, Material: Stainless Steel, V- Notch type: 90º V-notch weir, etc. of reputed make with ISI standard, civil works required for the installation, provision of remote monitoring facility by transferring the datas, provision of full documentation and maintenance manual in English and annual maintenance charges for a period of five years etc.,to the satisfaction of the Engineer. The range required to be informed for specified dam by Engineer -in charge during the time of supply and installation at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Vibration sensor to monitor and record the vibrations transferred to the dam wall during water pumping using Sensor Type: Tri- Axial, Sensor Range: ± 2g, Accuracy: ±0.1% FSR protection: IP - 68 Standards etc. of reputed make with ISI/IEC standard with installation tools and misc accessories, civil works required for the installation, provision of remote monitoring facility by transferring the data, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Surveillance Equipments (CCTV) for 24 hours monitoring the dam site from the dam control room for protection of the dam equipments and dam area by providing 19" LED monitor, 4 nos 40 mtrs range, 360º outdoor type IR camera, 500 GB hard disc drive, power supply unit, cables required for the connection of the camera and accessories of any reputed make with ISI/IEEE standard, laying the camera cable in open/concealed wiring by inserting in 20 mm dia UPVC pipe of finolex or equivalent make to the satisfaction of the Engineer at site including cost of materials with all accessories, labour, lead, lift etc complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for personnel Desktop computer system for processing and monitoring the data received from sensors to be provided in various dam locations including provision of new personnel computer of Lenovo/DELL or any reputed make with Processor: Intel Core i3 ( 6th Generation, 2.3GHz 1600MHz 3MB ) or Higher version, Operating System: 64Bit Windows 7 or Higher Version, Processor Model: 5005U or Higher Version, Display Type: 21.5"FHD LED or Higher Size, Hard Drive: 1 TB or Higher capacity, Memory: 4.0GB DDR3L 1600MHz RAM or Higher capacity, Recordable Drive: DVD R/W, Integrated Graphic Processor: Intel HD Graphics 5500 or Higher version, 4XUSB Port, Add-On Software: Microsoft Office 2016 or Higher version for 1 PC, provision of 600VA UPS or higher capacity of reputed make, High quality wooden computer table with 3cabinet of size 900mm width, 750mm height and 500mm depth with keyboard roller tray, mouse pad etc, Wireless Keyboard Dell or any reputed make, Wireless mouse of Dell or any reputed make, provision of electrical power supply by wiring for adequate number of supply points as per ISI standard to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift etc complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for All-In-One LASER Printer for printing the reports including provision of new printer of Samsung / HP or any reputed make, Model No. - SL-K2200 or equivalent, Paper Size: Upto A3- Print, Copy, Scan, Function: Print, Scan, Copy, Processor: 600MHz processor and 64 MB Memory, Print: Optical:- 1200 x 1200 dpi / Enhanced:- Up to 2400 x 600dpi Effective Output (600 x 600 x 2bit), Scan: Optical:- 600 x 600dpi/Enhanced:- Up to 2400 x 600dpi Effective Output (600 x 600 x 2 bit), Copy: Up to 4800 x 4800dpi, Mono / Grey / Color, TWAIN Compatibility etc computer table etc, provision of electrical power supply by wiring for adequate number of supply points as per ISI standard to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift etc complete

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for Laptop computer system for downloading the data from the data logger including provision of new Laptop computer of Lenovo/HP/DELL or any reputed make, Model No: Ideapad 500S-14ISK or equivalent, Processor: Intel Core i5 Processor, Operating System: Windows 7 or Higher Version, Display Type: 14.0" or higher size FHD LED Antiglare Backlight 920x1080, Hard Drive: 1 TB, Memory: 4.0GB DDR3L or higher size 1600MHz, Optical Drive: DVD Recordable, Graphics: 2 GB DDR3, Add-On Software: Microsoft Office 2016 for 1 User etc, as per ISI/IEC standard to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift etc complete

Supply, installation, operation, testing, commissioning, including warranty for one year period and acceptance of new 4 core, 1.5 sqmm, PVC insulated, shielded copper cable of reputed make with ISI standard , laying the cable on the GI cable tray / UPVC pipe of suitable size , provision of cable gland and end termination and laying the cable in open / concealed wiring for connecting the various sensors at dam top and drainage gallery area with data logger to the satisfaction of the engineer at site including cost of materials, labour lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period of Laying, testing and commissioning of new 4 core x 6 sq.mm, 1100 V, PVC insulated, armoured, multi stranded, LTUG copper cable of reputed make with ISI standard, 8 SWG GI earth wire, 40 mm UPVC pipe of finolex or equivalent make with ISI standard and laying the cable in open / concealed wiring as required at dam top to the satisfaction of the Engineer at site including cost of materials, labour lead, lift etc complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for DATA COLLECTION UNIT with 32 channels or above including Data Logger with Programming module, Real time controller and Programming software: The system shall automatically collect the observations from attached sensors, process the same and store them into its memory as per the pre-programmed procedure at every full hour UTC and data shall be transmitted to the INSAT-DRT in TDMA mode, continuously monitoring the status of the instruments, power supply and communications, the analog/digital/SDI channels in the data logger must be compatible to the sensors, shall have adequate number of I/O channels and SDI port for sensor integration, output interface shall be SDI 12/RS-485/4-20 mA, have provision to change the Unique station identification, Time of observation, Sensor identification, the system shall have an integrated microprocessor based data acquisition and storage system having adequate hardware configuration and software support to serve as an interface between sensors, Providing electrical power to the sensors and conversion of electrical output signals from this sensors into engineering values on calibration equations stored in the memory, full compatibility with all types of sensors, memory capacity to retain at least 180 days data, RAM Backup battery life for one year, stored data shall be retrievable vis serial port to a PC/laptop/ PCMCIA card/USB or any other compact and commercially available solid state memory device, management of data transmission to DCU earth station through satellite which shall include formatting of transmitted data with necessary preambles, station ID codes, parity checks etc, as per transmission methodology for transmission through satellite channel scheduling and operating the DCU transmitter automatically, The system shall support the 1) Easy programming setup, 2) Multi-tasking capability, 3) User friendly software programming, 4) self – diagnostic facility and be capable of displaying Station ID/Sensor ID codes and messages, 5) Setup shall be in a tree of menus and sub-menus, 6) the DCP shall support the manual entry of data through keypad and its display, 7) Data including the setup and program files shall be transferable from the system vis a serial port to PC and SD card or other suitable memory device and vice versa. The DCU shall be housed in a weather proof and temper proof housing of NEMA 4 or IP 65 type enclosure of CRCA steel of 16 gauge steel body and 14 gauge door external mounting feet or fibre glass cellular, seams continuously welded, rolled lip around door to exclude liquids, oil resistant gasket, Hasp and staple for padlocking, grey polyester powder coating inside and outside. In material, resist corrosion, seamless foam-in-place gasket, detachable mounting feet, moulded drip seals, type 216 stainless steel quarter turn latch etc, Electronics unit should have EMI protection and enclosed in IP 65 enclosure, the surge suppression device shall be provided for all interfaces to protect the data logger from surges emanating from the sensors, the DCU shall have a Wi-Fi connectivity for remote access for configuration and setup of DCU using smart phone or a laptop etc. with ISI/IEC standard etc with weather proof compartment with all protections, necessary supporting arrangements, civil works required for the installation, provision of full documentation and maintenance manual in English etc., to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, , transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc., complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for DATA COLLECTION UNIT with 16 channels or above including Data Logger with Programming module, Real time controller and Programming software: The system shall automatically collect the observations from attached sensors, process the same and store them into its memory as per the pre-programmed procedure at every full hour UTC and data shall be transmitted to the INSAT-DRT in TDMA mode, continuously monitoring the status of the instruments, power supply and communications, the analog /digital/SDI channels in the data logger must be compatible to the sensors, shall have adequate number of I/O channels and SDI port for sensor integration, output interface shall be SDI 12/RS-485/4-20 mA, have provision to change the Unique station identification, Time of observation, Sensor identification, the system shall have an integrated microprocessor based data acquisition and storage system having adequate hardware configuration and software support to serve as an interface between sensors, Providing electrical power to the sensors and conversion of electrical output signals from this sensors into engineering values on calibration equations stored in the memory, full compatibility with all types of sensors, memory capacity to retain at least 180 days data, RAM Backup battery life for one year, stored data shall be retrievable vis serial port to a PC/laptop/ PCMCIA card/USB or any other compact and commercially available solid state memory device, management of data transmission to DCU earth station through satellite which shall include formatting of transmitted data with necessary preambles, station ID codes, parity checks etc, as per transmission methodology for transmission through satellite channel scheduling and operating the DCU transmitter automatically, The system shall support the 1) Easy programming setup, 2) Multi-tasking capability, 3) User friendly software programming, 4) self – diagnostic facility and be capable of displaying Station ID/Sensor ID codes and messages, 5) Setup shall be in a tree of menus and sub-menus, 6) the DCP shall support the manual entry of data through keypad and its display, 7) Data including the setup and program files shall be transferable from the system vis a serial port to PC and SD card or other suitable memory device and vice versa. The DCU shall be housed in a weather proof and temper proof housing of NEMA 4 or IP 65 type enclosure of CRCA steel of 16 gauge steel body and 14 gauge door external mounting feet or fibre glass cellular, seams continuously welded, rolled lip around door to exclude liquids, oil resistant gasket, Hasp and staple for padlocking, grey polyester powder coating inside and outside. In material, resist corrosion, seamless foam-in-place gasket, detachable mounting feet, moulded drip seals, type 216 stainless steel quarter turn latch etc, Electronics unit should have EMI protection and enclosed in IP 65 enclosure, the surge suppression device shall be provided for all interfaces to protect the data logger from surges emanating from the sensors, the DCU shall have a Wi-Fi connectivity for remote access for configuration and setup of DCU using smart phone or a laptop etc. with ISI/IEC standard etc with weather proof compartment with all protections, necessary supporting arrangements, civil works required for the installation, provision of full documentation and maintenance manual in English etc to the satisfaction of the Engineer at site as per CWC specifications including the cost of materials, transportation, insurance charges, supporting arrangements, protection arrangements, charges for the specialists, labour, lead, lift etc complete.

Supply, installation, operation, testing, commissioning and acceptance including warranty for one year period and comprehensive AMC for operation and maintenance services for 5 years concurrently for fixed cellular terminal machine, 308 EPABX machine of reputed make with ISI/IEC standard, connection of the both machine using Coaxial cable, provision of 1 no telephone instrument at the dam control room and connection of the telephone instrument using 2 core telephone cable wiring by inserting in the 20 mm dia UPVC pipe of finolex or equivalent make and clamping along the wall up to the control room etc of any reputed make with ISI standard to improve the communication facility to the dam control room to the satisfaction of the Engineer at site including cost of materials, labour, lead, lift etc complete.