Supply, Installation, Testing and commissioning of various Dam monitoring sensors for Mhaisal Dam along with integration of Software

Amount

Surface Velocity Radar Sensor Supply, Installation, testing and Commissioning of Surface Velocity Radar Sensor of Seimens/E&H/ABB make or equivalent with transmitter and data logger for continuous real time monitoring of data to measure Inflow/outflow in rivulets, streams and canals as directed by the Engineer In-charge in complete. Measurement Range Velocity 0.08 … 15 m/s (0.26 … 49.12 ft/s) Resolution 0.1 mm/s (0.0003 ft/s) Accuracy +/- 2% of measured value (0.08 m/s … 4 m/s ) (0.26 … 13.12 ft/s) +/- 2.5% of measured value (4 m/s … 12 m/s) (13.12 … 39.37 ft/s) Beam Angle 12° Azimuth 24° Elevation Detection Distance 1 … 50 m (3.3 …164 ft) Distance to Water 0.5 … 25 m (1.64 … 82 ft) Radar Frequency 24 GHz (K-band) Serial Interfaces RS-232, RS-485, SDI-12 Protocols SDI-12, MODBUS Output 4 … 20 mA Operating Voltage 9 ... 27 VDC Material Housing: ASA & Aluminium Radom: TFM PTFE Mounting: 1.4301 (V2A) Rotation Range of Swivel Lateral axis: ±90° Longitudinal Mount axis: ± 15° Operating Temperature -40° … +85° C (-40° … +185° F) Housing IP68 Ambient temperature -40 ... 80 °C

Supply Installation, testing and commissioning of 100W off grid Solar Panel of Luminous/Waree/Loom solar make or equivalent along with setup with 24x7 battery backup as directed by the Engineer In-charge in Complete. -Adjustable solar panel mounting stand. -Additional Li-ion batteries to improve stand by time. -Solar panel and diode protection. -Solar backup unit with 12V DC supply.

Digital Seepage monitoring sensor Supply, Installation, testing and Commissioning of Digital seepage monitoring sensor of Seimens/E&H/ABB make with transmitter and data logger for continuous real time monitoring of data through V- notch to measure outflow Seepage, Leakages, head regulator, weir outflow as directed by the Engineer In-charge in Complete. Measuring range – Distance 1000mm Process temperature 20... 70 °C Process pressure -0.2 ... 2 bar [Bar - kPa - psi] Accuracy ± 0.2mm Materials, wetted parts SS Threaded connection G1½ Seal material EPDM Housing material Plastic Protection rating IP66/IP67 Output 4 … 20 mA Ambient temperature -40 ... 80 °C

Automatic weather station Design, Installation, testing & commissioning of Automatic weather station of Dyacon/Davis/Comptus make or equivalent with transmitter and data logger for continuous real time monitoring of data as directed by the Engineer In-charge in Complete. DATALOGGER Minimum Scan Rate of 10Hz Analog Inputs: 6 , Pulse Inputs : 2 , SDI Inputs : 2 Switched Excitation Voltage Channels : at least 1 Communication Ports: RS232 , USB , 10/100 Ethernet RJ45 Input Voltage Range : -100 mV to +2500 mV Analog / Digital Bits : 24 Bit Sampling Interval: User programmable from 100ms to 1minute Recording Interval: User programmable from 1 second, 1minute, 15 minute and 1 hour. Multiple data tables shall be created for data storage. Analog Resolution : 0.23 Micro Voltage Idle Current Drain, Average 1.5 mA (@ 12 Vdc) Inbuilt Data storage for Two years with 1 Minute duration Temperature Range: -40 to 70 Deg C Power Requirements: 10 to 18 Vdc Real-Time Clock Accuracy: ±1 min. per month Inbuilt Charge Regulator for Charging the battery from Solar Panel Telemetry: Dual SIM telemetry modem 3G/4G Data over FTP, Email System shall be accessible using cell phone application (IOS and android) Logger should be programmed remotely without the need of static IP connection. Real time data shall be accessible using laptop/PC having internet connection AIR TEMPERATURE & RELATIVE HUMIDITY SENSOR Air Temperature Sensor Range: -40oC to + 60oC Accuracy: +/- 0.2oC or better Resolution: 0.01°C Housing Classification IP65 Output: Compatible with data logger Relative Humidity Sensor Range: 0 to 100% RH Output Compatible with data logger Accuracy: +/- 1% or better Housing Classification IP65 Operating Temp Range: -40oC to +60oC A naturally aspirated radiation shield should be provided with the sensor

Automatic Evaporation pan Design, Installation, testing & commissioning of Automatic Evaporation pan of Dyacon/Davis/Comptus make or equivalent with transmitter and data logger for continuous real time monitoring of data as directed by the Engineer In-charge in Complete. •Material: Low carbon stainless steel, type 304, 18 gauge •Construction: Heliarc welded, 1/2" drain plug, NPT female coupling •Size: Cylindrical, inside dimensions 10" deep x 47-1/2" dia (254 mm x 1206 mm), wall thickness 0.047" •Volume: Approx 300L Communication Ports: RS232 , USB , 10/100 Ethernet RJ45 Input Voltage Range : -100 mV to +2500 mV Analog / Digital Bits : 24 Bit Sampling Interval: User programmable from 100ms to 1minute Recording Interval: User programmable from 1 second, 1minute, 15 minute and 1 hour. Multiple data tables shall be created for data storage. BATTERY & CHARGING SYSTEM 1. Vendor will provide power budget calculations 2. Vendor will provide Sealed Maintenance Free Lead Acid (VRLA) Batteries 3. A suitable in-built charge controller having over and under voltage protection should be provided.

M S LECON ENGINEERS AND CONTRACTORS PVT LTD (BID ID -56589)