GENERAL FUND_2026-27_KARUR CORPORATION Supply Installation Erection and Commissioning of Online Continuous Effluent Monitoring System OCEMS water quality analyser for STP Outlet along with Water flow monitoring and treatment capacity analyis

Supply, Delivery, Installation & Commissioning of Online Effluent Water Quality Monitoring Analyzer (BOD, COD, TSS, pH as per TNPCB Guidelines) Cloud and Data Connectivity for CPCB and TNPCB Connectivity as per the specifications attached in the bid document. 1) Sampling tube cleaning water storage tank with level sensor, 2) Sampling pump, 3) UV Spectrophotometer based OCEMS Analyser for COD, BOD and TSS Monitoring, 4) pH Sensor, 5) UPS for analyser, 6) pH sampling pump, 7) H2S04 Solution tank for cleaning with level sensor, 8) PLC based Automation Control panel for Sampling, Cleaning and other solutions. 9) Electrical Accessories Flow Meter Inlet/ Outlet Data Transmission cable for STP, Flow meters to DAQ Module, Power cable (3 core cable 2.5 sq mm), Outlet O/p cable (4 core 1.5 sqmm armoured cable), Inlet Flow meter cable /data logger for inlet with sim card (4 core 1.5 sqmm armoured cable, Inlet flow power cable etc. Cable length from the sensor to display unit Considered. All system comes with in panel IP65 Grade Enclosure. Includes: Software and Datalogger for Water Quality analysers data uploading to TNPCB WQWC and CPCB. Data Acquisition module with connecting cables, adapters for data transmission to TNPCB and CPCB centre. Software license charges for TNPCB and CPCB portal updates were considered.

Supply of Inlet Flow meter of 600mm Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows:Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects Coil Housing shall be fabricated from stainless steel (SS 304) with Anticorrosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP 68 protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing.

Supply of Inlet Flow meter of 600mm Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows:Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects Coil Housing shall be fabricated from stainless steel (SS 304) with Anticorrosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP 68 protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing.

FIXING OF FLOWMETER (Pipes, Flanges and Other arrangements etc..)

PANEL WIRING for existing Instrument connecting TO THE FLOWMETER and remote display unit using suitable Instrumentation cables and display unit is powered by 230V AC supply from EB metering box.

Supply and erection of industrial type 1000 VA Un-Interrupted Power Supply system Output Voltage 230V AC Input Voltage Range 140-300 V AC Frequency 50 Hz ± 3% Voltage (Batt.Mode) 230V AC ± 10% Frequency 50 Hz ± 1% Waveform Quasi Sine Wave Battery Capacity 12 V Quantity as required for 60 Minutes back up Transfer Time Typical Less than 4 ms LED Indicator Mains On, Mains Fail, Battery Low, Fault Overload Battery Discharge Mains Fail, Battery Low, Overload Protection Under / Over Voltage, Spike / Surge Suppression, Short Circuit, 1000 VA