Urban Development Department Tender

Schedule II : Raw Water Transmission main

D) INSTRUMENTATION WORKS FOR PROPOSED 4.50 MLD WTP AT PHUKAN NAGAR WTP CAMPUS :- Design, supply, installation, testing and commissioning of PLC panel for flash mixer, clarifloculator, alum stirrer, lime stirrer: Supply, Installation and commissioning of PLC panel as per detail specification , scope of work, approved drawing and instruction of EIC.PLC Panel, Data Communication, Mod bus , Smart meter, 20DI/12DO. Make: PLC: Schneider, GE Fanuc, Allen Bradley or approved make. As per detail specification sheet. Location: Water Treatment Plant. Supply, Installation and commissioing of Electric Valve Actuator for non rising spindle type sluice valve of PN 1 rating, totally enclosed, weather-proof and dust proof construction with IP-67, protection class suitable for installation in any position without lubrication, leakage or other operational difficulty with special grease filled gear box and hand wheel for emergency manual operation which will automatically dis-engage on restoration of power to motor and with 10 watt single phase space heater and continuous local mechanical position indicator and individually replaceable counter gear assembly and with two torque and four limit switches with S.S. flap and operated with gear driven cams and of rating 250 Volt, 5 Amp, AC/DC, torque switch dial and with TEFC squirrel cage induction including Filter inlet valve gate, filtter outlet valve, wash water inlet valve, wash water outlet valve, Air Scour Valve, Flash Mixer Drain Valve 150 mm dia, Clariflocculator Drin Valve 150 mm dia. Supply, fixing, Testing and Commissioning of Filter console for automatic/ manual operation of Filter Beds at Water Treatment Plant. The job also includes supply installation SCADA compatible RDOL starters for each Valve. Material of Construction: MS, Front and Back Door, Hinge Desk, Internal Lighting, Fan ventilation, Color: RAL7030, Protection: IP54, The pre-wired Filter Console fitted with RDOL Starters, Push Button Switch, LED Indicator, Digital Smart Metering, Filter Level Indicator, Process Indication, Hooter, Annunciator, The Control desk having facility to control the Filter Valve Actuators through Electrical Mode and PLC operation Mode. The Filter Console has facility for partial opening and closing of Control Valve along with % Valve opening indicator. The mode of Operation can be selected from selector switch. Supply, Installation and commissioning of GPRS/GSM enabled PLC panel as per detail specification , scope of work, approved drawing and instruction of EIC.PLC, Data Communication, Mod bus , Smart meter, adequate input & output with GSM/GPRS Comm modem.

E) ELECTRICAL WORKS FOR FOR PUMPING MACHINERY OF PROPOSED 7.50 LL ESR AT KAMALALOYA KAKOTI HIGH SCHOOL CAMPUS (PUMPING STATION AT PHUKAN NAGAR WTP CAMPUS) :- Motor Control Panel: Supplying, installation, testing & commissioning of Floor mounted cubical LT Motor Control Panel board fabricated with MS sheet of suitable guage and size, dust and vermin proof consisting of proper power distribution 4 pole busbar, 1 no. incoming feeder of 200 A MCCB, 2 nos. outgoing feeder of 200A MCCB for pumps sets, 1 no. 150 A MCCB outgoing Spare feeder, 2 no. 63A MCB feeder for lighting, other electrical utilities and spare, ELCB/RCCB, switch disconnected isolator (TPN), selector switches, Volt-meters, Ampere-meters, indicator lamps etc. all complete with internal wiring, protection units/relays, control cables and capacitor banks of proper KVAR for Power Factor control. Panel board shall be duly painted with two coats of super enameled paint of approved colour with one coat of red oxide primer according to Indian standards and instruction of E/I, etc. all complete. Providing erecting And giving test and trial of 22 KW VFD Panel with MCCB contactor,assembled in 14 SWG sheet fabricated floor mounted type cubicle panel, suitable for operation on 380-440 Volts, 3 Phase, 50 Hz, fitted with accessories. The incoming & outgoing cable end boxes shall be on either sides of main panel. VFD Panel shall be conforming of following: components like MCCB 315 A TP as incommer, 22 KW Variable Frequency Drive, RPM Meter, Power Contactor, Motor Protection Relay, Ammeter with CTs and selector Switch Voltmeter, necessary copper plate earthing with refilling of 40 kg charcoal and salt in alernate layers 19 mm dia, Hot dip galvanized iron cable tray, necessary tools for work, lighting for pump house, full bore electromagnetic flow meter of 150 mm dia. and any other works as directed by Engineer in charge/ employer. All the Electrical works Should Comply the Technical Specification and any other works as directed by Engineer in charge/ employer.