Comprehensive Maintenance Of Modernized Water Supply System ( Scada ) Under Ge Dronachal , schedule a part-i ( scada works ) , operation and maintenance of scada based water supply system / management around the clock inclding sunday and holiday in three shift per day of 08 hours each ( 1st shift from 0600hrs to 1200hrs , 2nd shift from 1400hrs to 2200hrs and 3rd shift 2200hrs to 0600hrs ) by deplying experience and qualified skilled one pump operator in each shift for operation of scada as installed at dronachal base . the contractor will be responsible for repairing maintenance and servicing of all plc panels and all connected circuit / accessories required for motorised water supply system as described below :- ( a ) one trained technician iti qualified having three years experience in relevant field at scada room for attending monitoring the breakdown and preventative maintenance for plc panels and all connected circuits / accessories in general shift ( upto 330 days ) including on trained technician from any authorised specialised manudfacturer to visit once in a month for monitoring the oem plc panel and moterised valve for successful working of the system under ge dronachal . ( b ) servicing and maintenace / repair and replacement of defective components / spare parts with new one of the plc based control panels including all accessories modem , antenna etc . installed at various places , oht and master control station , mimic panel . makes for plc : seimens , schneider , pheonix contract , mitsubishi or equivalent , ( c ) repair / maintenance by disconnecting cleaning greasing for wear and tear complete servicing , refixing , lathing , installing and commissioning as directed by engr-in charge of all motorised and solenoid valve transmiter , ultrasonic and magnatic level sensor . ( d ) any changes to the programmable logic control ( plc ) in ladder logic of programme changes in operation timing ( limited to the scope of items covered under the contract ) . ( e ) any changes to scada software eg . change in report format , changes in operational screen , operation of soft keys etc . ( limited to the scope of items covered under the contract ) . ( f ) attending breakdown maintenance within three hours of reporting time and replacement of new one as reqd at site complete as specified and directed by engr-in-charge . ( g ) one helper to assist the operator shall be deployed by department / govt . for three shift around the clock including sunday / holiday . ( h ) the work shall be carried out by authorised person with adequte knowledge and experience for plc based company and proof for the same shall be produced by contractor before commencement of work . , ( j ) the rate quoted by contractor for outsourcing shall not be less than minimum wage rate as noticed by govt . of india / state govt . / local body , whichever is higher . in case the rate quoted by the bidder are less than the prevelling minimum wages rate , the bid will be treated as non-bonafied / invalid and such bid / will not be considered for acceptance . in such case the lowest bidder shall be determined from amongst the valid / bonafied bids only . ( k ) the contractor shall quote the rates inclusive for cleaning of all installation / equipment / plants & mechinery for scada and to be kept in presentable condition at all time . he will be responsible for cutting of vegetation growth etc . by 6mtr radius from permisses of scada installation . ( l ) the contractor shall quote the rate inclusive of all the charges pertains to communication one number bsnl broadband connection with static ip at pump house and gprs enable data card use in all plc panel related to the scope of work . , rates required to be quoted for executing the work as described in srl no 1 . 10 , 1 . 20 & 1 . 30 here-in-before . , skilled workers wage per person as per existing rules , employees provident fund as mentioned in the tender documents , employees state insurance contribution as mentioned in the tender documents , contribution of bonus as mentioned in the tender documents , if applicable . , over head & profit on srl no 1 . 50 to 1 . 80 here-in-before . , gst as mentioned in the tender documents as per existng rules . , schedule a part-ii ( materials & labours ) , comprehensive maintenance for scada server system consisting of pc , printer , screen etc . as required at site including necessary updation suitable antivirus internet charges to upkeep the service for the entire period . , supply & fix single phase preventor model 1 : vsp d2 complete all as specified and directed . ( make : minilec or pheonix cat no : 24708 or its equivalent as approved by ge ) . , supply & fix relay card single c / o 24 v dc complete all as specified and directed . ( make : leon / idec or equivalent as approved by ge , cat no ru4sd24 , sy4s05d ) , supply & fix relay card with base 2 c / o 240v ac complete all as specified and directed . ( make : leon / idec or equivalent as approved by ge , cat no ru4sa 220 , sy4so5d ) , supply & fix led indicator colour / red / yellow / green / blue . ( make : esbee / teknic / tele meachnique or equivalent as approved by ge , cat no : red xb7ev04mpm , green-xb7evo3mpn ) , supply & fix plc ( programmable logic controller ) complete all as specified and directed . ( make : mitushibishi , abb , siemens , pheonix contract , schneider , m 218 series ) , supply & fix i / o module for programmable logic controller . ( make : mitushibishi , pheonix contract , schneider or equivalent , cat no : tm2 series ) , supply & fix hmi ( human machine interface ) for programmable logic controller . ( make : mitushibishi , abb , siemens , pheonix contract , renu , cat no : renu1745rp11 ) , supply & fix push button with led indicator - 240 v a . c . colour red / green complete all as specified and directed . ( make : esbee / siemens / teknic / tele meachnique or equivalent as approved by ge , cat no : red-xb5aw34b2n , green-xb5aw33b1n ) , supply & fix buzzer - 240 v a . ccomplete all as specified and directed . ( make : c&s , mimic or equivalent as approved by ge ) , supply & fix in repairs of flow switch alongwith all necessary parts as required at site . ( make : indfoss / danfoss / switzer / rapid control , cat no : rc-61 ( 8481-80 ) , supply & fix of pressure switch ( make : indfoss / danfoss or equivalent as approved by ge , cat no rt-116 ) , supply & fix electric motor suitable for actuator of the following size complete all as specified and directed ( make : ritetork / universal switch gear co . or equivalent ) . , ( a ) 50 / 80 mm dia cat 4785 tork 65 , ( b ) 100 mm dia cat no 4785 tork 59 , ( c ) 150 mm dia cat no 4785 tork 77 , ( d ) 200 mm dia cat no 4785 tork 95 , ( e ) 250 mm dia cat no 4785 tork 34 , supply & fix in repair for single phase moterised acuted butterfly valve for the following sizes ( make : audco / virgo / l&t / hasel / hofner or equivalent as approved by ge ) :- , ( a ) 50 mm dia cat no ibflpc50 , ( b ) 80 mm dia cat no ibflpc80 , ( c ) 100 mm dia cat no ibflpc100 , ( d ) 150 mm dia cat no ibflpc 150 , ( e ) 200 mm dia cat no ibflpc 200 , ( f ) 250 mm dia cat no ibflpc 250 , supply & fix power capacitor for actuator suitable for 50 / 80 / 100 / 150 mm dia motorized butterfly valve complete all as specified and directed . ( make : universal switchgear co . or equivalent , as approved by ge ) , supply & fix resistor for actuator suitable for 50 / 80 / 100 / 150 mm dia motorized butterfly valve complete all as specified and directed . ( make : universal switchgear co . or equivalent ) , supply & fix limit switch for actuator suitable for 50 / 80 / 100 / 150 mm dia motorized butterfly valve complete all as specified and directed . ( make : universal switchgear co . or equivalent as approved by ge ) , supply & fi
