Repair Replacement And Calibration Of Da Control Panels Onboard - In Ship, NAVAL DOCKYARD VISAKHAPATNAM-Andhra Pradesh

Repair Replacement And Calibration Of Da Control Panels Onboard - In Ship , Repair / Replacement And Calibration Of All 4 Das1 . Carryout Rectification Of All Defects On All Four Da Control System And Carryout Inhouse Sdc For Da Control System As Per Dttt ( V ) Check List . 2 . Undertake Calibration Of All Engine Related Instrumentation And Sensors . Serviceability Checks Of Electrically Operated Vent Dampers Of Das View Automatic Control Of Vent Dampers Not Available . Suspect Failure Of Solenoid Mechanism . Suspect Electronic Control Mechanism And Lever Mechanism Stuck . Defect Rectification And Serviceability Checks . 03 Dampers Per Da . ( Acoustic Enclosure Of G1 , G2 , L1 , L2 Das ) Connectorisation Checks Of Lcp Of All 04 Das . Work Shall Include Following:- ( A ) Removal Of All Plcs Fitted Inside Control Panel And Serviceability Checks / Overhaul , ( B ) Connectorisation Checks Of All Control And Power Supply Wires Of Lcp From Plcs / Jbs To Sensors And Actuators , ( C ) Serviceability Checks Of Governor And Other Electronic Cards . ( D ) Serviceability Checks Of All Relays And Mcbs Fitted In Control Panel , ( E ) Proper Laying Up / Renewal Of Wires Inside Control Panel As Well As From Control Panel To Da Sensors ( F ) Fitment Of All Sensors / Plcs / Relays / Contactors / Cards And Wiring And Proving Of Da Control Panel ( Acoustic Enclosure Of G1 , G2 , L1 , L2 Das ) I ) Check All Safety Device Checks For 4 Das ( L1 , L2 , G1 & G4 ) And Eda As Per Dttt ( V ) Check List . Ii ) Offer Cold And Hot Sdcs On 4 Das And Eda To Dttt ( V ) Trials Teams . Iii ) Offer Etmu Trials On 04 Das And Eda To Trials Team . 3 . A ) . Calibrate / Renew Da Lcp Hmi And Display Units . B ) Carryout Overhauling Of Both Main And Remote Control Panels . 4 . Defect Rectification / Upgrade Of Plcs Of All Four Das With Software And Associated Spares 5 . Offer Cold And Hot Sdcs , Load And Etmu Trails On All Four Da Control System To Trail Teams And Provethe Control Circiuts During Basin And Sea Trails . , Mandatory Spares : Turning Gear Limit Switch , Da Hmi Panel , Limit Switches , Dampers , Electriacl Accessories / Instrumentation Cables For Da Control Panel , Pressure Transmitters ( Pt101;Pt401;Pt402;Pt201;Pt202;Pt301 Etc ) , Loading Valve Block For Pressure Transmitter , Pressure Switch With Pocket ( Ps201 ) , Emergency Stop Switch , Exhaust Tempsensor / Transmitter ( Te501 / 502; Tt501 / 502 ) , Temptransmitters ( Te201;401;402 ) , Temp Sensors ( Te201;401;402 ) , Temp Switch ( Ts201;Ts401 ) , Level Switch ( Ls201 , Ls401 , 801 , 901 ) , Speed Transmitter ( St701 . 702 ) , Plc Upgrade Hardware ( Abb Makeac500 Series Plc )

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INR 577000.0 /-

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Name of Work: <REPAIR REPLACEMENT & CALIBRATION OF DA CONTROL PANELS ONBOARD - IN SHIP>
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	1.01	Repair / replacement and Calibration of all 4 DA's1. Carryout Rectification of all Defects on all four DA control system and carryout inhouse SDC for DA control system as per DTTT(V) check list. 2. Undertake calibration of all engine related instrumentation and sensors. Serviceability checks of electrically operated vent dampers of DAs view automatic control of vent dampers not available. Suspect failure of solenoid mechanism. Suspect electronic control mechanism and lever mechanism stuck. Defect rectification and serviceability checks. 03 dampers per DA. (acoustic enclosure of G1,G2,L1,L2 DAS) Connectorisation checks of LCP of all 04 DAs. Work shall include following:- (a) Removal of all PLCs fitted inside control panel and serviceability checks/ overhaul, (b) Connectorisation checks of all control and power supply wires of LCP from PLCs/ JBs to sensors and actuators, (c) Serviceability checks of governor and other electronic cards. (d) Serviceability checks of all relays and MCBs fitted in control panel, (e) Proper laying up/renewal of wires inside control panel as well as from control panel to DA sensors (f) Fitment of all sensors/ PLCs/ relays/ contactors/ cards and wiring and proving of DA control panel (acoustic enclosure of G1,G2,L1,L2 DAs) i) Check all safety device checks for 4 DA's (L1, L2, G1 & G4) and EDA as per DTTT (V) check list. ii) Offer cold and hot SDC's on 4 DA's and EDA to DTTT (V) trials teams. iii) Offer ETMU trials on 04 DA's and EDA to trials team. 3. a).Calibrate/renew DA LCP HMI and DISPLAY UNITS. b)Carryout overhauling of both main and remote control panels. 4. Defect Rectification / upgrade of PLC's of all four DA's with software and associated spares 5. Offer Cold and Hot SDCs ,load and ETMU trails on all four DA control system to trail teams and provethe control circiuts during basin and sea trails.	Item no 1	1	Lumsum
2	2.01	Mandatory Spares : Turning Gear Limit Switch	Item no 2	4	Nos
3	2.02	DA HMI panel	Item no 3	4	Nos
4	2.03	Limit Switches	Item no 4	24	Nos
5	2.04	Dampers	Item no 5	12	Nos
6	2.05	Electriacl Accessories/ Instrumentation Cables for DA Control Panel	Item no 6	4	Nos
7	2.06	Pressure Transmitters (PT101;PT401;PT402;PT201;PT202;PT301 etc)	Item no 7	32	Nos
8	2.07	Loading Valve Block for Pressure Transmitter	Item no 8	32	Nos
9	2.08	Pressure Switch with Pocket (PS201)	Item no 9	4	Nos
10	2.09	Emergency Stop Switch	Item no 10	8	Nos
11	2.1	Exhaust TempSensor/ Transmitter (TE501/502; TT501/502)	Item no 11	8	Nos
12	2.11	TempTransmitters(TE201;401;402)	Item no 12	56	Nos
13	2.12	Temp Sensors (TE201;401;402)	Item no 13	12	Nos
14	2.13	Temp Switch(TS201;TS401)	Item no 14	8	Nos
15	2.14	Level Switch (LS201,LS401,801,901)	Item no 15	16	Nos
16	2.15	Speed Transmitter (ST701.702)	Item no 16	8	Nos
17	2.16	PLC upgrade Hardware(ABB MakeAC500 Series PLC)	Item no 17	4	Nos