Andaman Lakshadweep Harbour Works Tender

The engine shall be having electronic governor and suitable for AMF operating with Auto synchronizing, Load sharing, Load bearing, Load dependent starting etc. using with digital controllers, relays & control modules

Alternator: Synchronous alternator rated at 400 KVA 415 Volts at 1500 RPM, 3 Phase, 4 wire, 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000-meter MSL. The alternator shall have SPDP enclosure, brushless, continuous duty, self-excited and self- regulated through electronic AVR conforming to IS: 4722 / BS 2613 suitable for tropical conditions and with class H insulation. AVR should be compatible for auto synchronization.

Base Frame and Foundation: Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendations of manufacturer. Necessary civil work is in the Contractor scope.

Fuel Tank: Daily service fuel tank of 990 Litres capacity fabricated out of 5mm thick MS sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class 'C' pipes of suitable diameter etc. Complete with valves, level indications & accessories as required as per specifications

Starting system: 24V DC starting system comprising of starter motors: voltage regulator and arrangements for initial excitation complete with suitable nos. of batteries as required as per specifications. Acoustic and weather proof enclosure with arrangements for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air in to the atmosphere as per specifications

Integrated AMF Panel: SITC of DG cubicle type AMF Panel shall be front-operated , shall comply with IS/IEC 61439 Part 1- 2011, controlled by suitable rated, microprocessor based 800A, 4-pole ACB EDO suitable for operation on 415V, 3phase, 4wire, 50Hz AC supply system, and to withstand a short circuit level of 50KA RMS symmetrical. The panel shall be fabricated out of 14SWG GRCA sheet steel with necessary anticorrosive treatment and shall be dust and vermin proof construction suitable for installation on pedestal all complete as per the specification. The panel fabrication shall be 7 tanks processed and powder coated. After surface treatment, panel shall be painted through powder coating process with two coats of zinc chromite process and two coats of powder painting complete as required.

Unloading, shifting & positioning of DG set

Supply, Installation, Testing and commissioning of acoustic enclosure silent type LT 250 KVA Diesel Generator set as per the detailed Tender specifications including allied civil works etc. The price/ cost shall include for delivery, Transportation, Insurance, supply & Installation, testing and commissioning of 'Silent type' Diesel Generating set having Prime power rating of 250 KVA, 415 Volts at 1500 RPM, 0.8 Lagging power factor at 415 Volts suitable for 50 Hz, 3 Phase system and for 0.85 load factor and consisting of the followings: The Rate is including of GST and all other Governemnt taxes, Port Charges, C & F charges, Insurance charges, and trasportation charges for landing up to Swaraj Dweep SPT work site. (Note: Condition for load test at Factory and at SPT site shall be included) Diesel Engine offered shall be inline with the Specification and with accessories, please refer Technical Specification mentioned from Sl.No. (2.1) to (2.9) before quoting the rate.

Diesel Engine offered shall be as per specification and with following accessories: Diesel Engine 4 stroke Radiator based water cooled, electric start, of suitable BHP at 1500 RPM suitable for above output with alternator at 40-degree C, 50% RH & at 1000-meter MSL and conforming to BS 5514, BS 649, IS 10000, capable of taking 10% over loading for one hour in every 12 hours of continuous operation. The engine will be fitted complete with all the required accessories.

Engine mounted Instrument Panel fitted with and having digital display for the following: (i) Start- Stop switch with key/Either Push Buttons (ii) Water Temperature indication (iii) Lubrication oil pressure indication (iv) Lubrication oil temperature indication (v) Battery charging indication (vi) RPM Indication (vii) Over speed indication (viii) Low lubrication Oil trip indication (ix) Engine running Hour’s indication

The engine shall be having electronic governor and suitable for AMF operating with Auto synchronizing, Load sharing, Load bearing, Load dependent starting etc. using with digital controllers, relays & control modules

Alternator: Synchronous alternator rated at 400 KVA 415 Volts at 1500 RPM, 3 Phase, 4 wire, 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000-meter MSL. The alternator shall have SPDP enclosure, brushless, continuous duty, self-excited and self- regulated through electronic AVR conforming to IS: 4722 / BS 2613 suitable for tropical conditions and with class H insulation. AVR should be compatible for auto synchronization.

Base Frame and Foundation: Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendations of manufacturer. Necessary civil work is in the Contractor scope.

Fuel Tank: Daily service fuel tank of 990 Litres capacity fabricated out of 5mm thick MS sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class 'C' pipes of suitable diameter etc. Complete with valves, level indications & accessories as required as per specifications

Starting system: 24V DC starting system comprising of starter motors: voltage regulator and arrangements for initial excitation complete with suitable nos. of batteries as required as per specifications. Acoustic and weather proof enclosure with arrangements for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air in to the atmosphere as per specifications

Integrated AMF Panel: SITC of DG cubicle type AMF Panel shall be front-operated , shall comply with IS/IEC 61439 Part 1- 2011, controlled by suitable rated, microprocessor based 800A, 4-pole ACB EDO suitable for operation on 415V, 3phase, 4wire, 50Hz AC supply system, and to withstand a short circuit level of 50KA RMS symmetrical. The panel shall be fabricated out of 14SWG GRCA sheet steel with necessary anticorrosive treatment and shall be dust and vermin proof construction suitable for installation on pedestal all complete as per the specification. The panel fabrication shall be 7 tanks processed and powder coated. After surface treatment, panel shall be painted through powder coating process with two coats of zinc chromite process and two coats of powder painting complete as required.

Unloading, shifting & positioning of DG set

DG Exhaust Stacking System for 1 x 400 Kva & 1 x 250 KVA DG set. DG Exhaust Stacking System Residential type silencer with necessary supporting arrangements with spring support, wherever applicable, as per the latest CPCB norms with all necessary civil works. MS pipes as per IS 3589 shall be supplied. The exhaust system including the silencer must be sized to ensure that back pressure on system does not exceed the back pressure recommended by engine manufacturer. Silencers and Horizontal runs shall be supported on spring exhaust pipe to the recommended height with thermal insulation. The exhaust pipe shall be clamped and adequately supported on independent structure including civil works for preparing the suitable foundation, necessary excavation and refilling and making the site good. The height of the stack shall be as per the latest norms with auto control aviation lamp, Lighting Arrestor and Earth pit etc. all complete. The Rate is including of GST and all other Governemnt taxes, Port Charges, C & F charges, Insurance charges, and trasportation charges for landing up to Swaraj Dweep SPT work site.

Supply, and Fixing of Exhaust pipe with a 200 mm diameter (as per the OEM standard) of MS ERW ‘B’ class pipe confirming to IS: 3589, with necessary bends, supports and clamps, anti-vibration mounting, insulation with mineral wool of 50mm thick with wire mesh binding & 0.6mm thickness of aluminium cladding and 2 coats of Heat resistance paint suitable to exhaust temperature etc. complete as per the detailed specifications including construction of suitable PCC M15 foundation with necessary excavation and refilling and making the site good. The height of the stack shall be as per the latest norms with auto control aviation lamp and earthing pit for Lighting Arrestor for Self-Supporting Structure.

Supply, Fabrication, Erection and Installation of Exhaust stack (Single Stack system to accommodate of two exhaust pipes of two DG sets) for Exhaust pipe, Residential silencer using ISMC, ISA steel sections complete including painting with zinc chromate primer and 2 coats of enamel paint. The weight mentioned is indicative, however actual measurement will be done during execution. The Design and Drawings for the structure work shall be submitted for approval before commencement of the work.

Synchronization Panel for 400 Kva DG set. The Rate is including of GST and all other Governemnt taxes, Port Charges, C & F charges, Insurance charges, and trasportation charges for landing up to Swaraj Dweep SPT work site.

Supply, Installing, Testing and Commissioning of Synchronizing panel Indoor type as per the following and as per the IS/IEC 61439-1: 2011 standard and following major components of 1. ACB of Sync panel: - 800 Amps, 4P, ACB - 2Nos, EDO type (50 KA) 2. 630A Neutral Contactor-2 Nos 3.PLC Panel and HMI, DG Synchronous controller, and relays etc. as per the SLD Along with required control MCB’s, Indicating Lamps, Digital Multi- Function Meters with communication capable port, CTs of various ratings Note: In the DG Synchronising panel, all ACBs shall be Capable to communicate all parameters using SCADA Switching with (S/W) MOD BUS RTU/TCP, Compatible to IEC 61850 protocol along with inbuilt RS485 ports (For parallal operation of 1 X 400 KVA DGS & 1x 250 KVa DG set) All ACBs shall have breaking capacity specified as Ics = Iwu= Icu.

The Panel should be free standing on 100mm C-channel, fabricated of 14SWG Gland plate and rest in 16SWG with suitable strengthening and powder coated in 7-tank process and colour matching to the other panels in the power house. RAL7035. All the doors shall be earthed using 2.5sqmm copper wires, flat earth strip shall run along the length of the panel. - Approval of all the details is necessary before installation at site. Suitable instrumentation shall be Provided to each of ACBs for all the individual outgoing ACBs. The meters – Multi function meter displaying the electrical parameters like – Voltage (V), Current (I), Frequency(f), Power factor(Φ), Active power (P), Reactive power (Q), Apparent power (S), Energy (kWh), kVAh, kVARh & THD etc. shall be communication capable with RS485 provision

Please refer the Mode of Operation with logic & control with PLC is indicated in SLD & Detailed specification Note: The works towards Installation & commissioning of all Hardware and Software along with suitable control & communication cabling including all interconnections & associated work related to electrical Interlock & communication between from proposed DG Synchronising Panel to existing Main PCC panel will be under the DG vendor scope of work. Installation and Commissioning of All Logic as directed by EIC will be under DG vendor scope.

Synchronization Panel for 250 Kva DG set. The Rate is including of GST and all other Governemnt taxes, Port Charges, C & F charges, Insurance charges, and trasportation charges for landing up to Swaraj Dweep SPT work site.

Supply, Installing, Testing and Commissioning of Synchronizing panel Indoor type as per the following and as per the IS/IEC 61439-1: 2011 standard and following major components of 1. ACB of Sync panel: - 630 Amps, 4P, ACB - 2Nos, EDO type (50 KA) 2. 630A Neutral Contactor-2 Nos 3.PLC Panel and HMI, DG Synchronous controller, and relays etc. as per the SLD Along with required control MCB’s, Indicating Lamps, Digital Multi- Function Meters with communication capable port, CTs of various ratings Note: In the DG Synchronising panel, all ACBs shall be Capable to communicate all parameters using SCADA Switching with (S/W) MOD BUS RTU/TCP, Compatible to IEC 61850 protocol along with inbuilt RS485 ports (For parallal operation of 1 x 400 kVA DG & 1 x 250 Kva DG) All ACBs shall have breaking capacity specified as Ics = Iwu= Icu.

The Panel should be free standing on 100mm C-channel, fabricated of 14SWG Gland plate and rest in 16SWG with suitable strengthening and powder coated in 7-tank process and colour matching to the other panels in the power house. RAL7035. All the doors shall be earthed using 2.5sqmm copper wires, flat earth strip shall run along the length of the panel. - Approval of all the details is necessary before installation at site. Suitable instrumentation shall be Provided to each of ACBs for all the individual outgoing ACBs. The meters – Multi function meter displaying the electrical parameters like – Voltage (V), Current (I), Frequency(f), Power factor(Φ), Active power (P), Reactive power (Q), Apparent power (S), Energy (kWh), kVAh, kVARh & THD etc. shall be communication capable with RS485 provision

Please refer the Mode of Operation with logic & control with PLC is indicated in SLD & Detailed specification Note: The works towards Installation & commissioning of all Hardware and Software along with suitable control & communication cabling including all interconnections & associated work related to electrical Interlock & communication between from proposed DG Synchronising Panel to existing Main PCC panel will be under the DG vendor scope of work. Installation and Commissioning of All Logic as directed by EIC will be under DG vendor scope.

Earthing System. The Rate is including of GST and all other Governemnt taxes, Port Charges, C & F charges, Insurance charges, and trasportation charges for landing up to Swaraj Dweep SPT work site.

Copper Plate Earthing for Neutral Earthing Providing standard plate earth for earth station with 600x600x3mm electrolytic tinned copper plate at 2.5m depth, conforming to IS:3043 & NBC-2016 with latest amendments including excavation and refilling of earth and supply of all materials and providing chamber with necessary civil works using good quality bricks, sand etc. with a cover plate made of GI for the chamber with all necessary materials complete as required.

Body Earthing: Supply & installation of Maintenance Free Earth (MFE) Station in solid earth electrode comprising of 1 nos. of 17.0 mm dia., 3.0 mtr long copper bonded stainless / nickel steel alloy rod, molecularly bonded copper of 99.9% purity with minimum copper coating thickness of 250 microns including supply of copper coated steel rod. Supply of suitable high grade copper alloy Rod to tape Clamp - Type ''A'' with extra grip / U-bolt Rod Clamps - Type 'E' with Double Plate for connecting earthing strip to earth electrode. The rod has been tested for Dimension, Marking, Tensile Strength, Salt mist, coating thickness, Electrical resistivity test before and after corrosion test as per IEC 62561-2 & UL 467 meets the requirements of IS:3043 and IEC 60364-5-54, tested for short circuit current withstanding capa. The other materials and tools required for excavation of earth hard/ soft soil and driving rod in earth with augured hole dia. of 75-100mm in ground including civil works like excavation & refilling of earth, also including supply and filling conductivity / earth enhancement compound (confirming to IEC:62651-7 with latest amendments) filled around the copper bonded steel rod to a minimum depth of 3.0 Mtrs. from ground level including civil works like excavation & refilling of earth & also providing precast RCC inspection chamber with RCC cover slab for each electrode complete with all interconnections as required & as directed by EIC.

Supply and laying of electrolytic GI strip/ GI Wires of following sizes including supply and fixing using MS/Aluminium spacers ,saddles ,welding with all fixing materials required when laid inside the building and inclusive of excavation & refilling, when laid outside the building and tinning of all the joints & terminations interconnections with earth pit and equipment, terminations / interconnections in an approved manner as per IS 3043 (with latest amendments) inclusive of supply of all hardwares complete as required

50x6mm GI Strip (Hot dipped Galvanized)

25x3mm GI Strip (Hot dipped Galvanized)

8 SWG (Hot dipped Galvanized) Wire

Supply and laying of following electrolytic Copper strip including supply and fixing using MS/Aluminium spacers saddles welding with all fixing materials required when laid inside the building and inclusive of excavation & refilling of earth, when laid outside the building and tinning of all the joints & terminations interconnections with earth pit and equipment, terminations / interconnections in an approved manner as per IS 3043(with latest amendments) inclusive of supply of all hardwares complete as required.

50 x 6mm Copper Strip with black colour heat shrinkable PVC sleeves

LT Control Cable. The Rate is including of GST and all other Governemnt taxes, Port Charges, C & F charges, Insurance charges, and trasportation charges for landing up to Swaraj Dweep SPT work site. Supply of 1.1 KV grade, XLPE insulated, and FRLS-PVC overall sheathed, stranded copper conductor, flat steel strip / wire armoured cables conforming to IS:7098/Part - I. The Rate is including of GST and all other Governemnt taxes, Port Charges, C & F charges, Insurance charges, and trasportation charges for landing up to Swaraj Dweep SPT work site.

24C x 1.5 Sq.mm For AMF RTD BTD & Other Controlling of DG set

3C x2.5 Sq. mm for AC auxiliary power supply to cabinet & other small unit inside DG set.

2CX4 Sq.mm for Battery Charging

2CX2.5 Sq.mm for Remote Operation of DG set