COMPLETION OF INCOMPLETE WORK FOR PROVISION OF SOLAR PHOTO VOLTAIC POWER PLANT AT NAS SHIBPUR

Amount

GENERAL SUMMARY NOTE: Schedule ‘A’ Part I to VII are prepriced by MES under Ser No. 2.00 to 9.00. Bidders shall insert their lumpsum amount in the Green coloured field under Col-6 only.

Lumpsum price worked out by the contractor for "Building / Structures” as listed in Schedule ‘A’ Part - I, inserted by MES

Lumpsum price worked out by the tenderer for "Earth work and Site Clearance" as listed in Schedule 'A' Part-II

Lumpsum price worked out by the tenderer for "Internal Water Supply" as listed in Schedule ‘A’ Part-III

Lumpsum price worked out by the tenderer for "Internal Electrification" as listed in Schedule ‘A’ Part-IV

Lumpsum price worked out by the tenderer for "External Electric Supply" as listed in Schedule ‘A’ Part-V

Lumpsum price worked out by the tenderer for "Area Drainage" as listed in Schedule ‘A’ Part-VI

Lumpsum price worked out by the tenderer for "RCC Retaining Wall" as listed in Schedule ‘A’ Part-VII

Subtotal

NOTE: Schedule ‘A’ Part - VIII is not prepriced by MES and prepriced rate indicated as 0.00 under Col.5 signifies this fact only. Bidder shall insert their rates in Green colour filled under Col-6.

INTERNAL ELECTRIFICATION Supply and fix energy efficient 4 feet length nano diffuser technology to ensure minimum loss in light transmitted, zero mercury content - green lighting solution, long life of over 30000 hours including lamp and connecting with twin core sheathed cable from fitting to ceiling rose all as specified and as directed. Make: PHILIPS Cat No. BN 550 WLED 20-3000 or equivalent in WIPRO/BAJAJ/HAVELLS/CROMPTON

Supply and fix CFL retrofit 1 x 15W 'DU' type complete all as specified and as directed.

Supply and fix MCB single pole, 240 volts, 5 to 30 Amps complete all as specified and as directed.

Supply and fix MCB single pole and neutral, 240 volts, 5 to 30 Amps complete all as specified and as directed.

Material and Labour for Earthing complete with GI earth plate electrode 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of earth plate not less than 1.5 m below normal ground level, including provision of GI earth lead of 4mm dia connected from earth plate electrode to main switch board including 15mm GI pipe light grade for protection of GI earth lead of 4mm dia connected from earth plate electrode to main switch board, including provision of 20mm dia GI pipe medium grade for watering arrangement and PCC 1:3:6 Type C1 chamber, MS funnel, wire guage 50mm thick RCC 1:2:4 type B1 for earth pit cover with 6 Nos x 8 mm dia high strength deformed steel TMT bars on both ways, including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to a distance n.exec 50m provision of charcoal and salt complete all as shown in electrical plate No 3 of schedule part I 2009 all as specified and as directed and testing on completion.

EXTERNAL ELECTRIC SUPPLY Design, Supply, install, testing and commissioning of Solar PV plant of 1000.00 KWp capacity including solar grade DC copper cable upto Inverter, array junction boxes & as conditions prevailing at Shibpur, Diglipur (Andaman) maximum temperature rise upto 55 degree Celsius derating factor to be considered for Solar Panel comprising of following sub components/sub systems under Ser No 16.1 to 54 and meeting the specifications as given subsequently & as directed. Note : (i) The design shall be duly vetted by any IIT and approval be obtained from accepting officer before installation. (ii) The technical specification mentioned under S.No 16.1 to 54 are tentative and for guidance only. The responsibility lies with the bidder so as to ensure output criteria. (iii) The description under S.No 16 to 54 is brief and minimum details are provided. Any details in addition to that described in BOQ/PS, but essential to achieve critical specification shall be provided by the contractor and rate quoted is deemed to be inclusive of such additional / missing details.

DESCRIPTION OF ITEM NO 16 CONTD:- To obtain 1000.00 KWp minimum required Numbers of Poly crystalline silicon solar PV modules of greater than or equal to 320 Wp each having efficiency more than 16% at standard test condition, fill factor more than 0.74 plant performance ratio more than or equivalent to 75% & made of high transmittivity glass and glass front surface shall give high encapsulation gain. (transmittance above 90% and bending less than 0.3%) Electrical parameters of 320 Wp solar PV module under STC of irradiance 1000 W/m2, AM 1.5 Spectrum & temperature 25 deg C will be as under- Max Peak power Pmax : 320 Wp (i) Rated output of modules shall have only positive tolerance of 5% & no negative tolerance is allowed. (ii) Only Indian Make PV Modules are allowed. (iii) It shall perform satisfactorily in relative humidity 85 ± 5% with temperature -10 °C to +85°C (Cell) and should withstand wind 130 Km/Hr on the surface of the panel.

DESCRIPTION OF ITEM NO 16 CONTD:- (iv) PV modules must be warranted for their output peak watt capacity, which shall not be less than 90% of the initial value at the end of 10 years and 80% of the initial value at the end of 25 years. (v) Each module shall have RFID tag encapsulated with Solar Cells bearing the following details. ● Name of manufacturer of PV module ● Name of manufacturer of solar Cell ● Month and year of manufacture (Separated for cell & module) ● Country of origin (separately for solar cell & module) ● Peak wattage, Im, Vm and fill factor of the module. ● Date of year of obtaining IEC PV module qualification certificate including the test lab issuing IEC certificate. ● Unique Serial No and model No of Module. ● I-V curve of Module

DESCRIPTION OF ITEM NO 16 CONTD:- (vi) The temperature co-efficient for the module shall not be more than 0.50%/°C. (vii) Every module must have by pass diode of suitable capacity. (viii) PV module must conform to latest edition of IEC 61215/IS14286. In addition, the modules must conform to IEC 61730 Part-I & II for construction and testing & safety qualification & conforming to IEC 62804 PID. (ix) It shall also in conformity of latest minimum technical specifications issued by MNRE from time to time. Modules should be of 72 cells configuration. (x) Provision of earthing & earth strip/cables etc. for earth for solar PV module/Array etc. as per latest IS/MNRE norms to be provided and the cost of the same is to be included in this item and no extra amount will be paid to the contractor on this account.

Module Mounting Structure made of MS hot dipped Galvanised Iron angle / channel sections not less than 6 mm thick minimum 150 Microns galvanising thickness including earthwork and PCC foundation and fixing the mounting arrangement suitable for PV solar modules & to withstand minimum horizontal wind speed of 130 kms/hr. The site location comes under Seismic Zone 5 and thus the structure should be designed accordingly. The array structure shall be so designed that it will occupy minimum space without sacrificing the output from Solar PV panels. All fasteners shall be of stainless steel of grade SS316 along with Two numbers of anti-theft fasteners of stainless steel on two diagonally opposite corner of each module shall be provided. The Module Mounting Structure to be of Fixed tilt of 12 degrees to provide maximum generation.

Note:- Quoted rate includes carrying out and submission of design foundation for fixing modular mounting structure along with design calculation, detailed structural and architectural drawings duly vetted by any IIT and approval be obtained from Accepting Officer

String Combiner Boxes 24 Inputs 1 Output and suitably rated output having separate DC fuses for both (+) and (-) on input and Isolator on output terminal. Each Junction Box should have spare Input terminals. SMB should have RS - 485 communication port to read Individual String Current, Bus Voltage and Inside Temperature. Dust vermin and waterproof Junction Boxes of FRP/Thermo Plast with IP65 protection in compliance with IEC62208 and shall be sunlight /UV resistant as well of fire retardant including over voltage protection, surge protection and maintenance free earthing as per relevant standard.

1000 KW, 50 Hz ± 3 Hz (minimum) 3 phase 400V,1445A, THD <3% at nominal power inverter suitable to convert DC power of solar PV module/array to AC for further feeding to grid & conforming IEC-61683 for efficiency, IEC-62109(1&2) or equivalent for safety & IEC-62093 for reliability. Inverter to be of Modular Design. Power Module in Inverter to be of 3 nos x 330kW Capacity for having redundancy. - 01 No comprising of the following:

DESCRIPTION OF ITEM NO 19 CONTD:- (i) Provision of exhaust fan with proper ducting for cooling of PCU’s shall be incorporated in the PCU’s, keeping in mind the extreme climatic condition of the site. (ii) The inverters shall have minimum protection to IP 65(Outdoor) and Protection Class II. (iii) Negative Grounding – PID Effect: To mitigate the PID Effect the PV Modules must be negative grounded and provision for the same shall be an in-built function of the Inverter. (iv) ACB of suitable capacity on Outgoing side should be inbuilt within Inverter. (v) Minimum European efficiency of 98.6% without Aux. Power Consumption as per IEC 61683 standard. The input D.C. tech specification of inverter are as under- Max DC power : 1200 KWp MPP range : 600-850V Max current : 1710A No. of MPPT trackers : Min 1 No. No of input string : Min 8 Nos. Operating temperature : -10º to +85ºC. The inverter shall consist of associated control, protection, data logging device and remote monitoring hardware.

DESCRIPTION OF ITEM NO 19 CONTD:- The Inverter should have Harmonic Distortion Current less than 3%. The inverter shall adjust voltage and frequency levels to suit the grid. Maximum power point tracker (MPPT) conforming IEC-62093 shall be integrated in the inverter to maximize energy drawn from the solar PV array. The Inverter should have MODBUS, ETHERNET Communication port. The inverter shall include appropriate self protection & self diagnostic feature to protect itself and the PV array from the damage in the event of inverter component failure or from parameters beyond the inverter's safe operating due to internal or external causes. Inverter shall have protected arrangement against ground leakage faults, over voltage (SPD) & over current. Inverter shall have arrangement for adjusting DC input current & shall trip against sustainable fault down stream and shall not restart till fault is rectified. The inverter should have provisions of Anti-islanding and lightning protection (IEEE 1547/UL 1741 equivalent BIS standard) NOTE: Civil Work for necessary foundations as per manufacturer shall be provided

WEATHER STATION, DATA LOGGER AND REMOTE MONITORING SYSTEM – RMS comprising with necessary licensed software and hardware solution to offer monitoring of electrical parameters of grid and solar generator monitored over remote web server including all necessary accessories like power supply, connection cords, sensors, etc. so as to make the system complete in all respect. It shall also have local data logging and communication through Ethernet port. The Remote Monitoring System shall be capable of sustaining maximum – minimum temperature, rainfall, wind gusts and UV radiation. The enclosure shall be IP65 for outdoor installation / IP21 for indoor installation.

DESCRIPTION OF ITEM NO 20 CONTD:- The Remote Monitoring System shall have capability to log and send data from weather sensors. The data shall be available for every minimum 15 minutes interval. The system shall have sufficient internal memory storage to retain data for one complete month. The contractor shall provide the detailed specifications, and all administrative rights/ privileges / passwords to the monitoring system along with following measuring instruments with all necessary software & hardware compatible with the Data logging and web based monitoring system. (i) Pyranometer: Two no. of pyranometers for measuring incident global solar radiation, one each on the horizontal surface and in the same orientation (inclination and azimuth) as the photovoltaic modules. (ii) Temperature Sensor: Suitable quantities of RTD type temperature sensors with required weather shield as per Indian Standards, so as to individually and simultaneously measure both, ambient temperature, and module temperature. To measure module temperature, the temperature sensors shall be located on the back of representative modules and on front glass surface. Care must be taken to ensure that the temperature of the cell in front of the sensor is not substantially altered due to the presence of the sensor. (iii) Anemometer and Wind Vane: Double cup anemometer of Velocity range upto 65 m/s, accuracy limit of 0.1 m/s. the anemometer shall have valid calibration certificates which shall be produced during one month of the installation. Each instrument shall be supplied with necessary cables. The signal cable length shall not exceed 20m along with user manual in hard copy and soft copy. Reliable sensors for solar insulation, temperature, and other weather and electrical parameters shall be supplied with the data logger unit.

DESCRIPTION OF ITEM NO 20 CONTD:- The data acquisition system shall measure, continuously record power at PV module ambient temperature near array field, cell temperature, wind velocity, AC and DC (string level) side power of each inverter, power characteristics of the HT side, fault messages, alarms etc. in Indian Standard Time. All data shall be recorded chronologically date wise. The data file shall be MS Excel compatible. The data logger shall have data storage capacity to record all sorts of data simultaneously round the clock. All data shall be stored in a common work sheet chronologically. Representation of monitored data in graphics mode or in tabulation form. The contractor shall submit the data sheet with technical specifications of the RMS system.

DC Cables 1C x 4 Sq mm Copper SOLAR DC cables from String formation to String Combiner Box, shall be are all-weather, abrasion resistant, acid resistant, flame retardant and UV resistant photovoltaic cables. The cables shall be halogen free and double insulated cables suitable for permanent outdoor use. i) Rated Voltage : DC 900V / 1500V ii) Conductor Size : 4 Sq mm iii) Max. Permissible operating voltage : DC 1800 V iv) Conductor material: Multi strands of Tinned Copper (Cu.) according to IEC 60228 v) Core Insulation: Electron beam cross linked co-polymer (XLPO) vi) Outer sheath: Electron beam cross linked co-polymer (XLPO) vii) Temperature range: -40 Deg C to + 120 Deg C viii) Max Conductor Temperature: As per EN 60216-2

MC4 Connector: 1C x 4 Sqmm - Male complete all as specified and as directed.

MC4 Connector: 1C x 4 Sqmm - Female complete all as specified and as directed.

DC Cables 1C x 240/300 Sqmm Tinned copper SOLAR DC cables from String Combiner Box to Central Inverter, shall be all-weather, abrasion resistant, acid resistant, flame retardant and UV resistant photovoltaic cables. The cables shall be halogen free and double insulated cables suitable for permanent outdoor use. i) Rated Voltage : DC 900V / 1500V ii) Conductor Size : 240/300 Sq mm iii) Max. Permissible operating voltage : DC 1800 V iv) Conductor material: Multi strands of Tinned Copper (Cu.) according to IEC 60228 v) Core Insulation: Electron beam cross linked co-polymer (XLPO) vi) Outer sheath: Electron beam cross linked co-polymer (XLPO) vii) Temperature range: -40 Deg C to + 120 Deg C viii) Max Conductor Temperature: As per EN 60216-2

HDPVC/DWC pipes of Suitable size for routing cables underground purpose from String Combiner Box to Inverter complete all as specified and as directed.

LT UG armoured and XLPE insulated, multistranded aluminium conductor cables 1100 Volts grade adequate runs 1C x 300 Sq mm from Inverter to Transformer, suitable for outdoor use complete all as specified and as directed.

HT UG armoured and XLPE insulated, multistranded aluminium conductor cables 11000 Volts grade (E) 3C x 95 Sq mm from Inverter to Transformer, suitable for outdoor use complete all as specified and as directed.

Package type Sub-station at Micro grid consisting of 11KV Non-Extensible SF6 Ring Main Unit with VCB as protection + Transformer (1000kVA 4winding) + Low Voltage Switchgear with all connection accessories, fitting & auxiliary equipment in an Enclosure to supply Low-voltage energy from high-voltage system as detailed below and in particular specifications:

DESCRIPTION OF ITEM NO 28 CONTD:- 4 winding dry type transformer : (i)Rated Voltage / Operating Voltage, Primary / Secondary - 0.400/0.400/0.415/11KV (ii)Rated frequency & Number of phases – 50 Hz / 3 Ph (iii)Rated maximum power of substation - 1000/500KVA (Dry type) (iv)Rated Ingress protection class of Enclosure - IP-23 for Transformer (v)Compartment and IP:54 for LT & HT Switchgear Compartment. (vi) Complaint to IS 1180 (vii)Rated temp Class of Transformer Compartment - K10 HV Insulation Level (vii)Rated withstand voltage at power frequency of 50 Hz – 28 (viii)Rated Impulse withstand Voltage – 75 Feature of “ICOG ( Incoming Outgoing) 11KV ICOG (Incoming Outgoing) VCB panel comprising of 1No. 200 A Vacuum Circuit Breaker with (3 O/C & 1E/F ) Relays.

DESCRIPTION OF ITEM NO 28 CONTD:- Circuit Breaker (200A) Circuit Breaker should have the following: • Manually operated 200 A Vacuum circuit breaker and Earthing Switch with making capacity • Fault arc Interruption should be in Vacuum only. • Auxiliary contacts 2NO and 2NC • Anti-reflex operating handle • “Live Cable” LED Indicators thru Capacitor Voltage Dividers mounted on the bushings. • 3O/C + 1E/F self powered relay with Low and High set for Over current and Earth Fault. Relay should have facility to trip the breaker from remote commands without requiring shunt trip coil. • Mechanical ON/OFF/EARTH Indication • Cable boxes suitable for 1 X 3C x 300 sq mm XLPE Cable with right angle Cable Termination protectors

RMU at Grid substation consisting of 11KV Non-Extensible SF6 Ring Main Unit with VCB as protection + Transformer(100 kVA 2winding) + one LV panel with 2 Nos 150A 415V Motorized MCCB :

DESCRIPTION OF ITEM NO 29 CONTD:- 2 Winding DryType Transformer: (i)Rated Voltage / Operating Voltage, Primary / Secondary - 0.415/11 kV (ii)Rated frequency & Number of phases – 50 Hz / 3 Ph (iii)Rated maximum power of Transformer - 100 kVA (Dry type) (iv)Rated Ingress protection class of Enclosure - IP-23 for Transformer (v)Compartment and IP:54 for LT & HT Switchgear Compartment. (v)Complaint to IS 1180 (vi)Rated temp Class of Transformer Compartment - K10 HV Insulation Level (vii)Rated withstand voltage at power frequency of 50 Hz – 28 (viii)Rated Impulse withstand Voltage – 75 Feature of “SF-6 RMU" 11KV OUTDOOR, NON-EXTENSIBLE, Ring Main Unit (RMU), comprising of 1No. 200 A Vacuum Circuit Breaker with (3 O/C & 1E/F ) Relays and two isolators.

DESCRIPTION OF ITEM NO 29 CONTD:- Circuit Breaker (200A) Circuit Breaker should have the following: • Manually operated 200 A Vacuum circuit breaker and Earthing Switch with making capacity • Fault arc Interruption should be in Vacuum only. • Auxiliary contacts 2NO and 2NC • Anti-reflex operating handle • “Live Cable” LED Indicators thru Capacitor Voltage Dividers mounted on the bushings. • 3O/C + 1E/F self powered relay with Low and High set for Over current and Earth Fault. Relay should have facility to trip the breaker from remote commands without requiring shunt trip coil. • Mechanical ON/OFF/EARTH Indication • Cable boxes suitable for 1 X 3C x 300 sq mm XLPE Cable with right angle Cable Termination protectors

Package type Sub-station at ATC substation consisting of 11KV Non-Extensible VCB with protection + Transformer(250 kVA 2winding):

DESCRIPTION OF ITEM NO 30 CONTD:- 2 Winding Oil Type Transformer: (i)Rated Voltage / Operating Voltage, Primary / Secondary - 0.415/11 kV (ii)Rated frequency & Number of phases – 50 Hz / 3 Ph (iii)Rated maximum power of Transformer - 250 kVA (Oil type) (iv)Rated Ingress protection class of Enclosure - IP-23 for Transformer (v)Compartment and IP:54 for LT & HT Switchgear Compartment. (v)Complaint to IS 1180 (vi)Rated temp Class of Transformer Compartment - K10 HV Insulation Level (vii)Rated withstand voltage at power frequency of 50 Hz – 28 (viii)Rated Impulse withstand Voltage – 75 Feature of “ICOG (Incoming Outgoing)” 11KV ICOG(Incoming Outgoing) VCB panel comprising of 1No. 200 A Vacuum Circuit Breaker with (3 O/C & 1E/F) Relays.

DESCRIPTION OF ITEM NO 30 CONTD:- Circuit Breaker (200A) Circuit Breaker should have the following: • Manually operated 200 A Vacuum circuit breaker and Earthing Switch with making capacity • Fault arc Interruption should be in Vacuum only. • Auxiliary contacts 2NO and 2NC • Anti-reflex operating handle • “Live Cable” LED Indicators thru Capacitor Voltage Dividers mounted on the bushings. • 3O/C + 1E/F self powered relay with Low and High set for Over current and Earth Fault. Relay should have facility to trip the breaker from remote commands without requiring shunt trip coil. • Mechanical ON/OFF/EARTH Indication • Cable boxes suitable for 1 X 3C x 300 sq mm XLPE Cable with right angle Cable Termination protectors

Auxiliary Transformer of capacity 20 kVA, 400 (Delta)/ 415V (Star), YNd1, Dry Type Auxiliary Transformer Z% = 4% complete all as directed by Engineer in charge.

Fuse DB of (IP42-Indoor Wall Mounted Type) 2mm thick CRCA enclosure, RAL-7032, undrilled gland plates top and bottom for cable entries with for Power Distribution Circuits as below: - Incomer - 63A, Fuse with 2-I/C & Change-Over Arrangement - Outgoing - 32A, 4P Fuse - 6 Nos. Two (2) incomer for EB & Aux. Trafo. supply with necessary electrical & mechanical interlock shall be provided.

Indoor type LT Distribution board IP42 made of 2mm thick CRCA enclosure, RAL-7032, undrilled gland plates top and bottom for cable entries with 10 kA for 1 sec, rated MCBs for lighting / Power Distribution Circuits with the following Incomer / outgoing feeders: (i) 1 No.32A, 2P-MCB along with 30 mA 2P-ELCB Incomer (ii) 4 Nos. 10A, SP MCB Out going feeders

UPS for Inverter, SCB Auxiliary Supply & SCADA system of capacity 1.5 kVA for 15 Min Backup

1C x 4 Sqmm LT Al. PVC Wire - [Module Earthing link] complete all as specified and as directed.

Terminations for 4 Sqmm Cable complete all as specified and as directed

1C x 25 Sqmm, LT Cu. PVC [Combiner Box Earthing] complete all as specified and as directed

Terminations for 25 Sqmm Cable complete all as specified and as directed

25x6mm GI Flat for earthing complete all as specified and as directed

50x6mm GI Flat for earthing complete all as specified and as directed

Treated Chemical earth pits 100 mm dia, 2.75M long CI pipe earth electrode, along with accessories complete all as specified and as directed

Lightning Protection System (107m radius coverage) - 2 Nos OPR complete all as specified and as directed

Cable trays GI ladder type 2 mm thick with cover and mounting accessories for routing AC cables from inverter to LT panel of size 300 mm complete all as specified and as directed

Cable trays GI perforated type 2 mm thick with cover and mounting accessories for routing DC cables from string formation to string combiner box of size 100 mm complete all as specified and as directed

The Micorgrid based battery energy storage system will be Containerized Solution which includes 2 nos ISO container one for Power Conditioning Equipment and another for housing the Lithium Ion Batteries.

Power conditioning equipment Container of Standard ISO 10 Feet minimum containerized solution (as per ISO 1496) for Power Conditioning Unit, Low Voltage Breaker Panel, Grid Circuit Breaker Panel and Control Panel. The container will be insulated and fire rating of 2 hours. DC breaker panel with 1 nos 630/800 Amp Motorized MCCB 'LV breaker Panel with the following: 1. 3 Nos 1000A Motorized ACB/MCCB with LSIG release 2. 4 Nos 250A Motorized ACB/MCCB with LSI/LSIG release Grid Circuit Breaker Cabinet with 1 no. 1250/1600 A ACB motorized with LSIG release. Note : "Solar inverter is of outdoor type IP 65"

DESCRIPTION OF ITEM NO 46 CONTD:- Control Panel : The control panel will house the 1. Industrial grade PC for Data acquisition, control and data storage. 2. Micorogrid controllers of approved make : Distributed control system architecture. 3. HMI for operator control and parameter setting 4. UPS with battery for Micro grid controllers, Industrial PC and HMI. 5. SYNCHROTACT for grid synchronization (Voltage range 75 to 300VAC Frequency range 10 to 100HZ. Voltage matching range +/- 0.1% to 12% Angle Matching +/- 1 deg to 180 deg. Dead bus detection upto 1%) 6. Islanding relay

DESCRIPTION OF ITEM NO 46 CONTD:- Power conditioning unit specification: PCS100 Inverters – 750 KVA (Min) Rated AC Voltage : 150 - 480 V Rated DC Voltage : 250 - 820 V (Min) Voltage Tolerance : +10% / -5% Nominal Frequency : 50 Hz - 60 Hz Frequency Tolerance : +/- 5 Hz Overvoltage category : III Fault capacity : 200% of rated Current Virtual Generator Mode : PCS to model physical inertia of normal generator. Ambient Temperature: 0-40 ͦC Efficiency : > 97% Overload capability : 200% for 2 seconds, 150% for 30 seconds, 120% for 600 seconds. Quality : ISO 9001 Safety : IEC 62103 Electromagnetic compatibility : Emissions CISPR 11, Class A Group 1, Immunity : IEC 610000-6-2. Grid compliancy : IEEE 1547 Humidity : <95%, non condensing Noise : 75 - 85 dBA @ 2m Makes of power conditioning unit and microgrid controller shall be of ABB/Siemens/GE/Delta Note: PCU and microgrid controller shall be of same make.

DESCRIPTION OF ITEM NO 46 CONTD:- Auxiliary Panel : Auxiliary panel will be housed inside the container for lighting and other low voltage AC system. Fire Detection System : Conventional Fire detection system with automatic control panel, etc., is provided to ensure safety. System will be activated automatically in case of any fire/smoke inside container. Fire detection system control panel will trip the Power Store Battery system in case of any fire Cables : All required cabling inside container will be provided as prewired and pretested. All power cables will be copper conductor, XLPE insulated, inner sheath with extruded PVC compound type ST-2, Flame Retardant Low Smoke (FRLS) type. All control cables will be copper conductor, PVC insulated, inner sheath with extruded PVC compound type ST-2, Flame Retardant Low Smoke (FRLS) type. Standards : The PCS container will follow the following standards : IS 14786, IEC 62271-202, ISO 1496, IS 13947, IS 2189, IS 732, IS 7098 Part-1 & 2, IS 3646.

Battery Container of Standard ISO 20 Feet containerized solution (as per ISO 1496) for storage of Lithium ion batteries. The container will be insulated and fire rating of 2 hours. Battery container and HVAC system : 20 feet ISO (as per ISO 1496) container with indoor floor mounted HVAC of suitable rating will be used. The container will be insulated and fire rating of 2 hours. Batteries : 1000 kWh (Beginning of Life) 0.5C rated Lithium Ion Battery NMC including Battery Management System (BMS). Fire Detection System : Conventional Fire detection system with automatic control panel, etc., is provided to ensure safety. System will be activated automatically in case of any fire/smoke inside container. Fire detection system control panel will trip the Power Store Battery system in case of any fire Fire suppression system : Aerosol based fire suppression system will be used inside the battery container.

Make:- LG/Samsung/Panasonic/Mitsubitshi Note: (i) Battery shall be assembled and supplied from approved manufacturer alongwith genuineness certificate and S.No of Batteries (ii) Battery cell and rack shall be seismic qualified.

Micro grid control system and Data acquisition system with the following features: 1 x Data Historian : Industrial PC based system of suitable configuration with 1TB hard disk. To be housed inside the PCS container. 1 x HMI web server

DESCRIPTION OF ITEM NO 48 CONTD:- Microgrid Controller for Diesel Generator : with Modbus 485/TCP-IP port and following functions : 4 Nos 1. Automatic generator Start and Stop function 2. Automatic Call-Up of Replacement Generator 3. Anti Islanding protection relay switching 4. Active & Reactive power sharing between generator and energy storage system 5. Active/Reactive power load sharing between generators 6. Droop/Isochronous Frequency Control 7. Voltage Droop 8. Automatic Station Black Start 9. Spinning Reserve Management Controller for Battery : with Modbus 485/TCP-IP protocol support and following functions : 1 No. 1. Step load and spinning reserve calculation 2. Dispatch active and reactive power set point (True 4 Quadrant operation) 3. Battery Management 4. Automatic & scheduled recharge 5. Energy Storage Scheduling 6. Anti-islanding protection switching 7. Generator overload support Make: ABB/Siemens/GE/Delta

DESCRIPTION OF ITEM NO 48 CONTD:- Mircogrid Controller for Solar PV : with Modbus 485/TCP-IP protocol support and following functions : 1 No. 1. Automatic PV Generator Starting and Stopping 2. PV Generator Limiting Set point Based on System requirements 3. Active Power limiting sharing between multiple PV Inverters Controller for Grid : with Modbus 485/TCP-IP protocol support and following functions : 1 No. 1. Automatic Micro grid Black Start 2. Open / Close supervision of grid side breakers 3. Micro grid spinning reserve management 4. Micro grid voltage droop 5. Micro grid power factor correction

20 port Ethernet Switch (for Power Store room) Industrial grade 20-port managed Gigabit Ethernet switch with 16x10/100/1000Base-T(X) and 4x100Base-FX. Switch Properties : Switching latency: 7 us Switching bandwidth: 40Gbps Max. Number of Available VLANs : 4095 VLAN ID Range : 1 to 4094 IGMP multicast groups: 256 for each VLAN Port rate limiting: User Define Security Feature : Device Binding security feature Enable/disable ports, MAC based port security Port based network access control (802.1x) VLAN (802.1Q ) to segregate and secure network traffic Radius centralized password management SNMPv3 encrypted authentication and access security Https / SSH enhance network security

12 port Ethernet Switch (for DG) Industrial grade 12-port managed Gigabit Ethernet switch with 8x10/100/1000Base-T(X) and 4x100Base-FX. Switch Properties : Switching latency: 7 us Switching bandwidth: 40Gbps Max. Number of Available VLANs : 4095 VLAN ID Range : 1 to 4094 IGMP multicast groups: 256 for each VLAN Port rate limiting: User Define Security Feature : Device Binding security feature Enable/disable ports, MAC based port security Port based network access control (802.1x) VLAN (802.1Q ) to segregate and secure network traffic Radius centralized password management SNMPv3 encrypted authentication and access security Https / SSH enhance network security

12 port Ethernet Switch (for PV Panel) Industrial grade 12-port managed Gigabit Ethernet switch with 8x10/100/1000Base-T(X) and 4x100Base-FX. Switch Properties : Switching latency: 7 us Switching bandwidth: 40Gbps Max. Number of Available VLANs : 4095 VLAN ID Range : 1 to 4094 IGMP multicast groups: 256 for each VLAN Port rate limiting: User Define Security Feature : Device Binding security feature Enable/disable ports, MAC based port security Port based network access control (802.1x) VLAN (802.1Q ) to segregate and secure network traffic Radius centralized password management SNMPv3 encrypted authentication and access security Https / SSH enhance network security

Light Interface Unit 4 port complete all as specified and as directed.

Panel for ATC S/S for housing the DG controllers (Shell Cubicle, 1500 (H) X 800 (W) X 400(D) IP54, Sheet Metal thickness 1.6 mm except Gland plate -2mm. Colour :RAL 7032 Texture. Mounting Type: Floor mounting)

Panel for housing SYNCHROTAC and Islanding Relays and controllers at Grid Interface point (Shell Cubicle, 1500 (H) X 800 (W) X 400(D) IP54, Sheet Metal thickness 1.6 mm except Gland plate -2mm. Colour :RAL 7032 Texture. Mounting Type: Floor mounting)

Supply and fix 9Kg CO2 fire extinguisher [near Inverter Room & Transformer Bay] complete all as specified and as directed.

Supply and fix 5Kg DCP fire extinguisher - ABC Type [near Inverter] complete all as specified and as directed.

Supply and fix Hand Portable Pressurized Water CO2 - 9 Litre [Inverter Shed complete all as specified and as directed.]

Supply and fix 9Kg Foam Type extinguisher [Inverter Shed] complete all as specified and as directed.

Supply and fix 6mm thick Rubber mat with size of 1Mx2M, in black colour complete all as specified and as directed.

Supply and fix 12mm thick Rubber mat with size of 1Mx2M, in black colour complete all as specified and as directed.

Supply and fix 4 Nos of 9 litre fire buckets with stand, Canopy complete all as specified and as directed. Note: Item No 55 to 58 shall be provisioned in this canopy

Supply and fix First aid charts (Local language / English) complete all as specified and as directed.

Supply and fix First aid boxes complete all as specified and as directed.

Supply only Electrical hand gloves complete all as specified and as directed.

Supply and fix 11kV Earth rod for DP Structure complete all as specified and as directed.

Supply and fix OFC cable - 4 fibre Single mode armoured cable (Max. tensile load : Short term: 2700N, long term: 800N, Crush resistance: 2200 N/10cm, Minimal installation bending radius : 15 x OD, Minimal operation bending radius: 10 x OD, Zero Dispersion Wavelength : 1300~1324 nm, Zero Dispersion Slope: ≤0.092 ps/nm2 ∙km, PMD (Polarization Mode Dispersion) : ≤0.2 ps/√km, Cable Cutoff Wavelength (λcc) : ≤1260 nm, Mode Field Diameter @1310 nm : 9.2±0.4μm, Cladding Diameter : 125 ±1μm, Core/clad concentricity error : ≤0.6μm, Cladding Non-Circularity: ≤1.0% ) Standards : IEC 60793-1, IEC 60793-2, IEC 60794-3-10, ITU-T G.650, ITU-T G.652, EIA/TIA 598 complete all as specified and as directed.

Supply and fill riddled soil or sand in layers of 75mm for bedding and 75mm for covering it as per IS 1255. The riddled earth used for this purpose shall have been passed through a screen having a 12mm square mesh complete all as specified.

AMC, Operation and maintenance of solar power plant and transmission, distribution system of solar plant with SCADA system, gird control relays of DG sets, power system & RMU with knowledge of servicing of all solar equipments, HT & LT control system, transformers weather monitoring equipments, SCADA system etc as per OEM recommendation, frequent cleaning of solar PV modules by washing plants, sprays, brushes, tool and plants any washing solutions as per OEM recommendations complete, and maintenance DC/AC system upto 11 KV 50 Hz UG cable with VCBs RMUs & Distribution network through UG cables upto 600 sqmm with control Panels indoor and outdoor etc including up keeping to all earth pits and cleaning of substation perimeter surrounding etc complete at NAS shibpur with skilled electrician with 4 years experience in operation/maintenance solar/HT & LT system in reputed firm, or ITI complete all as specified and as directed. Note:- (i) The semi skilled tradesman / electrician as mentioned at above shall have to work as follows and shift timings and deployment of tradesman and helper all as directed by Engineer in charge. (a) 1st shift- 0600hrs to 1400hrs (b) 2nd shift - 1400hrs to 2200hrs (c) 3rd shift - 2200hrs to 0600hrs (ii) The rates quoted for item No 68 and 69 shall be deemed to include the cost of labour for replacement of any stores whenever required. (iii) The contractor shall have to provide necessary uniforms with logo, tools and equipment, LT/HT Gloves, Gum boots, torch, hygienic items cotton waste, grease, carbon tetra chloride, petroleum jelly and TPT etc. required to the tradesman for working including the cost of which is to be deemed to be included in the unit rates quoted. (iv) All transmission and control panel periodical maintenance and ensured proper function of all tripping mechanism with proper calibration as per current rating of out going feeder. (v) Knowledge about OFC cable jointing and HT/LT cable joints (vi) The details of solar plant sub stations feeders and approximate quantity of cables records details available in Engineer in charge office. (vii) In case of any break down in the solar system will be attended immediately in any situation / time with required manpower with any additional cost. (viii) All documents i.e. shut down register, maintenance register, earth test register, log sheet as per format given by Engineer in charge to be maintained by the contractor and same will be deposited at the end of completion period.

First 11 Months

Next 12th to 22nd Months

Next 23rd to 33rd Months

Next 34th to 44th Months

Next 45th to 55th Months

Manning and operation of SPV plant with helper to assist the tradesman in above item with 2 years experience in operation and maintenance of solar HT/LT system in reputed firm, complete all as specified and directed in 1st and 2nd shift only

First 11 Months

Next 12th to 22nd Months

Next 23rd to 33rd Months

Next 34th to 44th Months

Next 45th to 55th Months

Subtotal

Phoenix Infra

SUMA ENCON PROJECTS PRIVATE LIMITED