PROVN OF ROOF TOP SOLAR PLANTS AT BATHINDA, FARIDKOT, LALGARH JATTAN, ABOHAR AND FAZILKA

Supplying, erecting, installing, testing and commissioning of capacity 440 KWp AC output rooftop Solar PV plant (generation) at Bathinda Mil station under HQ CEBZ as follows:- 440 KWp AC output at Bathinda Mil Stn should generate minimum output of 1760 units (KWHr)/day. PV output mechanism (battery less) comprising of following sub-components meeting the specifications as per guidlines of MNRE and BIS/IEC latest ammendements. Note- Design of solar plant shall be got vetted from any one of the approved MNRE consultants.

Supplying, erecting, installing, testing and commissioning of capacity 160 KWp AC output rooftop Solar PV plant (generation) at Faridkot Mil station under HQ CEBZ as follows:- 160 KWp AC output at Faridkot Mil Stn should generate minimum output of 640 units (KWHr) /day. PV output mechanism (battery less) comprising of following sub-components meeting the specifications as per guidlines of MNRE and BIS/IEC latest ammendements. Note- Design of solar plant shall be got vetted from any one of the approved MNRE consultants.

Supplying, erecting, installing, testing and commissioning of capacity 90 KWp AC output rooftop Solar PV plant (generation) at Lalgarh Jattan Mil station under HQ CEBZ as follows:- 90 KWp AC output at Lalgarh Jattan Mil Stn should generate minimum output of 360 units (KWHr)/ day. PV output mechanism (battery less) comprising of following sub-components meeting the specifications as per guidlines of MNRE and BIS/IEC latest ammendements. Note- Design of solar plant shall be got vetted from any one of the approved MNRE consultants.

Supplying, erecting, installing, testing and commissioning of capacity 90 KWp AC output rooftop Solar PV plant (generation) at Abohar Mil station under HQ CEBZ as follows:- 90 KWp AC output at Abohar Mil Stn should generate minimum output of 360 units (KWHr) /day. PV output mechanism (battery less) comprising of following sub-components meeting the specifications as per guidlines of MNRE and BIS/IEC latest ammendements. Note- Design of solar plant shall be got vetted from any one of the approved MNRE consultants.

Supplying, erecting, installing, testing and commissioning of capacity 60 KWp AC output rooftop Solar PV plant (generation) at Fazilka Mil station under HQ CEBZ as follows:- 60 KW AC output at Fazilka Mil Stn should generate minimum output of 240 units (KWHr) / day. PV output mechanism (battery less) comprising of following sub-components meeting the specifications as per guidlines of MNRE and BIS/IEC latest ammendements. Note- Design of solar plant shall be got vetted from any one of the approved MNRE consultants.

Note For Ser Item No 1.00 to 5.00 PV MODULES:- The PV modules (Indian Make) from the approved ALMM list of MNRE must conform to the latest edition of any of the following IEC/equivalent BIS Standards for PV module design qualification and type approval: Monocrystalline silicon PERC modules with min module efficiency of 20% terrestrial PV Modules:IEC61215/IS14286/ Equivalent IS (if available as on last date of receipt of tender) In addition,the modules must conform to IEC 61701 Salt mist corrosion testing, IEC 62804- Certification for PID resistance ,IEC61730Part1-requirements for construction &Part2-requirements for testing,for safety qualification or Equivalent IS.:PV modules must qualify (enclose test reports/certificate from IEC/NABL accredited laboratory) as per relevant IEC standard. Low voltage drop bypass diodes shall be provided and have overall tollerance limit of +-3%

Each PV module must use a RF identification tag (RFID),which must contain the following information:(i) Name of the manufacturer of PV Module (ii) Name of the Manufacturer of Solar cells(iii) Month and year of the manufacture (separately for solar cells and module) (iv) Country of origin (separately for solar cells and module)(v) I-V curve for the module(vi) Peak Wattage, Im, Vm and FF for the module(vii) Unique Serial No and Model No of the module(viii)Date and year of obtaining IEC PV module qualification certificate (ix) Name of the test lab issuing IEC certificate (x) Other relevant information on traceability of module as per ISO 9000 series. Note:RFID shall be mandatorily placed inside the module laminate.

PV modules used in solar power plants/ systems must be designed for their output peak watt capacity, which should as per the MNRE guidelines.

Peak power rating of the module shall not be less than 500 Wp.The module efficiency shall be more than 20 % at standard test condition and the cell should have minimum fill factor of 0.8 with anti reflective coating. It shall be made of high transmittivity glass & front surface shall give high encapsulation gain. Note: Anti dust coating on PV modules shall be done as per OEM specification

The module frame will be made of Hot dip galvanised (Mild Steel) or Aluminium designed to withstand harsh cliamte conditions and wind speed not less than 150 Km / Hr or as per local conditions whichever is higher. The mounting structure shall be as per IS 2062 - 1992, galvanised material shall confirm to latest IS 4759.

Control and Data Acquisition for each of the solar PV plant 10 KWp capacity.

The module shall be provided with a junction box with either provision of external screw terminal connection or sealed type and with arrangement for provision of by-pass diode. The box shall have hinged, weather proof lid with captive screws and cable gland entry points or may be of sealed type and IP 67 rated and IEC 62208.

BALANCE OF SYSTEM (BOS) ITEMS/ COMPONENTS: The BOS items/components of the SPV power plants/systems deployed under this project must conform to the latest edition of IEC or equivalent BIS Standards /MNRE specifications / as specified at Para 2.1 of MINIMAL TECHNICAL REQUIREMENTS/STANDARDS FOR SPV SYSTEMS/PLANTS TO BE DEPLOYED DURING this FY UNDER THE PROGRAMMES OF MINISTRY OF NEW AND RENEWABLE ENERGY available on MNRE website

INVERTER: Supply, Installation, Testing & commissioning solar inverter (confirming to IEC 61683 and IS 61683) of suitable capacity to ensure AC output as above but not less than 3 in numbers microprocessor based with cumulative capacity as per OEM having following specifications with remote monitoring system . i)Ambient temp : 4° C to 60° C ii)Relative humidity : 0-100 % non condensing iii)Environmental condition: outdoor, Hot / wet location iv)Protection degree : IP-65 v)Pollution degree : IV vi)Safety class : class I metal enclosure vii) blank viii)No. of inputs minimum 4 nos MC4 ix)Frequency rated : 50 Hz x)Total Harmonic distortion shall be less than 3% xi)Power factor shall be more than 95% at any load /time. xii) Inverter Efficiency >93% (In case of 10 KW or above with inbuilt galvanic isolation) >97% (In case of 10 KW or above without inbuilt galvanic isolation) >90% (In case of less than10 KW) xiii) External communication: RS-485 Port xiv) Grid frequency Tolerance range +3 or more xv) No load losses less than 1% xvi) Protection against DG set run & grid isolation Note:- Inverter shall be capable of synchronisation with grid supply and DG Set supply

Protection features- Inverter should have following protections (i) Anti islanding (ii) Over voltage protection (iii) Over current protection (iv) Over temperature protection (v) Reverse polarity Protection (vi) Surge protection (vii) Short Circuit (viii) Frequency

COMBINER BOXES & ELECTRICAL PANEL-Combiner box & LT distribution electrical panel with suitable Incoming and outgoing breakers as per the design of inverter and array structure incl bus bar of size 1.8 times the rated current from the inverters.Incoming and outgoing MCCBs should be of suitable capacity. Note-Platform for the panel with PCC 1:4:8 type D-2 with 40 mm graded crushed stone, 15 cm thick in foundation, brick work in CM 1:6 with sub class 'B', old size bricks, rendering 15 mm thick in CM 1:6 on exposed surfaces and 100 mm thick PCC padding 1:3:6, type C-1 using 20 mm graded crushed stone aggregate on top and grouting bolts etc for panel.

Cables and wires (confirm IEC-60227/ IS 694, IEC 60502-IS 1554) Standard) - (i) For the DC cabling, XLPE insulated and sheathed, UV-stabilized single core flexible copper cables shall be used; Multi-core cables shall not be used. (ii) For the AC cabling, XLPE insulated and PVC sheathed single or, multi-core flexible Aluminium cables shall be used; Outdoor AC cables shall have a UV-stabilized outer sheath. (iii) The total voltage drop on the cable segments from the solar PV modules to the solar grid inverter shall not exceed 2.0% (iv)The total voltage drop on the cable segments from the solar grid inverter to the building distribution board shall not exceed 1% (v)All DC and AC cables from the SPV module and Inverter shall run through a Pre-Galvanized aluminium cable raceway of height not less than 40 mm and width not less than 50 mm. (vi) Cables and wires used for the interconnection of solar PV modules shall be provided with solar PV connectors (MC4) and couplers. (vii) All cable raceways shall be clamped to the rooftop, walls and ceilings with clamps at intervals not exceeding 50 cm

Lightning protection- There shall be the required number of suitable lightning arrestors installed (Horn Gap type or equiv) (As per Design to be submitted by contractor ) confirming IEC 62305 standard.

EARTHING PROTECTION- Earthing complete with Copper earth plate electrode of size 60cmx60cmx3 mm thick, buried directly in ground (earth pit not less than 2.25 m below normal ground level).The execution of the said job should follow the instructiins shown in electrical plate No 3 of SSR Part I and as per latest ammendement of IS 3043.

METERING ARRANGEMENTS: (A) Suitable metering arrangements with recording facility shall be provided.The metering arrangements must have feature to measure and record, (i)Parameters of KW,KWh,KVAR,voltage,current,PF and any other metering required to determine efficiency and efficacy of the system. (B)LT 3 Phase 4 Wire Electronic Tri vector Meter with (i) Standard: IS 13779:1999 / CBIP 88 (ii) Accuracy: Class 0.5 (iii) Reference Voltage - 3x240 V (iv) Basic Current (Ib) - 5 A (v) Maximum continuous current (Imax) - 10 A (vi) Rated Frequency (variation) - 50Hz (±5%) (vii) Power consumption:- Voltage circuit: Less than 1.5 W and 10 VA per Phase at reference voltage, reference temperature and reference frequency Current circuit: Less than 1 VA per phase at basic current, reference frequency and reference temperature (viii) Display type: 8 digit 7 segment backlit LCD display, not less than10 mm character height (ix) Display in the event of Power Failure: Internal battery back-up for LCD display (x)Communication port: Galvanically isolated Optical Communication port for data transfer through either CMRI or remote device or both is provided with RS 485 for DLMS protocol

Operation incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1760 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 640 units (KWHr) / day. (c) 90 KWp at Lalgarh Jattan Mil Stn should generate minimum output of 360 units (KWHr)/ day. (d) 90 KWp at Abohar Mil Stn should generate minimum output of 360 units (KWHr) /day. (e) 60 KW at Fazilka Mil Stn should generate minimum output of 240 units (KWHr) / day under HQ CE Bathinda Zone all as specified and directed for period of 1st year of defect liability period. Note:- Spare parts including maintenance shall be included in the scope of this item during the first year of defect liability period and shall be done without any extra cost to the department. Scope of work:- (a) Operation shall include washing / cleaning of Solar PV Modules fortnightly. (b) Checking Electrical Parameter of the installed power plant. (c) The scope of this item shall also include to train the MES personnel for operation and maintenace of Solar plant.

Operation incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1747 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 635 units (KWHr) / day. (c) 90 KWp at Lalgarh Jattan Mil Stn should generate minimum output of 357 units (KWHr)/ day. (d) 90 KWp at Abohar Mil Stn should generate minimum output of 357 units (KWHr) /day. (e) 60 KW at Fazilka Mil Stn should generate minimum output of 238 units (KWHr) / day under HQ CE Bathinda Zone all as specified and directed for period of 2nd year of defect liability period. Note:- Spare parts including maintenance shall be included in the scope of this item during the second year of defect liability period and shall be done without any extra cost to the department. Scope of work:- (a) Operation shall include washing / cleaning of Solar PV Modules fortnightly. (b) Checking Electrical Parameter of the installed power plant. (c) The scope of this item shall also include to train the MES personnel for operation and maintenace of Solar plant.

Operation and Comprehensive Maintenance incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1734 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 630 units (KWHr) / day. under HQ CE Bathinda Zone all as specified and directed for period of 3rd year after date of completion. Scope of work:- (a) Operation and maintenance shall include washing / cleaning of Solar PV Modules fortnightly, replacement of spare parts, maintenance of plant including electical equipment. (b) Checking Electrical Parameter of the installed power plant.

Operation and Comprehensive Maintenance incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1721 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 626 units (KWHr) / day. under HQ CE Bathinda Zone all as specified and directed for period of 4th year after date of completion. Scope of work:- (a) Operation and maintenance shall include washing / cleaning of Solar PV Modules fortnightly, replacement of spare parts, maintenance of plant including electical equipment. (b) Checking Electrical Parameter of the installed power plant.

Operation and Comprehensive Maintenance incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1708 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 621 units (KWHr) / day. under HQ CE Bathinda Zone all as specified and directed for period of 5th year after date of completion. Scope of work:- (a) Operation and maintenance shall include washing / cleaning of Solar PV Modules fortnightly, replacement of spare parts, maintenance of plant including electical equipment. (b) Checking Electrical Parameter of the installed power plant.

Operation and Comprehensive Maintenance incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1695 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 616 units (KWHr) / day. under HQ CE Bathinda Zone all as specified and directed for period of 6th year after date of completion. Scope of work:- (a) Operation and maintenance shall include washing / cleaning of Solar PV Modules fortnightly, replacement of spare parts, maintenance of plant including electical equipment. (b) Checking Electrical Parameter of the installed power plant.

Operation and Comprehensive Maintenance incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1682 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 612 units (KWHr) / day. under HQ CE Bathinda Zone all as specified and directed for period of 7th year after date of completion. Scope of work:- (a) Operation and maintenance shall include washing / cleaning of Solar PV Modules fortnightly, replacement of spare parts, maintenance of plant including electical equipment. (b) Checking Electrical Parameter of the installed power plant.

Operation and Comprehensive Maintenance incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1670 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 607 units (KWHr) / day. under HQ CE Bathinda Zone all as specified and directed for period of 8th year after date of completion. Scope of work:- (a) Operation and maintenance shall include washing / cleaning of Solar PV Modules fortnightly, replacement of spare parts, maintenance of plant including electical equipment. (b) Checking Electrical Parameter of the installed power plant.

Operation and Comprehensive Maintenance incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1657 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 603 units (KWHr) / day. under HQ CE Bathinda Zone all as specified and directed for period of 9th year after date of completion. Scope of work:- (a) Operation and maintenance shall include washing / cleaning of Solar PV Modules fortnightly, replacement of spare parts, maintenance of plant including electical equipment. (b) Checking Electrical Parameter of the installed power plant.

Operation and Comprehensive Maintenance incluiding making good of all kind of defects by repair/replacement of required spare parts as the case may be, for the following solar plants:- (a) 440 KWp at Bathinda Mil Stn should generate minimum output of 1645 units (KWHr)/ day (b) 160 KWp at Faridkot Mil Stn should generate minimum output of 598 units (KWHr) / day. under HQ CE Bathinda Zone all as specified and directed for period of 10th year after date of completion. Scope of work:- (a) Operation and maintenance shall include washing / cleaning of Solar PV Modules fortnightly, replacement of spare parts, maintenance of plant including electical equipment. (b) Checking Electrical Parameter of the installed power plant.

Note for Item Ser no 07 to 16:- (i) Minimum Performance ratio shall not be less than 80 % on quarterly basis according to the data obtained from SCADA (ii) The contractor shall submit SPV generation data along with the radiation data in Excel sheet format on quarterly basis . The module cleaning must be done on fortnightly basis as per direction of Engr-in-Charge. (iii) During defect liability period of two years after date of completion of work, contractor shall operate and maintain all five plants at various stations as stipulated and adequate training shall be given to MES staff for operation and maintenance. (iv) From 3rd to 10 th year contractor shall operate and maintain two plants only i.e. bathinda and faridkot and other plants shall be operated and maintained by the department.

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