Military Engineer Services Tender
View complete overview of Lakshadweep MES Tender
Military Engineer Services - MES Tender
Energy, Oil and Gas
Eprocure
Opening Date25 Mar 2022
Closing DateCancelled
Tender Amount₹ 92,30,000
Costs
EMD
₹ 1,63,450Document Cost
₹ 1,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2021_MES_494535_2Bid Award Id
ViewTender No
81036/Solar PV at Minicoy/E8Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
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Solar PV module GI frame work and Dead Weight : Modular mounting structure(MMS), fabricated from hot dipped Galvanized Iron section of suitable size with appropriate & optimum tilt angle according to site requirment to achieve maximum benefit of solar energy and suitable to withstand total 200 KM/Hr wind speed with sufficient quantum of Dead Load Fly Ash/PCC Brick/Block total weight 9000 Kg minimum as per Structural deign data complete all as specifed and as directed by Engineer in Charge.
Note:- (a). Module mounting structure may require to be customized with respect to the site availability.
(b)The contractor shall submit structural design on Staad-Pro based on Wind load of 200 kmph on the surface of the panel, live load and dead load of structure with solar panel & seismic zone III . Any deflection to the mounting structure shall be as per IS 800:2007 (c) Minimum thickness of galvanization should be at least 600 gsm. Test certificate of galvanization shall be submitted by contractor. (d) The structure will not be grouted on the roof and roof will not be damaged in any way during the installation, Any unintended damage done to water proofing/roof structure during installation shall be made good by the contractor at no extra cost as directed by GE.
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Inter connection of Solar PV modules, connection to DC Control Box and Connection from DC Control Box to Inverter : DC cable single core 6 sqmm copper XLPE flexible conductor cable conforming to relevant IS weather proof, UV resistant, rated voltage 1100V grade including suitable type of copper lugs, suitable required qty of male & female MC4 connectors (M-10, F-10) & joints etc including Aluminim raceway for cable, complete as specified and directed. MAKES: POLYCAB/ FINOLEX/ HAVELLS
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DC Control Box-1No. Supply, fix and testing of DC control box/junction box, with mounting holes, Mounting Screws of required qty, for 40 KWp plant ,weather proof (IP - 65) suitable for outdoor duty with and including suitable rating of MCB breakers, string fuses with base ,copper bus bar, voltage grade 1100V etc for combining solar PV module output complete all specified and as directed.
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String Grid Invertor-01 No : OFF Grid Solar string Invertor unit of capacity 40KWp (DC to AC 415 volt, 50 KVA at given load condition, Three phase system), with efficiency not less than 97% conforming to IEC 600682-2/VDE standards with multifunctional LED indications with alarm LED/LCD digital display system with following specification complete - 01 No .- (i) Nominal voltage: 400V, +/- 20% 3phase 40Hz
(ii) Microprocessor /DSP micro controller system
(iii) IP65 (outdoor) Protection enclosure
(iv) Grid frequency synchronization +/-3% range
(v) No load losses1% of rated power
(vi) Ambient temperature 4°C to 60°C.
(vi) Internal protection features against any fault in feeder line and lightening fault in feeder.
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(vii)Protection features- Inverter should have following protections (a) Over voltage protection (c) Over current protection (d) Over temperature protection (e) Reverse polarity Protection (f) Surge protection (g) Short Circuit (g) Frequency change
(viii) MPP Trackers
(x) Total Harmonic Distortion 3%.
(xi) Power Factor 95%.
(xii) Inverter should be capable of synchronisation with grid supply and DG set supply.
(xiii) Should have necessary support for Remote Monitoring System (RMS) Data logging system complete in-built with inverter (RJ45 port).
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(xiv) Out put Effeciency (AC-AC) 88% @ Full Load (xv) LEDs : UPS ON, CHG ON, Input, R/Y/B High &Low, Out put Low - High, Battery Low/High, SPV Low/High, SPV CHG ON (xvi) Wave Form : Pure Wave form (xvii) Transient Response : 8 (10%-90% Liner Load) (xviii) Crest Factor : 3.1 (xix) Transfer Time : 0msec
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Make of RMS :- LAPP/DIGILINK/TOP/LEONE/SMA
Make of cable :- LAPP/DIGILINK/TOP/LEONE
Make of Invertor :- DELTA/ SMA /SCHNEIDER/ABB or makes listed in PS of tender document
Note:- If Grid tied Solar Invertor capacity as specified is not available, then the same of higher capacity as available will be provided by the contractor without any extra cost to the department.
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A data logging system for plant shall be provided to measure the following data through web based application with cloud storage minimum 1 year:
(i) Solar irradiance : Solar Irradiance an integrating sensor (Pyranometer) mounted in the plane of the array. Read out should be integrated with data logging system
(ii) Wind speed: An integrated wind speed measurement unit to be provided.
(iii) Amb temperature and Module surface temp : Temperature Sensor : Integrated temperature sensors for measuring the ambient temp and module surface temp to be provided complete with read outs integrated with the data logging system.
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(iv) Module surface temp
(v) Total output Voltage & Current. (vi) Generation data KWh (per inverter and cumulative)
(vii) Instantaneous generation in KW (Each invertor and cummulative)
Note: Facility of Remote Monitoring to be installed on existing PC at GE office and mobile app facility to be provided.
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ZERO EXPORT DEVICE: Suitable capacity of Zero export device should be installed for 40KWp SPV at INS Dweeprakshak.
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Invertor to AC control box : Supply and laying 4 core 16sqmm 1100V grade copper flexible cable required qty as per site requirement complete all as specified and as directed.
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AC Distribution Box -1Nos: Supply, fix and testing of AC control box suitable for 40KWp solar power plant and should be compatible with invertors and existing electric m/cs. Weather proof with IP65 suitable for outdoor duty. Enclosure with mounting holes, Multifunctional Meter, 415V rating copper Bus bar- 3 Phase, Mounting Screws, AC Surge Protection Device -01 No. (SPD Class 2 as per IEC 60364-5-53, Input 5KV) MCCB 4P 63A, 415V, 25 KA- 01 No.,ON/OFF indication lamps , connections ,lugs or glands etc complete all as specified and as directed.
MAKE OF MCCB: LEGRAND/ L&T/ SIEMENS/ SCHNEIDER/ HAVELLS
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Solar panel to panel earth wire connection : Supply, laying & testing required qty as per site requirement of single core 6 sqmm copper conductor cable conforming to relevant IS weather proof, rated voltage 1100V grade with and including suitable type of copper lugs, all as specifed and as directed to connect all the PV modules structures to earthing system comprising 25x3mm Al strip roof conductor existing on the roof.
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Earth wire connection of Invertor, AC control box & DC control box : Supply, laying & testing of required qty as per site requirment of single core 6 sqmm copper conductor cable conforming to relevant IS weather proof, rated voltage 1100V grade with including suitable type of copper lugs for earth wire connection of Invertor, AC control box & DC control box with existing roof top earth grid all as specifed and as directed.
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Protection Pipe for 6 sqmm copper cable[ Inter connection of Solar PV modules, connection to DC Control Box and Connection from DC Control Box to Inverter (Item 1.04) , Solar panel earth wire connection (Item 1.15), Earth wire connection of DC control box, Invertor & AC control box (Item 1.16)] : M&L High density polyethylene pipes (HDPE) of min 16 sqmm dia and pressure rating 6 kgf/cm2 required qtyfor protection of copper cable as per site requirment laid in fixed on wall with GI support included complete all as specifed and directed.
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S & F aluminium strip 25mm x 3.15mm fixed with FRP saddles & fixing screws of size not less than 4 mm dia and 32 mm long for connection to existing roof lightning protection complete all as specified and directed.
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M&L for civil works required for SPV panel supports , control box, invertor fixing etc complete all as specified and directed.
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Design, supply, installation, testing and commissioning of roof mounted OFF GRID solar photo voltaic power plant 12 KWp (AC) on existing building at ND Androth with power evacuation at 415V, 3 Phase, 4 Wire system including connected civil works such as foundation, structural frame work etc. complete all as per guide lines/norms issued by MNRE & Indian Meteorological Deptt viz solar radiation data, direct normal irradiance, global horizontal irradiance etc complete in all respect comprising the following:-
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SOLAR PHOTO VOLTAIC MODULES: Each solar PV modules shall be 24 VDC, 445 Wp - Mono PERC the module efficiency shall be more than 16.99% at standard test conditions, Required number of modules for the plant capacity 12 KWp with anti reflective coating and anti dust coating. Confirming to IEC 61215-Edition II ,IEC-61730 (Part I & II) and IEC-61701. Note:(i) Solar module and SPV cells used in the module should essentially be indigenously manufactured in India (ii). PV modules shall be warranted for a minimum 25years (iii) PV modules must be warranted for their output peak watt capacity which should not be less than 90 % at the end of 10 years and 80% at the end of 25 years.. (iv) PV module shall be tested by any MNRE approved laboratory.(Solar PV modules- Maximum- 120 Nos) Make :- TATA/ PANASONIC/ EMMVEE/ ADANI/ VIKRAM SOLAR /RENEWSYS
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RFID : Each PV module must use a RF identification tag mandatorily placed inside the module laminate, 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.
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Solar PV module GI frame work and Dead Weight : Modular mounting structure(MMS), fabricated from hot dipped Galvanized Iron section of suitable size with appropriate & optimum tilt angle according to site requirement to achieve maximum benefit of solar energy and suitable to withstand total 200 KM/Hr wind speed with sufficient quantum of Dead Load Fly Ash/PCC Brick/Block total weight 9000 Kg minimum as per Structural design data complete all as specified and as directed by Engineer in Charge.
Note:- (a). Module mounting structure may require to be customized with respect to the site availability.
(b)The contractor shall submit structural design on Staad- Pro based on Wind load of 200 kmph on the surface of the panel, live load and dead load of structure with solar panel & seismic zone III . Any deflection to the mounting structure shall be as per IS 800:2007 (c) Minimum thickness of galvanization should be at least 600 gsm. Test certificate of galvanization shall be submitted by contractor. (d) The structure will not be grouted on the roof and roof will not be damaged in any way during the installation, Any unintended damage done to water proofing/roof structure during installation shall be made good by the contractor at no extra cost as directed by GE.
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Inter connection of Solar PV modules, connection to DC Control Box and Connection from DC Control Box to Inverter : DC cable single core 6 sqmm copper XLPE flexible conductor cable conforming to relevant IS weather proof, UV resistant, rated voltage 1100V grade including suitable type of copper lugs, suitable required qty of male & female MC4 connectors (M-10, F-10) & joints etc including Aluminim raceway for cable, complete as specified and directed. MAKES: POLYCAB/ FINOLEX/ HAVELLS
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DC Control Box -1No .Supply, fix and testing of DC control box/junction box, with mounting holes, Mounting Screws of required qty, for 12 KWp plant ,weather proof (IP - 65) suitable for outdoor duty with and including suitable rating of MCB breakers, string fuses with base ,copper bus bar, voltage grade 1100V etc for combining solar PV module output complete all specified and as directed.
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String Grid Invertor-01 No. : OFF Grid Solar string Invertor unit of capacity 12KWp (DC to AC 415 volt, 15 KVA at given load condition, Three phase system), with efficiency not less than 97% conforming to IEC 600682-2/VDE standards with multifunctional LED indications with alarm LED/LCD digital display system with following specification complete - 01 No - i) Nominal voltage: 400V, +/- 20% 3phase 40Hz
(ii) Microprocessor /DSP micro controller system
(iii) IP65 (outdoor) Protection enclosure
(iv) Grid frequency synchronization +/-3% range
(v) No load losses1% of rated power
(vi) Ambient temperature 4°C to 60°C.
(vi) Internal protection features against any fault in feeder line and lightening fault in feeder.
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(vii)Protection features- Inverter should have following protections (a) Over voltage protection (c) Over current protection (d) Over temperature protection (e) Reverse polarity Protection (f) Surge protection (g) Short Circuit (g) Frequency change
(viii) MPP Trackers
(x) Total Harmonic Distortion 3%.
(xi) Power Factor 95%.
(xii) Inverter should be capable of synchronization with grid supply and DG set supply.
(xiii) Should have necessary support for Remote Monitoring System (RMS) Data logging system complete in-built with inverter (RJ45 port).
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(xiv) Output Efficiency (AC-AC) 88% @ Full Load (xv) LEDs : UPS ON, CHG ON, Input, R/Y/B High &Low, Output Low - High, Battery Low/High, SPV Low/High, SPV CHG ON (xvi) Wave Form : Pure Wave form (xvii) Transient Response : 8 (10%-90% Liner Load) (xviii) Crest Factor : 3.1 (xix) Transfer Time : 0msec
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Make of RMS :- LAPP/DIGILINK/TOP/LEONE/SMA
Make of cable :- LAPP/DIGILINK/TOP/LEONE
Make of Invertor :- DELTA/ SMA /SCHNEIDER/ABB or makes listed in PS of tender document
Note:- If Grid tied Solar Invertor capacity as specified is not available, then the same of higher capacity as available will be provided by the contractor without any extra cost to the department.
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A data logging system for plant shall be provided to measure the following data through web based application with cloud storage minimum 1 year:
(i) Solar irradiance : Solar Irradiance an integrating sensor (Pyranometer) mounted in the plane of the array. Read out should be integrated with data logging system
(ii) Wind speed: An integrated wind speed measurement unit to be provided.
(iii) Amb temperature and Module surface temp : Temperature Sensor : Integrated temperature sensors for measuring the ambient temp and module surface temp to be provided complete with read outs integrated with the data logging system.
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(iv) Module surface temp
(v) Total output Voltage & Current. (vi) Generation data KWh (per inverter and cumulative)
(vii) Instantaneous generation in KW (Each invertor and cummulative)
Note: Facility of Remote Monitoring to be installed on existing PC at GE office and mobile app facility to be provided.
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ZERO EXPORT DEVICE: Suitable capacity of Zero export device should be installed for 12KWp SPV at ND Androth.
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Invertor to AC control box : Supply and laying 4core 16sqmm 1100V grade copper flexible cable required qty as per site requirment complete all as specifed.
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AC Distribution Box -1Nos: Supply, fix and testing of AC control box suitable for 12 KWp solar power plant and should be compatible with invertors and existing electric m/cs. Weather proof with IP65 suitable for outdoor duty. Enclosure with mounting holes, Multifunctional Meter, 415V rating copper Bus bar- 3 Phase, Mounting Screws, AC Surge Protection Device -01 No. (SPD Class 2 as per IEC 60364-5-53, Input 5KV) MCCB 4P 32A, 415V, 25 KA- 01 No., ON/OFF indication lamps , connections ,lugs or glands etc complete all as specified and as directed.
MAKE OF MCCB: LEGRAND/ L&T/ SIEMENS/ SCHNEIDER/ HAVELLS
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Solar panel to panel earth wire connection : Supply, laying & testing required qty as per site requirement of single core 6sqmm copper conductor cable conforming to relevant IS weather proof, rated voltage 1100V grade with and including suitable type of copper lugs, all as specifed and as directed to connect all the PV modules structures to earthing system comprising 25x3mm Al strip roof conductor existing on the roof.
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Earth wire connection of Invertor, AC control box & DC control box : Supply, laying & testing of required qty as per site requirement of single core 6 sqmm copper conductor cable conforming to relevant IS weather proof, rated voltage 1100V grade with including suitable type of copper lugs for earth wire connection of Invertor, AC control box & DC control box with existing roof top earth grid all as specified and as directed.
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Protection Pipe for 6 sqmm copper cable[Inter connection of Solar PV modules, connection to DC Control Box and Connection from DC Control Box to Inverter (Item 2.04) , Solar panel earth wire connection (Item 2.15), Earth wire connection of DC control box, Invertor & AC control box (Item 2.16)] : M&L High density polyethylene pipes (HDPE) of min 16 sqmm dia and pressure rating 6 kgf/cm2 required qtyfor protection of copper cable as per site requirement laid in fixed on wall with GI support included complete all as specified and directed.
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S & F aluminium strip 25mm x 3.15mm fixed with FRP saddles & fixing screws of size not less than 4 mm dia and 32 mm long for connection to existing roof lightning protection complete all as specified and directed.
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M&L for civil works required for SPV panel supports , control box, invertor fixing etc complete all as specifed and directed.
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NOTES 2.20 to 2.27 FOR BOQ ITEM NOS 1 & 2 ABOVE:-
(i) The contractor will have 2 year Defect Liabillity period after completion of the work. During the DLP, contractor will ensure generation of Minimum Average units( (40 Units/KW/Day for 40Kwp Solar plant at INS Dweeprakshak and 12 Units/KW/Day for 12 KWp solar plant at ND Androth) (ii) Contractor rep and GE rep will make a joint inspection of plant on monthly basis and monthly summary of plant production will be jointly signed.
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(iii) The rate quoted by the tenderer is deemed to be included to take licence of Chief Electrical Inspectorate of SEB and CEA (Central regulatory authority) including all registration fee and commissioning fee complete all as specifed and as directed.
(All costs of SEB & CEA Registrations and approvals are deemed to be included in the quoted rates)
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(vi) The contractor shall carry out Shadow Analysis at the site and accordingly design strings & arrays layout considering optimal usage of space, material and labour. The contractor should submit the array layout drawings along with Shadow Analysis Report to GE for approval of Accepting Officer.
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(vii) Drawings : The Contractor shall furnish the following details for approval prior to the commencement of the work :- (a) General arrangement and dimensioned layout.
(b) Schematic drawing of the plant showing the SPV panels, Power conditioning inverter, Junction Boxes, AC and DC Distribution Boards, meters etc.
(c) Structural drawing of the mounting structure.
(d) Layout of solar Power Arrays and strings
(e) Shadow analysis of the roof
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(viii) On completion of project contractor shall provide Two sets of following :
(a) Structural drawings.
(b) Electrical drawings.
(c) O&M manuals of each equipment showing complete technical data sheet including deatils of specifications and makes.
(d) Details of synchronization equipment and protection equipment.
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(ix) Design of solar power plant to be vetted by NISE or independent agency approved by MNRE.
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(x) Display Board: The contractor to put up a display board of suitable size and type of material at the project site mentioning the following: Plant Name, Capacity, Location, Date of commissioning, Warranty details, CA no., MES Office, Power generation, Name of the contractor, Contact number for Maintenanace, etc.
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(xi)Test Reports / Certificates of PV Modules, Solar cells and Invertor to be submitted by the contractor.
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Material and labour for PCC 1 : 3 : 6 type C2 using 40mm graded stone aggregate for foundation including form work complete all as specified and as directed by Engineer-in-charge.
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Material and labour for PCC 1 : 2 : 4, type B1 using 20mm graded stone aggregate for coping of pole including form work complete all as specified and as directed by Engineer-in-charge.
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Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 volts grade, of size 3.5 core 95 sq mm etc complete all as specified and as directed by Engineer-in-charge.
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Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 1100 volts grade, of size 3.5 core 25 sq mm etc complete all as specified and as directed by Engineer-in-charge.
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Excavation in trenches, n.exc 1.5 m wide and n.exc 1.5m in depth; for erection of poles and laying cables and getting out in any type of soil, complete all as specified and as directed.
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Removing excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed.
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Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm in any type of soil complete all as specified.
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Supply and lay burnt bricks sub class 'B' brick for cable protection all as specified and directed and upto the satisfaction of Engineer-in-charge.
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M & L for Earthing complete with galvanised steel plate electrode 600 x 600 x6mm thick buried directly in ground vertically to a depth not less than 2.25mtr below ground level with top edge of earth plate at a depth 1.5mtr below ground level connected with galvanised steel strip of size 32 x 6 mm up to DB/main switch as earthing lead by means of nuts bolts and washers of galvanized iron protected by 15mm dia light grade GI tubing, funnel, wire mesh, 20mm bore GI tubing medium grade watering pipe, including concrete pit in PCC 1:3:6 type C-1, precast RCC (1:2:4) type B-1 cover slab of size 340x340x40mm reinforced with 8mm dia TMT bars @ 15cm c/c in both ways and 10mm dia MS handle of suitable size, charcole and slat in alternate layers necessary excavation and earth work in soft/loose soil all as shown in Electric plate No. 3 of SSR part-I and testing complete all as specified and directed.
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M&L for 40 mm dia GI pipe 'light grade' with all fittings for protection of cable laid on road crossing, drain crossing, laid in floor or fixed to iron structures/poles complete all as specified and directed.
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Supply and spreading fine river sand in trenches for cushioning of UG cable all as specified and directed by Enginer- in -Charge at site.
Note :- Only punned thickness 18 cm will be measured and paid.
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COMPREHENSIVE MAINTENANCE FOR FIRST YEAR AFTER DEFECT LIABILITY PERIOD Comprehensive maintnance of 40 KWp at INS Dweeprakshak consisting of following works:- (i) Cleaing of solar panels once in a three months (ii) Checking of electrical connections, electrical switch gears such as MCB, MCCBs, change over switches etc.
(iii) Calibration of all mechanical & electrical sensors
(iv) Checking the functionality of Inverter 50 KVA and repair if found any internal faults and diagnosing abnormal behavior in the plant
(v) Daily monitoring and recording all the electrical parameters such as AC and DC voltage current, power, AC (Load) power factor and checking the efficiency of solar cells on annual basis.
(vi) Periodic maintenance of all civil, electrical and mechanical components.
(vii) Checking of earthing resistance values for all the equipments and maintain the register of earthing values on monthly basis signed by MES rep and Contractor.Repair maintenance of plant can be done through OEM only, contractor has to submit MoU between OEM and contractor to MES.
(viii)Replacement cost of unserviceable spare parts (such as PV module,DC control box,control cable etc.) for smooth functioning of solar PV plant shall be included in the rate quoted by the contractor.
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COMPREHENSIVE MAINTENANCE FOR SECOND YEAR AFTER DEFECT LIABILITY PERIOD Comprehensive maintnance of 40 KWp at INS Dweeprakshak consisting of following works:- (i) Cleaning of solar panels once in a three months (ii) Checking of electrical connections, electrical switch gears such as MCB, MCCBs, change over switches etc.
(iii) Calibration of all mechanical & electrical sensors
(iv) Checking the functionality of Inverter 50 KVA and repair if found any internal faults and diagnosing abnormal behaviour in the plant
(v) Daily monitoring and recording all the electrical parameters such as AC and DC voltage current, power, AC (Load) power factor and checking the efficiency of solar cells on annual basis.
(vi) Periodic maintenance of all civil, electrical and mechanical components.
(vii) Checking of earthing resistance values for all the equipments and maintain the register of earthing values on monthly basis signed by MES rep and Contractor.Repair maintenance of plant can be done through OEM only, contractor has to submit MoU between OEM and contractor to MES.
(viii)Replacement cost of unserviceable spare parts (such as PV module,DC control box,control cable etc.) for smooth functioning of solar PV plant shall be included in the rate quoted by the contractor.
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COMPREHENSIVE MAINTENANCE FOR THIRD YEAR AFTER DEFECT LIABILITY PERIOD Comprehensive maintnance of 40 KWp at INS Dweeprakshak consisting of following works:- (i) Cleaning of solar panels once in three months (ii) Checking of electrical connections, electrical switch gears such as MCB, MCCBs, change over switches etc.
(iii) Calibration of all mechanical & electrical sensors
(iv) Checking the functionality of Inverter 50 KVA and repair if found any internal faults and diagnosing abnormal behaviour in the plant
(v) Daily monitoring and recording all the electrical parameters such as AC and DC voltage current, power, AC (Load) power factor and checking the efficiency of solar cells on annual basis.
(vi) Periodic maintenance of all civil, electrical and mechanical components.
(vii) Checking of earthing resistance values for all the equipments and maintain the register of earthing values on monthly basis signed by MES rep and Contractor.Repair maintenance of plant can be done through OEM only, contractor has to submit MoU between OEM and contractor to MES.
(viii)Replacement cost of unserviceable spare parts (such as PV module,DC control box,control cable etc.) for smooth functioning of solar PV plant shall be included in the rate quoted by the contractor.
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COMPREHENSIVE MAINTENANCE FOR FIRST YEAR AFTER DEFECT LIABILITY PERIOD Comprehensive maintnance of 12 KWp at ND Androth consisting of following works:- (i) Cleaing of solar panels once in a three months (ii) Checking of electrical connections, electrical switch gears such as MCB, MCCBs, change over switches etc.
(iii) Calibration of all mechanical & electrical sensors
(iv) Checking the functionality of Inverter 15 KVA and repair if found any internal faults and diagnosing abnormal behavior in the plant
(v) Daily monitoring and recording all the electrical parameters such as AC and DC voltage current, power, AC (Load) power factor and checking the efficiency of solar cells on annual basis.
(vi) Periodic maintenance of all civil, electrical and mechanical components.
(vii) Checking of earthing resistance values for all the equipments and maintain the register of earthing values on monthly basis signed by MES rep and Contractor.Repair maintenance of plant can be done through OEM only, contractor has to submit MoU between OEM and contractor to MES.
(viii)Replacement cost of unserviceable spare parts (such as PV module,DC control box,control cable etc.) for smooth functioning of solar PV plant shall be included in the rate quoted by the contractor.
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COMPREHENSIVE MAINTENANCE FOR SECOND YEAR AFTER DEFECT LIABILITY PERIOD Comprehensive maintnance of 12 KWp at ND Androth consisting of following works:- (i) Cleaning of solar panels once in a three months (ii) Checking of electrical connections, electrical switch gears such as MCB, MCCBs, change over switches etc.
(iii) Calibration of all mechanical & electrical sensors
(iv) Checking the functionality of Inverter 15 KVA and repair if found any internal faults and diagnosing abnormal behaviour in the plant
(v) Daily monitoring and recording all the electrical parameters such as AC and DC voltage current, power, AC (Load) power factor and checking the efficiency of solar cells on annual basis.
(vi) Periodic maintenance of all civil, electrical and mechanical components.
(vii) Checking of earthing resistance values for all the equipments and maintain the register of earthing values on monthly basis signed by MES rep and Contractor.Repair maintenance of plant can be done through OEM only, contractor has to submit MoU between OEM and contractor to MES.
(viii)Replacement cost of unserviceable spare parts (such as PV module,DC control box,control cable etc.) for smooth functioning of solar PV plant shall be included in the rate quoted by the contractor.
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COMPREHENSIVE MAINTENANCE FOR THIRD YEAR AFTER DEFECT LIABILITY PERIOD Comprehensive maintnance of 12 KWp at ND Androth consisting of following works:- (i) Cleaning of solar panels once in three months (ii) Checking of electrical connections, electrical switch gears such as MCB, MCCBs, change over switches etc.
(iii) Calibration of all mechanical & electrical sensors
(iv) Checking the functionality of Inverter 15 KVA and repair if found any internal faults and diagnosing abnormal behaviour in the plant
(v) Daily monitoring and recording all the electrical parameters such as AC and DC voltage current, power, AC (Load) power factor and checking the efficiency of solar cells on annual basis.
(vi) Periodic maintenance of all civil,electrical and mechanical components.
(vii) Checking of earthing resistance values for all the equipments and maintain the register of earthing values on monthly basis signed by MES rep and Contractor.Repair maintenance of plant can be done through OEM only, contractor has to submit MoU between OEM and contractor to MES.
(viii)Replacement cost of unserviceable spare parts (such as PV module,DC control box,control cable etc.) for smooth functioning of solar PV plant shall be included in the rate quoted by the contractor.
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